TSTP Solution File: SEU010+1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SEU010+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n012.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 07:27:16 EDT 2022

% Result   : Theorem 2.47s 1.76s
% Output   : Proof 2.49s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem  : SEU010+1 : TPTP v8.1.0. Released v3.2.0.
% 0.05/0.11  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.10/0.32  % Computer : n012.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 300
% 0.10/0.32  % DateTime : Sat Sep  3 08:56:48 EDT 2022
% 0.10/0.32  % CPUTime  : 
% 0.10/0.32  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.10/0.32  Usage: tptp [options] [-file:]file
% 0.10/0.32    -h, -?       prints this message.
% 0.10/0.32    -smt2        print SMT-LIB2 benchmark.
% 0.10/0.32    -m, -model   generate model.
% 0.10/0.32    -p, -proof   generate proof.
% 0.10/0.32    -c, -core    generate unsat core of named formulas.
% 0.10/0.32    -st, -statistics display statistics.
% 0.10/0.32    -t:timeout   set timeout (in second).
% 0.10/0.32    -smt2status  display status in smt2 format instead of SZS.
% 0.10/0.32    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.10/0.32    -<param>:<value> configuration parameter and value.
% 0.10/0.32    -o:<output-file> file to place output in.
% 2.47/1.76  % SZS status Theorem
% 2.47/1.76  % SZS output start Proof
% 2.47/1.76  tff(subset_type, type, (
% 2.47/1.76     subset: ( $i * $i ) > $o)).
% 2.47/1.76  tff(relation_dom_type, type, (
% 2.47/1.76     relation_dom: $i > $i)).
% 2.47/1.76  tff(tptp_fun_A_9_type, type, (
% 2.47/1.76     tptp_fun_A_9: $i)).
% 2.47/1.76  tff(relation_type, type, (
% 2.47/1.76     relation: $i > $o)).
% 2.47/1.76  tff(relation_composition_type, type, (
% 2.47/1.76     relation_composition: ( $i * $i ) > $i)).
% 2.47/1.76  tff(identity_relation_type, type, (
% 2.47/1.76     identity_relation: $i > $i)).
% 2.47/1.76  tff(relation_rng_type, type, (
% 2.47/1.76     relation_rng: $i > $i)).
% 2.47/1.76  tff(function_type, type, (
% 2.47/1.76     function: $i > $o)).
% 2.47/1.76  tff(1,plain,
% 2.47/1.76      (^[A: $i, B: $i] : refl(((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B))) <=> ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B))))),
% 2.47/1.76      inference(bind,[status(th)],[])).
% 2.47/1.76  tff(2,plain,
% 2.47/1.76      (![A: $i, B: $i] : ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B))) <=> ![A: $i, B: $i] : ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B)))),
% 2.47/1.76      inference(quant_intro,[status(thm)],[1])).
% 2.47/1.76  tff(3,plain,
% 2.47/1.76      (![A: $i, B: $i] : ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B))) <=> ![A: $i, B: $i] : ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B)))),
% 2.47/1.76      inference(rewrite,[status(thm)],[])).
% 2.47/1.76  tff(4,plain,
% 2.47/1.76      (^[A: $i, B: $i] : trans(monotonicity(rewrite((subset(relation_dom(B), A) => (relation_composition(identity_relation(A), B) = B)) <=> ((~subset(relation_dom(B), A)) | (relation_composition(identity_relation(A), B) = B))), ((relation(B) => (subset(relation_dom(B), A) => (relation_composition(identity_relation(A), B) = B))) <=> (relation(B) => ((~subset(relation_dom(B), A)) | (relation_composition(identity_relation(A), B) = B))))), rewrite((relation(B) => ((~subset(relation_dom(B), A)) | (relation_composition(identity_relation(A), B) = B))) <=> ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B)))), ((relation(B) => (subset(relation_dom(B), A) => (relation_composition(identity_relation(A), B) = B))) <=> ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B)))))),
% 2.47/1.76      inference(bind,[status(th)],[])).
% 2.47/1.76  tff(5,plain,
% 2.47/1.76      (![A: $i, B: $i] : (relation(B) => (subset(relation_dom(B), A) => (relation_composition(identity_relation(A), B) = B))) <=> ![A: $i, B: $i] : ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B)))),
% 2.47/1.76      inference(quant_intro,[status(thm)],[4])).
% 2.47/1.76  tff(6,axiom,(![A: $i, B: $i] : (relation(B) => (subset(relation_dom(B), A) => (relation_composition(identity_relation(A), B) = B)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','t77_relat_1')).
% 2.47/1.76  tff(7,plain,
% 2.47/1.76      (![A: $i, B: $i] : ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B)))),
% 2.47/1.76      inference(modus_ponens,[status(thm)],[6, 5])).
% 2.47/1.76  tff(8,plain,
% 2.47/1.76      (![A: $i, B: $i] : ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B)))),
% 2.47/1.76      inference(modus_ponens,[status(thm)],[7, 3])).
% 2.47/1.76  tff(9,plain,(
% 2.47/1.76      ![A: $i, B: $i] : ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B)))),
% 2.47/1.76      inference(skolemize,[status(sab)],[8])).
% 2.47/1.76  tff(10,plain,
% 2.47/1.76      (![A: $i, B: $i] : ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B)))),
% 2.47/1.76      inference(modus_ponens,[status(thm)],[9, 2])).
% 2.47/1.76  tff(11,assumption,(~subset(relation_rng(A!9), relation_rng(A!9))), introduced(assumption)).
% 2.47/1.76  tff(12,plain,
% 2.47/1.76      (^[A: $i] : refl(subset(A, A) <=> subset(A, A))),
% 2.47/1.76      inference(bind,[status(th)],[])).
% 2.47/1.76  tff(13,plain,
% 2.47/1.76      (![A: $i] : subset(A, A) <=> ![A: $i] : subset(A, A)),
% 2.47/1.76      inference(quant_intro,[status(thm)],[12])).
% 2.47/1.76  tff(14,plain,
% 2.47/1.76      (![A: $i] : subset(A, A) <=> ![A: $i] : subset(A, A)),
% 2.47/1.76      inference(rewrite,[status(thm)],[])).
% 2.47/1.76  tff(15,plain,
% 2.47/1.76      (![A: $i, B: $i] : subset(A, A) <=> ![A: $i] : subset(A, A)),
% 2.47/1.76      inference(elim_unused_vars,[status(thm)],[])).
% 2.47/1.76  tff(16,axiom,(![A: $i, B: $i] : subset(A, A)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','reflexivity_r1_tarski')).
% 2.47/1.76  tff(17,plain,
% 2.47/1.76      (![A: $i] : subset(A, A)),
% 2.47/1.76      inference(modus_ponens,[status(thm)],[16, 15])).
% 2.47/1.76  tff(18,plain,
% 2.47/1.76      (![A: $i] : subset(A, A)),
% 2.47/1.76      inference(modus_ponens,[status(thm)],[17, 14])).
% 2.47/1.76  tff(19,plain,(
% 2.47/1.76      ![A: $i] : subset(A, A)),
% 2.47/1.76      inference(skolemize,[status(sab)],[18])).
% 2.47/1.76  tff(20,plain,
% 2.47/1.76      (![A: $i] : subset(A, A)),
% 2.47/1.76      inference(modus_ponens,[status(thm)],[19, 13])).
% 2.47/1.76  tff(21,plain,
% 2.47/1.76      ((~![A: $i] : subset(A, A)) | subset(relation_rng(A!9), relation_rng(A!9))),
% 2.47/1.76      inference(quant_inst,[status(thm)],[])).
% 2.47/1.76  tff(22,plain,
% 2.47/1.76      ($false),
% 2.47/1.76      inference(unit_resolution,[status(thm)],[21, 20, 11])).
% 2.47/1.76  tff(23,plain,(subset(relation_rng(A!9), relation_rng(A!9))), inference(lemma,lemma(discharge,[]))).
% 2.47/1.76  tff(24,plain,
% 2.47/1.76      (^[A: $i, B: $i] : refl(((relation_composition(B, identity_relation(A)) = B) | (~relation(B)) | (~subset(relation_rng(B), A))) <=> ((relation_composition(B, identity_relation(A)) = B) | (~relation(B)) | (~subset(relation_rng(B), A))))),
% 2.47/1.76      inference(bind,[status(th)],[])).
% 2.47/1.76  tff(25,plain,
% 2.47/1.76      (![A: $i, B: $i] : ((relation_composition(B, identity_relation(A)) = B) | (~relation(B)) | (~subset(relation_rng(B), A))) <=> ![A: $i, B: $i] : ((relation_composition(B, identity_relation(A)) = B) | (~relation(B)) | (~subset(relation_rng(B), A)))),
% 2.47/1.76      inference(quant_intro,[status(thm)],[24])).
% 2.47/1.76  tff(26,plain,
% 2.47/1.76      (![A: $i, B: $i] : ((relation_composition(B, identity_relation(A)) = B) | (~relation(B)) | (~subset(relation_rng(B), A))) <=> ![A: $i, B: $i] : ((relation_composition(B, identity_relation(A)) = B) | (~relation(B)) | (~subset(relation_rng(B), A)))),
% 2.47/1.76      inference(rewrite,[status(thm)],[])).
% 2.47/1.76  tff(27,plain,
% 2.47/1.76      (^[A: $i, B: $i] : trans(monotonicity(rewrite((subset(relation_rng(B), A) => (relation_composition(B, identity_relation(A)) = B)) <=> ((~subset(relation_rng(B), A)) | (relation_composition(B, identity_relation(A)) = B))), ((relation(B) => (subset(relation_rng(B), A) => (relation_composition(B, identity_relation(A)) = B))) <=> (relation(B) => ((~subset(relation_rng(B), A)) | (relation_composition(B, identity_relation(A)) = B))))), rewrite((relation(B) => ((~subset(relation_rng(B), A)) | (relation_composition(B, identity_relation(A)) = B))) <=> ((relation_composition(B, identity_relation(A)) = B) | (~relation(B)) | (~subset(relation_rng(B), A)))), ((relation(B) => (subset(relation_rng(B), A) => (relation_composition(B, identity_relation(A)) = B))) <=> ((relation_composition(B, identity_relation(A)) = B) | (~relation(B)) | (~subset(relation_rng(B), A)))))),
% 2.47/1.76      inference(bind,[status(th)],[])).
% 2.47/1.76  tff(28,plain,
% 2.47/1.76      (![A: $i, B: $i] : (relation(B) => (subset(relation_rng(B), A) => (relation_composition(B, identity_relation(A)) = B))) <=> ![A: $i, B: $i] : ((relation_composition(B, identity_relation(A)) = B) | (~relation(B)) | (~subset(relation_rng(B), A)))),
% 2.47/1.76      inference(quant_intro,[status(thm)],[27])).
% 2.47/1.76  tff(29,axiom,(![A: $i, B: $i] : (relation(B) => (subset(relation_rng(B), A) => (relation_composition(B, identity_relation(A)) = B)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','t79_relat_1')).
% 2.47/1.76  tff(30,plain,
% 2.47/1.76      (![A: $i, B: $i] : ((relation_composition(B, identity_relation(A)) = B) | (~relation(B)) | (~subset(relation_rng(B), A)))),
% 2.47/1.76      inference(modus_ponens,[status(thm)],[29, 28])).
% 2.47/1.76  tff(31,plain,
% 2.47/1.76      (![A: $i, B: $i] : ((relation_composition(B, identity_relation(A)) = B) | (~relation(B)) | (~subset(relation_rng(B), A)))),
% 2.47/1.76      inference(modus_ponens,[status(thm)],[30, 26])).
% 2.47/1.76  tff(32,plain,(
% 2.47/1.76      ![A: $i, B: $i] : ((relation_composition(B, identity_relation(A)) = B) | (~relation(B)) | (~subset(relation_rng(B), A)))),
% 2.47/1.76      inference(skolemize,[status(sab)],[31])).
% 2.47/1.76  tff(33,plain,
% 2.47/1.76      (![A: $i, B: $i] : ((relation_composition(B, identity_relation(A)) = B) | (~relation(B)) | (~subset(relation_rng(B), A)))),
% 2.47/1.76      inference(modus_ponens,[status(thm)],[32, 25])).
% 2.47/1.76  tff(34,plain,
% 2.47/1.76      ((~![A: $i] : ((~(relation(A) & function(A))) | ((relation_composition(identity_relation(relation_dom(A)), A) = A) & (relation_composition(A, identity_relation(relation_rng(A))) = A)))) <=> (~![A: $i] : ((~(relation(A) & function(A))) | ((relation_composition(identity_relation(relation_dom(A)), A) = A) & (relation_composition(A, identity_relation(relation_rng(A))) = A))))),
% 2.47/1.76      inference(rewrite,[status(thm)],[])).
% 2.47/1.76  tff(35,plain,
% 2.47/1.76      ((~![A: $i] : ((relation(A) & function(A)) => ((relation_composition(identity_relation(relation_dom(A)), A) = A) & (relation_composition(A, identity_relation(relation_rng(A))) = A)))) <=> (~![A: $i] : ((~(relation(A) & function(A))) | ((relation_composition(identity_relation(relation_dom(A)), A) = A) & (relation_composition(A, identity_relation(relation_rng(A))) = A))))),
% 2.47/1.76      inference(rewrite,[status(thm)],[])).
% 2.47/1.76  tff(36,axiom,(~![A: $i] : ((relation(A) & function(A)) => ((relation_composition(identity_relation(relation_dom(A)), A) = A) & (relation_composition(A, identity_relation(relation_rng(A))) = A)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','t42_funct_1')).
% 2.47/1.76  tff(37,plain,
% 2.47/1.76      (~![A: $i] : ((~(relation(A) & function(A))) | ((relation_composition(identity_relation(relation_dom(A)), A) = A) & (relation_composition(A, identity_relation(relation_rng(A))) = A)))),
% 2.47/1.76      inference(modus_ponens,[status(thm)],[36, 35])).
% 2.47/1.76  tff(38,plain,
% 2.47/1.76      (~![A: $i] : ((~(relation(A) & function(A))) | ((relation_composition(identity_relation(relation_dom(A)), A) = A) & (relation_composition(A, identity_relation(relation_rng(A))) = A)))),
% 2.47/1.76      inference(modus_ponens,[status(thm)],[37, 34])).
% 2.47/1.76  tff(39,plain,
% 2.47/1.76      (~![A: $i] : ((~(relation(A) & function(A))) | ((relation_composition(identity_relation(relation_dom(A)), A) = A) & (relation_composition(A, identity_relation(relation_rng(A))) = A)))),
% 2.47/1.76      inference(modus_ponens,[status(thm)],[38, 34])).
% 2.47/1.76  tff(40,plain,
% 2.47/1.76      (~![A: $i] : ((~(relation(A) & function(A))) | ((relation_composition(identity_relation(relation_dom(A)), A) = A) & (relation_composition(A, identity_relation(relation_rng(A))) = A)))),
% 2.47/1.76      inference(modus_ponens,[status(thm)],[39, 34])).
% 2.47/1.76  tff(41,plain,
% 2.47/1.76      (~![A: $i] : ((~(relation(A) & function(A))) | ((relation_composition(identity_relation(relation_dom(A)), A) = A) & (relation_composition(A, identity_relation(relation_rng(A))) = A)))),
% 2.47/1.76      inference(modus_ponens,[status(thm)],[40, 34])).
% 2.47/1.76  tff(42,plain,
% 2.47/1.76      (~![A: $i] : ((~(relation(A) & function(A))) | ((relation_composition(identity_relation(relation_dom(A)), A) = A) & (relation_composition(A, identity_relation(relation_rng(A))) = A)))),
% 2.47/1.76      inference(modus_ponens,[status(thm)],[41, 34])).
% 2.47/1.76  tff(43,plain,
% 2.47/1.76      (~![A: $i] : ((~(relation(A) & function(A))) | ((relation_composition(identity_relation(relation_dom(A)), A) = A) & (relation_composition(A, identity_relation(relation_rng(A))) = A)))),
% 2.47/1.76      inference(modus_ponens,[status(thm)],[42, 34])).
% 2.47/1.76  tff(44,plain,(
% 2.47/1.76      ~((~(relation(A!9) & function(A!9))) | ((relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9) & (relation_composition(A!9, identity_relation(relation_rng(A!9))) = A!9)))),
% 2.47/1.76      inference(skolemize,[status(sab)],[43])).
% 2.47/1.76  tff(45,plain,
% 2.47/1.76      (relation(A!9) & function(A!9)),
% 2.47/1.76      inference(or_elim,[status(thm)],[44])).
% 2.47/1.76  tff(46,plain,
% 2.47/1.76      (relation(A!9)),
% 2.47/1.76      inference(and_elim,[status(thm)],[45])).
% 2.47/1.76  tff(47,plain,
% 2.47/1.76      (((~![A: $i, B: $i] : ((relation_composition(B, identity_relation(A)) = B) | (~relation(B)) | (~subset(relation_rng(B), A)))) | ((relation_composition(A!9, identity_relation(relation_rng(A!9))) = A!9) | (~relation(A!9)) | (~subset(relation_rng(A!9), relation_rng(A!9))))) <=> ((~![A: $i, B: $i] : ((relation_composition(B, identity_relation(A)) = B) | (~relation(B)) | (~subset(relation_rng(B), A)))) | (relation_composition(A!9, identity_relation(relation_rng(A!9))) = A!9) | (~relation(A!9)) | (~subset(relation_rng(A!9), relation_rng(A!9))))),
% 2.47/1.76      inference(rewrite,[status(thm)],[])).
% 2.47/1.76  tff(48,plain,
% 2.47/1.76      ((~![A: $i, B: $i] : ((relation_composition(B, identity_relation(A)) = B) | (~relation(B)) | (~subset(relation_rng(B), A)))) | ((relation_composition(A!9, identity_relation(relation_rng(A!9))) = A!9) | (~relation(A!9)) | (~subset(relation_rng(A!9), relation_rng(A!9))))),
% 2.47/1.77      inference(quant_inst,[status(thm)],[])).
% 2.47/1.77  tff(49,plain,
% 2.47/1.77      ((~![A: $i, B: $i] : ((relation_composition(B, identity_relation(A)) = B) | (~relation(B)) | (~subset(relation_rng(B), A)))) | (relation_composition(A!9, identity_relation(relation_rng(A!9))) = A!9) | (~relation(A!9)) | (~subset(relation_rng(A!9), relation_rng(A!9)))),
% 2.47/1.77      inference(modus_ponens,[status(thm)],[48, 47])).
% 2.47/1.77  tff(50,plain,
% 2.47/1.77      (relation_composition(A!9, identity_relation(relation_rng(A!9))) = A!9),
% 2.47/1.77      inference(unit_resolution,[status(thm)],[49, 46, 33, 23])).
% 2.47/1.77  tff(51,plain,
% 2.47/1.77      ((~(~((~(relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9)) | (~(relation_composition(A!9, identity_relation(relation_rng(A!9))) = A!9))))) <=> ((~(relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9)) | (~(relation_composition(A!9, identity_relation(relation_rng(A!9))) = A!9)))),
% 2.47/1.77      inference(rewrite,[status(thm)],[])).
% 2.47/1.77  tff(52,plain,
% 2.47/1.77      (((relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9) & (relation_composition(A!9, identity_relation(relation_rng(A!9))) = A!9)) <=> (~((~(relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9)) | (~(relation_composition(A!9, identity_relation(relation_rng(A!9))) = A!9))))),
% 2.47/1.77      inference(rewrite,[status(thm)],[])).
% 2.47/1.77  tff(53,plain,
% 2.47/1.77      ((~((relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9) & (relation_composition(A!9, identity_relation(relation_rng(A!9))) = A!9))) <=> (~(~((~(relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9)) | (~(relation_composition(A!9, identity_relation(relation_rng(A!9))) = A!9)))))),
% 2.47/1.77      inference(monotonicity,[status(thm)],[52])).
% 2.47/1.77  tff(54,plain,
% 2.47/1.77      ((~((relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9) & (relation_composition(A!9, identity_relation(relation_rng(A!9))) = A!9))) <=> ((~(relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9)) | (~(relation_composition(A!9, identity_relation(relation_rng(A!9))) = A!9)))),
% 2.47/1.77      inference(transitivity,[status(thm)],[53, 51])).
% 2.47/1.77  tff(55,plain,
% 2.47/1.77      (~((relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9) & (relation_composition(A!9, identity_relation(relation_rng(A!9))) = A!9))),
% 2.47/1.77      inference(or_elim,[status(thm)],[44])).
% 2.47/1.77  tff(56,plain,
% 2.47/1.77      ((~(relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9)) | (~(relation_composition(A!9, identity_relation(relation_rng(A!9))) = A!9))),
% 2.47/1.77      inference(modus_ponens,[status(thm)],[55, 54])).
% 2.47/1.77  tff(57,plain,
% 2.47/1.77      (~(relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9)),
% 2.47/1.77      inference(unit_resolution,[status(thm)],[56, 50])).
% 2.47/1.77  tff(58,plain,
% 2.47/1.77      (((~![A: $i, B: $i] : ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B)))) | ((relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9) | (~relation(A!9)) | (~subset(relation_dom(A!9), relation_dom(A!9))))) <=> ((~![A: $i, B: $i] : ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B)))) | (relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9) | (~relation(A!9)) | (~subset(relation_dom(A!9), relation_dom(A!9))))),
% 2.47/1.77      inference(rewrite,[status(thm)],[])).
% 2.47/1.77  tff(59,plain,
% 2.47/1.77      (((relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9) | (~subset(relation_dom(A!9), relation_dom(A!9))) | (~relation(A!9))) <=> ((relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9) | (~relation(A!9)) | (~subset(relation_dom(A!9), relation_dom(A!9))))),
% 2.47/1.77      inference(rewrite,[status(thm)],[])).
% 2.47/1.77  tff(60,plain,
% 2.47/1.77      (((~![A: $i, B: $i] : ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B)))) | ((relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9) | (~subset(relation_dom(A!9), relation_dom(A!9))) | (~relation(A!9)))) <=> ((~![A: $i, B: $i] : ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B)))) | ((relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9) | (~relation(A!9)) | (~subset(relation_dom(A!9), relation_dom(A!9)))))),
% 2.49/1.78      inference(monotonicity,[status(thm)],[59])).
% 2.49/1.78  tff(61,plain,
% 2.49/1.78      (((~![A: $i, B: $i] : ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B)))) | ((relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9) | (~subset(relation_dom(A!9), relation_dom(A!9))) | (~relation(A!9)))) <=> ((~![A: $i, B: $i] : ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B)))) | (relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9) | (~relation(A!9)) | (~subset(relation_dom(A!9), relation_dom(A!9))))),
% 2.49/1.78      inference(transitivity,[status(thm)],[60, 58])).
% 2.49/1.78  tff(62,plain,
% 2.49/1.78      ((~![A: $i, B: $i] : ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B)))) | ((relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9) | (~subset(relation_dom(A!9), relation_dom(A!9))) | (~relation(A!9)))),
% 2.49/1.78      inference(quant_inst,[status(thm)],[])).
% 2.49/1.78  tff(63,plain,
% 2.49/1.78      ((~![A: $i, B: $i] : ((relation_composition(identity_relation(A), B) = B) | (~subset(relation_dom(B), A)) | (~relation(B)))) | (relation_composition(identity_relation(relation_dom(A!9)), A!9) = A!9) | (~relation(A!9)) | (~subset(relation_dom(A!9), relation_dom(A!9)))),
% 2.49/1.78      inference(modus_ponens,[status(thm)],[62, 61])).
% 2.49/1.78  tff(64,plain,
% 2.49/1.78      (~subset(relation_dom(A!9), relation_dom(A!9))),
% 2.49/1.78      inference(unit_resolution,[status(thm)],[63, 46, 57, 10])).
% 2.49/1.78  tff(65,plain,
% 2.49/1.78      ((~![A: $i] : subset(A, A)) | subset(relation_dom(A!9), relation_dom(A!9))),
% 2.49/1.78      inference(quant_inst,[status(thm)],[])).
% 2.49/1.78  tff(66,plain,
% 2.49/1.78      ($false),
% 2.49/1.78      inference(unit_resolution,[status(thm)],[65, 20, 64])).
% 2.49/1.78  % SZS output end Proof
%------------------------------------------------------------------------------