TSTP Solution File: SEU264+2 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SEU264+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n027.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 07:28:35 EDT 2022

% Result   : Theorem 4.67s 3.24s
% Output   : Proof 4.67s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SEU264+2 : TPTP v8.1.0. Released v3.3.0.
% 0.10/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.33  % Computer : n027.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Sat Sep  3 11:31:05 EDT 2022
% 0.13/0.33  % 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.
% 4.67/3.24  % SZS status Theorem
% 4.67/3.24  % SZS output start Proof
% 4.67/3.24  tff(subset_type, type, (
% 4.67/3.24     subset: ( $i * $i ) > $o)).
% 4.67/3.24  tff(set_union2_type, type, (
% 4.67/3.24     set_union2: ( $i * $i ) > $i)).
% 4.67/3.24  tff(set_difference_type, type, (
% 4.67/3.24     set_difference: ( $i * $i ) > $i)).
% 4.67/3.24  tff(tptp_fun_A_110_type, type, (
% 4.67/3.24     tptp_fun_A_110: $i)).
% 4.67/3.24  tff(tptp_fun_B_109_type, type, (
% 4.67/3.24     tptp_fun_B_109: $i)).
% 4.67/3.24  tff(relation_rng_type, type, (
% 4.67/3.24     relation_rng: $i > $i)).
% 4.67/3.24  tff(tptp_fun_D_107_type, type, (
% 4.67/3.24     tptp_fun_D_107: $i)).
% 4.67/3.24  tff(relation_of2_as_subset_type, type, (
% 4.67/3.24     relation_of2_as_subset: ( $i * $i * $i ) > $o)).
% 4.67/3.24  tff(tptp_fun_C_108_type, type, (
% 4.67/3.24     tptp_fun_C_108: $i)).
% 4.67/3.24  tff(relation_dom_type, type, (
% 4.67/3.24     relation_dom: $i > $i)).
% 4.67/3.24  tff(1,plain,
% 4.67/3.24      (^[A: $i, B: $i] : refl(((~subset(A, B)) | (B = set_union2(A, set_difference(B, A)))) <=> ((~subset(A, B)) | (B = set_union2(A, set_difference(B, A)))))),
% 4.67/3.24      inference(bind,[status(th)],[])).
% 4.67/3.24  tff(2,plain,
% 4.67/3.24      (![A: $i, B: $i] : ((~subset(A, B)) | (B = set_union2(A, set_difference(B, A)))) <=> ![A: $i, B: $i] : ((~subset(A, B)) | (B = set_union2(A, set_difference(B, A))))),
% 4.67/3.24      inference(quant_intro,[status(thm)],[1])).
% 4.67/3.24  tff(3,plain,
% 4.67/3.24      (![A: $i, B: $i] : ((~subset(A, B)) | (B = set_union2(A, set_difference(B, A)))) <=> ![A: $i, B: $i] : ((~subset(A, B)) | (B = set_union2(A, set_difference(B, A))))),
% 4.67/3.24      inference(rewrite,[status(thm)],[])).
% 4.67/3.24  tff(4,plain,
% 4.67/3.24      (^[A: $i, B: $i] : rewrite((subset(A, B) => (B = set_union2(A, set_difference(B, A)))) <=> ((~subset(A, B)) | (B = set_union2(A, set_difference(B, A)))))),
% 4.67/3.24      inference(bind,[status(th)],[])).
% 4.67/3.24  tff(5,plain,
% 4.67/3.24      (![A: $i, B: $i] : (subset(A, B) => (B = set_union2(A, set_difference(B, A)))) <=> ![A: $i, B: $i] : ((~subset(A, B)) | (B = set_union2(A, set_difference(B, A))))),
% 4.67/3.24      inference(quant_intro,[status(thm)],[4])).
% 4.67/3.24  tff(6,axiom,(![A: $i, B: $i] : (subset(A, B) => (B = set_union2(A, set_difference(B, A))))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','t45_xboole_1')).
% 4.67/3.24  tff(7,plain,
% 4.67/3.24      (![A: $i, B: $i] : ((~subset(A, B)) | (B = set_union2(A, set_difference(B, A))))),
% 4.67/3.24      inference(modus_ponens,[status(thm)],[6, 5])).
% 4.67/3.24  tff(8,plain,
% 4.67/3.24      (![A: $i, B: $i] : ((~subset(A, B)) | (B = set_union2(A, set_difference(B, A))))),
% 4.67/3.24      inference(modus_ponens,[status(thm)],[7, 3])).
% 4.67/3.24  tff(9,plain,(
% 4.67/3.24      ![A: $i, B: $i] : ((~subset(A, B)) | (B = set_union2(A, set_difference(B, A))))),
% 4.67/3.24      inference(skolemize,[status(sab)],[8])).
% 4.67/3.24  tff(10,plain,
% 4.67/3.24      (![A: $i, B: $i] : ((~subset(A, B)) | (B = set_union2(A, set_difference(B, A))))),
% 4.67/3.24      inference(modus_ponens,[status(thm)],[9, 2])).
% 4.67/3.24  tff(11,plain,
% 4.67/3.24      ((~(relation_of2_as_subset(D!107, C!108, B!109) | (~relation_of2_as_subset(D!107, C!108, A!110)) | (~subset(A!110, B!109)))) <=> (~(relation_of2_as_subset(D!107, C!108, B!109) | (~relation_of2_as_subset(D!107, C!108, A!110)) | (~subset(A!110, B!109))))),
% 4.67/3.24      inference(rewrite,[status(thm)],[])).
% 4.67/3.24  tff(12,plain,
% 4.67/3.24      ((~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~relation_of2_as_subset(D, C, A)) | (~subset(A, B)))) <=> (~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~relation_of2_as_subset(D, C, A)) | (~subset(A, B))))),
% 4.67/3.24      inference(rewrite,[status(thm)],[])).
% 4.67/3.24  tff(13,plain,
% 4.67/3.24      ((~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, A) => (subset(A, B) => relation_of2_as_subset(D, C, B)))) <=> (~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~relation_of2_as_subset(D, C, A)) | (~subset(A, B))))),
% 4.67/3.24      inference(rewrite,[status(thm)],[])).
% 4.67/3.24  tff(14,axiom,(~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, A) => (subset(A, B) => relation_of2_as_subset(D, C, B)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','t16_relset_1')).
% 4.67/3.24  tff(15,plain,
% 4.67/3.24      (~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~relation_of2_as_subset(D, C, A)) | (~subset(A, B)))),
% 4.67/3.24      inference(modus_ponens,[status(thm)],[14, 13])).
% 4.67/3.24  tff(16,plain,
% 4.67/3.24      (~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~relation_of2_as_subset(D, C, A)) | (~subset(A, B)))),
% 4.67/3.24      inference(modus_ponens,[status(thm)],[15, 12])).
% 4.67/3.24  tff(17,plain,
% 4.67/3.24      (~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~relation_of2_as_subset(D, C, A)) | (~subset(A, B)))),
% 4.67/3.24      inference(modus_ponens,[status(thm)],[16, 12])).
% 4.67/3.24  tff(18,plain,
% 4.67/3.24      (~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~relation_of2_as_subset(D, C, A)) | (~subset(A, B)))),
% 4.67/3.24      inference(modus_ponens,[status(thm)],[17, 12])).
% 4.67/3.24  tff(19,plain,
% 4.67/3.24      (~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~relation_of2_as_subset(D, C, A)) | (~subset(A, B)))),
% 4.67/3.24      inference(modus_ponens,[status(thm)],[18, 12])).
% 4.67/3.24  tff(20,plain,
% 4.67/3.24      (~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~relation_of2_as_subset(D, C, A)) | (~subset(A, B)))),
% 4.67/3.24      inference(modus_ponens,[status(thm)],[19, 12])).
% 4.67/3.24  tff(21,plain,
% 4.67/3.24      (~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~relation_of2_as_subset(D, C, A)) | (~subset(A, B)))),
% 4.67/3.24      inference(modus_ponens,[status(thm)],[20, 12])).
% 4.67/3.24  tff(22,plain,(
% 4.67/3.24      ~(relation_of2_as_subset(D!107, C!108, B!109) | (~relation_of2_as_subset(D!107, C!108, A!110)) | (~subset(A!110, B!109)))),
% 4.67/3.24      inference(skolemize,[status(sab)],[21])).
% 4.67/3.24  tff(23,plain,
% 4.67/3.24      (~(relation_of2_as_subset(D!107, C!108, B!109) | (~relation_of2_as_subset(D!107, C!108, A!110)) | (~subset(A!110, B!109)))),
% 4.67/3.24      inference(modus_ponens,[status(thm)],[22, 11])).
% 4.67/3.24  tff(24,plain,
% 4.67/3.24      (subset(A!110, B!109)),
% 4.67/3.24      inference(or_elim,[status(thm)],[23])).
% 4.67/3.24  tff(25,plain,
% 4.67/3.24      (((~![A: $i, B: $i] : ((~subset(A, B)) | (B = set_union2(A, set_difference(B, A))))) | ((~subset(A!110, B!109)) | (B!109 = set_union2(A!110, set_difference(B!109, A!110))))) <=> ((~![A: $i, B: $i] : ((~subset(A, B)) | (B = set_union2(A, set_difference(B, A))))) | (~subset(A!110, B!109)) | (B!109 = set_union2(A!110, set_difference(B!109, A!110))))),
% 4.67/3.24      inference(rewrite,[status(thm)],[])).
% 4.67/3.24  tff(26,plain,
% 4.67/3.24      ((~![A: $i, B: $i] : ((~subset(A, B)) | (B = set_union2(A, set_difference(B, A))))) | ((~subset(A!110, B!109)) | (B!109 = set_union2(A!110, set_difference(B!109, A!110))))),
% 4.67/3.24      inference(quant_inst,[status(thm)],[])).
% 4.67/3.24  tff(27,plain,
% 4.67/3.24      ((~![A: $i, B: $i] : ((~subset(A, B)) | (B = set_union2(A, set_difference(B, A))))) | (~subset(A!110, B!109)) | (B!109 = set_union2(A!110, set_difference(B!109, A!110)))),
% 4.67/3.24      inference(modus_ponens,[status(thm)],[26, 25])).
% 4.67/3.24  tff(28,plain,
% 4.67/3.24      (B!109 = set_union2(A!110, set_difference(B!109, A!110))),
% 4.67/3.24      inference(unit_resolution,[status(thm)],[27, 24, 10])).
% 4.67/3.24  tff(29,plain,
% 4.67/3.24      (set_union2(A!110, set_difference(B!109, A!110)) = B!109),
% 4.67/3.24      inference(symmetry,[status(thm)],[28])).
% 4.67/3.24  tff(30,plain,
% 4.67/3.24      (subset(relation_rng(D!107), set_union2(A!110, set_difference(B!109, A!110))) <=> subset(relation_rng(D!107), B!109)),
% 4.67/3.24      inference(monotonicity,[status(thm)],[29])).
% 4.67/3.24  tff(31,plain,
% 4.67/3.24      (subset(relation_rng(D!107), B!109) <=> subset(relation_rng(D!107), set_union2(A!110, set_difference(B!109, A!110)))),
% 4.67/3.24      inference(symmetry,[status(thm)],[30])).
% 4.67/3.24  tff(32,plain,
% 4.67/3.24      ((~subset(relation_rng(D!107), B!109)) <=> (~subset(relation_rng(D!107), set_union2(A!110, set_difference(B!109, A!110))))),
% 4.67/3.24      inference(monotonicity,[status(thm)],[31])).
% 4.67/3.24  tff(33,plain,
% 4.67/3.24      (relation_of2_as_subset(D!107, C!108, A!110)),
% 4.67/3.24      inference(or_elim,[status(thm)],[23])).
% 4.67/3.24  tff(34,plain,
% 4.67/3.24      (~relation_of2_as_subset(D!107, C!108, B!109)),
% 4.67/3.24      inference(or_elim,[status(thm)],[23])).
% 4.67/3.24  tff(35,plain,
% 4.67/3.24      (^[A: $i, B: $i, C: $i, D: $i] : refl((relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A))) <=> (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A))))),
% 4.67/3.24      inference(bind,[status(th)],[])).
% 4.67/3.24  tff(36,plain,
% 4.67/3.24      (![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A))) <=> ![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A)))),
% 4.67/3.24      inference(quant_intro,[status(thm)],[35])).
% 4.67/3.24  tff(37,plain,
% 4.67/3.24      (![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A))) <=> ![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A)))),
% 4.67/3.24      inference(rewrite,[status(thm)],[])).
% 4.67/3.24  tff(38,plain,
% 4.67/3.24      (^[A: $i, B: $i, C: $i, D: $i] : trans(monotonicity(rewrite((subset(relation_rng(D), B) => relation_of2_as_subset(D, C, B)) <=> ((~subset(relation_rng(D), B)) | relation_of2_as_subset(D, C, B))), ((relation_of2_as_subset(D, C, A) => (subset(relation_rng(D), B) => relation_of2_as_subset(D, C, B))) <=> (relation_of2_as_subset(D, C, A) => ((~subset(relation_rng(D), B)) | relation_of2_as_subset(D, C, B))))), rewrite((relation_of2_as_subset(D, C, A) => ((~subset(relation_rng(D), B)) | relation_of2_as_subset(D, C, B))) <=> (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A)))), ((relation_of2_as_subset(D, C, A) => (subset(relation_rng(D), B) => relation_of2_as_subset(D, C, B))) <=> (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A)))))),
% 4.67/3.24      inference(bind,[status(th)],[])).
% 4.67/3.24  tff(39,plain,
% 4.67/3.24      (![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, A) => (subset(relation_rng(D), B) => relation_of2_as_subset(D, C, B))) <=> ![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A)))),
% 4.67/3.24      inference(quant_intro,[status(thm)],[38])).
% 4.67/3.24  tff(40,axiom,(![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, A) => (subset(relation_rng(D), B) => relation_of2_as_subset(D, C, B)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','t14_relset_1')).
% 4.67/3.24  tff(41,plain,
% 4.67/3.24      (![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A)))),
% 4.67/3.24      inference(modus_ponens,[status(thm)],[40, 39])).
% 4.67/3.24  tff(42,plain,
% 4.67/3.24      (![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A)))),
% 4.67/3.24      inference(modus_ponens,[status(thm)],[41, 37])).
% 4.67/3.24  tff(43,plain,(
% 4.67/3.24      ![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A)))),
% 4.67/3.24      inference(skolemize,[status(sab)],[42])).
% 4.67/3.24  tff(44,plain,
% 4.67/3.24      (![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A)))),
% 4.67/3.24      inference(modus_ponens,[status(thm)],[43, 36])).
% 4.67/3.24  tff(45,plain,
% 4.67/3.24      (((~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A)))) | (relation_of2_as_subset(D!107, C!108, B!109) | (~relation_of2_as_subset(D!107, C!108, A!110)) | (~subset(relation_rng(D!107), B!109)))) <=> ((~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A)))) | relation_of2_as_subset(D!107, C!108, B!109) | (~relation_of2_as_subset(D!107, C!108, A!110)) | (~subset(relation_rng(D!107), B!109)))),
% 4.67/3.24      inference(rewrite,[status(thm)],[])).
% 4.67/3.24  tff(46,plain,
% 4.67/3.24      ((relation_of2_as_subset(D!107, C!108, B!109) | (~subset(relation_rng(D!107), B!109)) | (~relation_of2_as_subset(D!107, C!108, A!110))) <=> (relation_of2_as_subset(D!107, C!108, B!109) | (~relation_of2_as_subset(D!107, C!108, A!110)) | (~subset(relation_rng(D!107), B!109)))),
% 4.67/3.24      inference(rewrite,[status(thm)],[])).
% 4.67/3.24  tff(47,plain,
% 4.67/3.24      (((~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A)))) | (relation_of2_as_subset(D!107, C!108, B!109) | (~subset(relation_rng(D!107), B!109)) | (~relation_of2_as_subset(D!107, C!108, A!110)))) <=> ((~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A)))) | (relation_of2_as_subset(D!107, C!108, B!109) | (~relation_of2_as_subset(D!107, C!108, A!110)) | (~subset(relation_rng(D!107), B!109))))),
% 4.67/3.24      inference(monotonicity,[status(thm)],[46])).
% 4.67/3.24  tff(48,plain,
% 4.67/3.24      (((~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A)))) | (relation_of2_as_subset(D!107, C!108, B!109) | (~subset(relation_rng(D!107), B!109)) | (~relation_of2_as_subset(D!107, C!108, A!110)))) <=> ((~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A)))) | relation_of2_as_subset(D!107, C!108, B!109) | (~relation_of2_as_subset(D!107, C!108, A!110)) | (~subset(relation_rng(D!107), B!109)))),
% 4.67/3.24      inference(transitivity,[status(thm)],[47, 45])).
% 4.67/3.24  tff(49,plain,
% 4.67/3.24      ((~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A)))) | (relation_of2_as_subset(D!107, C!108, B!109) | (~subset(relation_rng(D!107), B!109)) | (~relation_of2_as_subset(D!107, C!108, A!110)))),
% 4.67/3.24      inference(quant_inst,[status(thm)],[])).
% 4.67/3.24  tff(50,plain,
% 4.67/3.24      ((~![A: $i, B: $i, C: $i, D: $i] : (relation_of2_as_subset(D, C, B) | (~subset(relation_rng(D), B)) | (~relation_of2_as_subset(D, C, A)))) | relation_of2_as_subset(D!107, C!108, B!109) | (~relation_of2_as_subset(D!107, C!108, A!110)) | (~subset(relation_rng(D!107), B!109))),
% 4.67/3.24      inference(modus_ponens,[status(thm)],[49, 48])).
% 4.67/3.24  tff(51,plain,
% 4.67/3.24      (~subset(relation_rng(D!107), B!109)),
% 4.67/3.24      inference(unit_resolution,[status(thm)],[50, 44, 34, 33])).
% 4.67/3.24  tff(52,plain,
% 4.67/3.24      (~subset(relation_rng(D!107), set_union2(A!110, set_difference(B!109, A!110)))),
% 4.67/3.24      inference(modus_ponens,[status(thm)],[51, 32])).
% 4.67/3.24  tff(53,plain,
% 4.67/3.24      (subset(A!110, set_union2(A!110, set_difference(B!109, A!110))) <=> subset(A!110, B!109)),
% 4.67/3.24      inference(monotonicity,[status(thm)],[29])).
% 4.67/3.24  tff(54,plain,
% 4.67/3.24      (subset(A!110, B!109) <=> subset(A!110, set_union2(A!110, set_difference(B!109, A!110)))),
% 4.67/3.24      inference(symmetry,[status(thm)],[53])).
% 4.67/3.24  tff(55,plain,
% 4.67/3.24      (subset(A!110, set_union2(A!110, set_difference(B!109, A!110)))),
% 4.67/3.24      inference(modus_ponens,[status(thm)],[24, 54])).
% 4.67/3.24  tff(56,plain,
% 4.67/3.24      (^[A: $i, B: $i, C: $i] : refl(((~relation_of2_as_subset(C, A, B)) | (~((~subset(relation_dom(C), A)) | (~subset(relation_rng(C), B))))) <=> ((~relation_of2_as_subset(C, A, B)) | (~((~subset(relation_dom(C), A)) | (~subset(relation_rng(C), B))))))),
% 4.67/3.24      inference(bind,[status(th)],[])).
% 4.67/3.24  tff(57,plain,
% 4.67/3.24      (![A: $i, B: $i, C: $i] : ((~relation_of2_as_subset(C, A, B)) | (~((~subset(relation_dom(C), A)) | (~subset(relation_rng(C), B))))) <=> ![A: $i, B: $i, C: $i] : ((~relation_of2_as_subset(C, A, B)) | (~((~subset(relation_dom(C), A)) | (~subset(relation_rng(C), B)))))),
% 4.67/3.24      inference(quant_intro,[status(thm)],[56])).
% 4.67/3.24  tff(58,plain,
% 4.67/3.24      (^[A: $i, B: $i, C: $i] : rewrite(((~relation_of2_as_subset(C, A, B)) | (subset(relation_dom(C), A) & subset(relation_rng(C), B))) <=> ((~relation_of2_as_subset(C, A, B)) | (~((~subset(relation_dom(C), A)) | (~subset(relation_rng(C), B))))))),
% 4.67/3.24      inference(bind,[status(th)],[])).
% 4.67/3.24  tff(59,plain,
% 4.67/3.24      (![A: $i, B: $i, C: $i] : ((~relation_of2_as_subset(C, A, B)) | (subset(relation_dom(C), A) & subset(relation_rng(C), B))) <=> ![A: $i, B: $i, C: $i] : ((~relation_of2_as_subset(C, A, B)) | (~((~subset(relation_dom(C), A)) | (~subset(relation_rng(C), B)))))),
% 4.67/3.24      inference(quant_intro,[status(thm)],[58])).
% 4.67/3.24  tff(60,plain,
% 4.67/3.24      (![A: $i, B: $i, C: $i] : ((~relation_of2_as_subset(C, A, B)) | (subset(relation_dom(C), A) & subset(relation_rng(C), B))) <=> ![A: $i, B: $i, C: $i] : ((~relation_of2_as_subset(C, A, B)) | (subset(relation_dom(C), A) & subset(relation_rng(C), B)))),
% 4.67/3.24      inference(rewrite,[status(thm)],[])).
% 4.67/3.24  tff(61,plain,
% 4.67/3.24      (^[A: $i, B: $i, C: $i] : rewrite((relation_of2_as_subset(C, A, B) => (subset(relation_dom(C), A) & subset(relation_rng(C), B))) <=> ((~relation_of2_as_subset(C, A, B)) | (subset(relation_dom(C), A) & subset(relation_rng(C), B))))),
% 4.67/3.24      inference(bind,[status(th)],[])).
% 4.67/3.24  tff(62,plain,
% 4.67/3.24      (![A: $i, B: $i, C: $i] : (relation_of2_as_subset(C, A, B) => (subset(relation_dom(C), A) & subset(relation_rng(C), B))) <=> ![A: $i, B: $i, C: $i] : ((~relation_of2_as_subset(C, A, B)) | (subset(relation_dom(C), A) & subset(relation_rng(C), B)))),
% 4.67/3.25      inference(quant_intro,[status(thm)],[61])).
% 4.67/3.25  tff(63,axiom,(![A: $i, B: $i, C: $i] : (relation_of2_as_subset(C, A, B) => (subset(relation_dom(C), A) & subset(relation_rng(C), B)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','t12_relset_1')).
% 4.67/3.25  tff(64,plain,
% 4.67/3.25      (![A: $i, B: $i, C: $i] : ((~relation_of2_as_subset(C, A, B)) | (subset(relation_dom(C), A) & subset(relation_rng(C), B)))),
% 4.67/3.25      inference(modus_ponens,[status(thm)],[63, 62])).
% 4.67/3.25  tff(65,plain,
% 4.67/3.25      (![A: $i, B: $i, C: $i] : ((~relation_of2_as_subset(C, A, B)) | (subset(relation_dom(C), A) & subset(relation_rng(C), B)))),
% 4.67/3.25      inference(modus_ponens,[status(thm)],[64, 60])).
% 4.67/3.25  tff(66,plain,(
% 4.67/3.25      ![A: $i, B: $i, C: $i] : ((~relation_of2_as_subset(C, A, B)) | (subset(relation_dom(C), A) & subset(relation_rng(C), B)))),
% 4.67/3.25      inference(skolemize,[status(sab)],[65])).
% 4.67/3.25  tff(67,plain,
% 4.67/3.25      (![A: $i, B: $i, C: $i] : ((~relation_of2_as_subset(C, A, B)) | (~((~subset(relation_dom(C), A)) | (~subset(relation_rng(C), B)))))),
% 4.67/3.25      inference(modus_ponens,[status(thm)],[66, 59])).
% 4.67/3.25  tff(68,plain,
% 4.67/3.25      (![A: $i, B: $i, C: $i] : ((~relation_of2_as_subset(C, A, B)) | (~((~subset(relation_dom(C), A)) | (~subset(relation_rng(C), B)))))),
% 4.67/3.25      inference(modus_ponens,[status(thm)],[67, 57])).
% 4.67/3.25  tff(69,plain,
% 4.67/3.25      (((~![A: $i, B: $i, C: $i] : ((~relation_of2_as_subset(C, A, B)) | (~((~subset(relation_dom(C), A)) | (~subset(relation_rng(C), B)))))) | ((~relation_of2_as_subset(D!107, C!108, A!110)) | (~((~subset(relation_dom(D!107), C!108)) | (~subset(relation_rng(D!107), A!110)))))) <=> ((~![A: $i, B: $i, C: $i] : ((~relation_of2_as_subset(C, A, B)) | (~((~subset(relation_dom(C), A)) | (~subset(relation_rng(C), B)))))) | (~relation_of2_as_subset(D!107, C!108, A!110)) | (~((~subset(relation_dom(D!107), C!108)) | (~subset(relation_rng(D!107), A!110)))))),
% 4.67/3.25      inference(rewrite,[status(thm)],[])).
% 4.67/3.25  tff(70,plain,
% 4.67/3.25      ((~![A: $i, B: $i, C: $i] : ((~relation_of2_as_subset(C, A, B)) | (~((~subset(relation_dom(C), A)) | (~subset(relation_rng(C), B)))))) | ((~relation_of2_as_subset(D!107, C!108, A!110)) | (~((~subset(relation_dom(D!107), C!108)) | (~subset(relation_rng(D!107), A!110)))))),
% 4.67/3.25      inference(quant_inst,[status(thm)],[])).
% 4.67/3.25  tff(71,plain,
% 4.67/3.25      ((~![A: $i, B: $i, C: $i] : ((~relation_of2_as_subset(C, A, B)) | (~((~subset(relation_dom(C), A)) | (~subset(relation_rng(C), B)))))) | (~relation_of2_as_subset(D!107, C!108, A!110)) | (~((~subset(relation_dom(D!107), C!108)) | (~subset(relation_rng(D!107), A!110))))),
% 4.67/3.25      inference(modus_ponens,[status(thm)],[70, 69])).
% 4.67/3.25  tff(72,plain,
% 4.67/3.25      (~((~subset(relation_dom(D!107), C!108)) | (~subset(relation_rng(D!107), A!110)))),
% 4.67/3.25      inference(unit_resolution,[status(thm)],[71, 68, 33])).
% 4.67/3.25  tff(73,plain,
% 4.67/3.25      (((~subset(relation_dom(D!107), C!108)) | (~subset(relation_rng(D!107), A!110))) | subset(relation_rng(D!107), A!110)),
% 4.67/3.25      inference(tautology,[status(thm)],[])).
% 4.67/3.25  tff(74,plain,
% 4.67/3.25      (subset(relation_rng(D!107), A!110)),
% 4.67/3.25      inference(unit_resolution,[status(thm)],[73, 72])).
% 4.67/3.25  tff(75,plain,
% 4.67/3.25      (![A: $i, B: $i, C: $i] : (subset(A, C) | (~subset(A, B)) | (~subset(B, C))) <=> ![A: $i, B: $i, C: $i] : (subset(A, C) | (~subset(A, B)) | (~subset(B, C)))),
% 4.67/3.25      inference(rewrite,[status(thm)],[])).
% 4.67/3.25  tff(76,plain,
% 4.67/3.25      (^[A: $i, B: $i, C: $i] : trans(monotonicity(trans(monotonicity(rewrite((subset(A, B) & subset(B, C)) <=> (~((~subset(A, B)) | (~subset(B, C))))), ((~(subset(A, B) & subset(B, C))) <=> (~(~((~subset(A, B)) | (~subset(B, C))))))), rewrite((~(~((~subset(A, B)) | (~subset(B, C))))) <=> ((~subset(A, B)) | (~subset(B, C)))), ((~(subset(A, B) & subset(B, C))) <=> ((~subset(A, B)) | (~subset(B, C))))), (((~(subset(A, B) & subset(B, C))) | subset(A, C)) <=> (((~subset(A, B)) | (~subset(B, C))) | subset(A, C)))), rewrite((((~subset(A, B)) | (~subset(B, C))) | subset(A, C)) <=> (subset(A, C) | (~subset(A, B)) | (~subset(B, C)))), (((~(subset(A, B) & subset(B, C))) | subset(A, C)) <=> (subset(A, C) | (~subset(A, B)) | (~subset(B, C)))))),
% 4.67/3.25      inference(bind,[status(th)],[])).
% 4.67/3.25  tff(77,plain,
% 4.67/3.25      (![A: $i, B: $i, C: $i] : ((~(subset(A, B) & subset(B, C))) | subset(A, C)) <=> ![A: $i, B: $i, C: $i] : (subset(A, C) | (~subset(A, B)) | (~subset(B, C)))),
% 4.67/3.25      inference(quant_intro,[status(thm)],[76])).
% 4.67/3.25  tff(78,plain,
% 4.67/3.25      (![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))),
% 4.67/3.25      inference(rewrite,[status(thm)],[])).
% 4.67/3.25  tff(79,plain,
% 4.67/3.25      (^[A: $i, B: $i, C: $i] : rewrite(((subset(A, B) & subset(B, C)) => subset(A, C)) <=> ((~(subset(A, B) & subset(B, C))) | subset(A, C)))),
% 4.67/3.25      inference(bind,[status(th)],[])).
% 4.67/3.25  tff(80,plain,
% 4.67/3.25      (![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))),
% 4.67/3.25      inference(quant_intro,[status(thm)],[79])).
% 4.67/3.25  tff(81,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')).
% 4.67/3.25  tff(82,plain,
% 4.67/3.25      (![A: $i, B: $i, C: $i] : ((~(subset(A, B) & subset(B, C))) | subset(A, C))),
% 4.67/3.25      inference(modus_ponens,[status(thm)],[81, 80])).
% 4.67/3.25  tff(83,plain,
% 4.67/3.25      (![A: $i, B: $i, C: $i] : ((~(subset(A, B) & subset(B, C))) | subset(A, C))),
% 4.67/3.25      inference(modus_ponens,[status(thm)],[82, 78])).
% 4.67/3.25  tff(84,plain,(
% 4.67/3.25      ![A: $i, B: $i, C: $i] : ((~(subset(A, B) & subset(B, C))) | subset(A, C))),
% 4.67/3.25      inference(skolemize,[status(sab)],[83])).
% 4.67/3.25  tff(85,plain,
% 4.67/3.25      (![A: $i, B: $i, C: $i] : (subset(A, C) | (~subset(A, B)) | (~subset(B, C)))),
% 4.67/3.25      inference(modus_ponens,[status(thm)],[84, 77])).
% 4.67/3.25  tff(86,plain,
% 4.67/3.25      (![A: $i, B: $i, C: $i] : (subset(A, C) | (~subset(A, B)) | (~subset(B, C)))),
% 4.67/3.25      inference(modus_ponens,[status(thm)],[85, 75])).
% 4.67/3.25  tff(87,plain,
% 4.67/3.25      (((~![A: $i, B: $i, C: $i] : (subset(A, C) | (~subset(A, B)) | (~subset(B, C)))) | ((~subset(relation_rng(D!107), A!110)) | subset(relation_rng(D!107), set_union2(A!110, set_difference(B!109, A!110))) | (~subset(A!110, set_union2(A!110, set_difference(B!109, A!110)))))) <=> ((~![A: $i, B: $i, C: $i] : (subset(A, C) | (~subset(A, B)) | (~subset(B, C)))) | (~subset(relation_rng(D!107), A!110)) | subset(relation_rng(D!107), set_union2(A!110, set_difference(B!109, A!110))) | (~subset(A!110, set_union2(A!110, set_difference(B!109, A!110)))))),
% 4.67/3.25      inference(rewrite,[status(thm)],[])).
% 4.67/3.25  tff(88,plain,
% 4.67/3.25      ((subset(relation_rng(D!107), set_union2(A!110, set_difference(B!109, A!110))) | (~subset(relation_rng(D!107), A!110)) | (~subset(A!110, set_union2(A!110, set_difference(B!109, A!110))))) <=> ((~subset(relation_rng(D!107), A!110)) | subset(relation_rng(D!107), set_union2(A!110, set_difference(B!109, A!110))) | (~subset(A!110, set_union2(A!110, set_difference(B!109, A!110)))))),
% 4.67/3.25      inference(rewrite,[status(thm)],[])).
% 4.67/3.25  tff(89,plain,
% 4.67/3.25      (((~![A: $i, B: $i, C: $i] : (subset(A, C) | (~subset(A, B)) | (~subset(B, C)))) | (subset(relation_rng(D!107), set_union2(A!110, set_difference(B!109, A!110))) | (~subset(relation_rng(D!107), A!110)) | (~subset(A!110, set_union2(A!110, set_difference(B!109, A!110)))))) <=> ((~![A: $i, B: $i, C: $i] : (subset(A, C) | (~subset(A, B)) | (~subset(B, C)))) | ((~subset(relation_rng(D!107), A!110)) | subset(relation_rng(D!107), set_union2(A!110, set_difference(B!109, A!110))) | (~subset(A!110, set_union2(A!110, set_difference(B!109, A!110))))))),
% 4.67/3.25      inference(monotonicity,[status(thm)],[88])).
% 4.67/3.25  tff(90,plain,
% 4.67/3.25      (((~![A: $i, B: $i, C: $i] : (subset(A, C) | (~subset(A, B)) | (~subset(B, C)))) | (subset(relation_rng(D!107), set_union2(A!110, set_difference(B!109, A!110))) | (~subset(relation_rng(D!107), A!110)) | (~subset(A!110, set_union2(A!110, set_difference(B!109, A!110)))))) <=> ((~![A: $i, B: $i, C: $i] : (subset(A, C) | (~subset(A, B)) | (~subset(B, C)))) | (~subset(relation_rng(D!107), A!110)) | subset(relation_rng(D!107), set_union2(A!110, set_difference(B!109, A!110))) | (~subset(A!110, set_union2(A!110, set_difference(B!109, A!110)))))),
% 4.67/3.25      inference(transitivity,[status(thm)],[89, 87])).
% 4.67/3.25  tff(91,plain,
% 4.67/3.27      ((~![A: $i, B: $i, C: $i] : (subset(A, C) | (~subset(A, B)) | (~subset(B, C)))) | (subset(relation_rng(D!107), set_union2(A!110, set_difference(B!109, A!110))) | (~subset(relation_rng(D!107), A!110)) | (~subset(A!110, set_union2(A!110, set_difference(B!109, A!110)))))),
% 4.67/3.27      inference(quant_inst,[status(thm)],[])).
% 4.67/3.27  tff(92,plain,
% 4.67/3.27      ((~![A: $i, B: $i, C: $i] : (subset(A, C) | (~subset(A, B)) | (~subset(B, C)))) | (~subset(relation_rng(D!107), A!110)) | subset(relation_rng(D!107), set_union2(A!110, set_difference(B!109, A!110))) | (~subset(A!110, set_union2(A!110, set_difference(B!109, A!110))))),
% 4.67/3.27      inference(modus_ponens,[status(thm)],[91, 90])).
% 4.67/3.27  tff(93,plain,
% 4.67/3.27      (subset(relation_rng(D!107), set_union2(A!110, set_difference(B!109, A!110))) | (~subset(A!110, set_union2(A!110, set_difference(B!109, A!110))))),
% 4.67/3.27      inference(unit_resolution,[status(thm)],[92, 86, 74])).
% 4.67/3.27  tff(94,plain,
% 4.67/3.27      ($false),
% 4.67/3.27      inference(unit_resolution,[status(thm)],[93, 55, 52])).
% 4.67/3.27  % SZS output end Proof
%------------------------------------------------------------------------------