TSTP Solution File: GEO268+3 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : GEO268+3 : TPTP v8.1.0. Released v4.0.0.
% 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 : Fri Sep 16 20:36:12 EDT 2022

% Result   : Theorem 0.19s 0.48s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : GEO268+3 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.33  % Computer : n027.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 : Wed Aug 31 07:39:02 EDT 2022
% 0.12/0.33  % 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.
% 0.19/0.48  % SZS status Theorem
% 0.19/0.48  % SZS output start Proof
% 0.19/0.48  tff(unequally_directed_lines_type, type, (
% 0.19/0.48     unequally_directed_lines: ( $i * $i ) > $o)).
% 0.19/0.48  tff(reverse_line_type, type, (
% 0.19/0.48     reverse_line: $i > $i)).
% 0.19/0.48  tff(tptp_fun_M_0_type, type, (
% 0.19/0.48     tptp_fun_M_0: $i)).
% 0.19/0.48  tff(tptp_fun_L_1_type, type, (
% 0.19/0.48     tptp_fun_L_1: $i)).
% 0.19/0.48  tff(left_convergent_lines_type, type, (
% 0.19/0.48     left_convergent_lines: ( $i * $i ) > $o)).
% 0.19/0.48  tff(unequally_directed_opposite_lines_type, type, (
% 0.19/0.48     unequally_directed_opposite_lines: ( $i * $i ) > $o)).
% 0.19/0.48  tff(1,assumption,(left_convergent_lines(L!1, reverse_line(M!0)) | left_convergent_lines(L!1, reverse_line(reverse_line(M!0)))), introduced(assumption)).
% 0.19/0.48  tff(2,plain,
% 0.19/0.48      (^[L: $i, M: $i] : refl((~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M)))) <=> (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M)))))),
% 0.19/0.48      inference(bind,[status(th)],[])).
% 0.19/0.48  tff(3,plain,
% 0.19/0.48      (![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M)))) <=> ![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))),
% 0.19/0.48      inference(quant_intro,[status(thm)],[2])).
% 0.19/0.48  tff(4,plain,
% 0.19/0.48      (![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M)))) <=> ![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))),
% 0.19/0.48      inference(rewrite,[status(thm)],[])).
% 0.19/0.48  tff(5,axiom,(![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))), file('/export/starexec/sandbox2/benchmark/Axioms/GEO009+0.ax','ax11_basics')).
% 0.19/0.48  tff(6,plain,
% 0.19/0.48      (![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[5, 4])).
% 0.19/0.48  tff(7,plain,(
% 0.19/0.48      ![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))),
% 0.19/0.48      inference(skolemize,[status(sab)],[6])).
% 0.19/0.48  tff(8,plain,
% 0.19/0.48      (![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[7, 3])).
% 0.19/0.48  tff(9,plain,
% 0.19/0.48      ((~![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))) | (~(left_convergent_lines(L!1, reverse_line(M!0)) | left_convergent_lines(L!1, reverse_line(reverse_line(M!0)))))),
% 0.19/0.48      inference(quant_inst,[status(thm)],[])).
% 0.19/0.48  tff(10,plain,
% 0.19/0.48      ($false),
% 0.19/0.48      inference(unit_resolution,[status(thm)],[9, 8, 1])).
% 0.19/0.48  tff(11,plain,(~(left_convergent_lines(L!1, reverse_line(M!0)) | left_convergent_lines(L!1, reverse_line(reverse_line(M!0))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.48  tff(12,plain,
% 0.19/0.48      ((left_convergent_lines(L!1, reverse_line(M!0)) | left_convergent_lines(L!1, reverse_line(reverse_line(M!0)))) | (~left_convergent_lines(L!1, reverse_line(reverse_line(M!0))))),
% 0.19/0.48      inference(tautology,[status(thm)],[])).
% 0.19/0.48  tff(13,plain,
% 0.19/0.48      (~left_convergent_lines(L!1, reverse_line(reverse_line(M!0)))),
% 0.19/0.48      inference(unit_resolution,[status(thm)],[12, 11])).
% 0.19/0.48  tff(14,assumption,(~unequally_directed_lines(L!1, M!0)), introduced(assumption)).
% 0.19/0.48  tff(15,assumption,(~unequally_directed_lines(L!1, reverse_line(M!0))), introduced(assumption)).
% 0.19/0.48  tff(16,plain,
% 0.19/0.48      (^[L: $i, M: $i] : refl((unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M))) <=> (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M))))),
% 0.19/0.48      inference(bind,[status(th)],[])).
% 0.19/0.48  tff(17,plain,
% 0.19/0.48      (![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M))) <=> ![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))),
% 0.19/0.48      inference(quant_intro,[status(thm)],[16])).
% 0.19/0.48  tff(18,plain,
% 0.19/0.48      (![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M))) <=> ![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))),
% 0.19/0.48      inference(rewrite,[status(thm)],[])).
% 0.19/0.48  tff(19,axiom,(![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))), file('/export/starexec/sandbox2/benchmark/Axioms/GEO009+0.ax','ax8_basics')).
% 0.19/0.48  tff(20,plain,
% 0.19/0.48      (![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[19, 18])).
% 0.19/0.48  tff(21,plain,(
% 0.19/0.48      ![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))),
% 0.19/0.48      inference(skolemize,[status(sab)],[20])).
% 0.19/0.48  tff(22,plain,
% 0.19/0.48      (![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[21, 17])).
% 0.19/0.48  tff(23,plain,
% 0.19/0.48      (((~![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))) | (unequally_directed_lines(L!1, M!0) | unequally_directed_lines(L!1, reverse_line(M!0)))) <=> ((~![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))) | unequally_directed_lines(L!1, M!0) | unequally_directed_lines(L!1, reverse_line(M!0)))),
% 0.19/0.48      inference(rewrite,[status(thm)],[])).
% 0.19/0.48  tff(24,plain,
% 0.19/0.48      ((~![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))) | (unequally_directed_lines(L!1, M!0) | unequally_directed_lines(L!1, reverse_line(M!0)))),
% 0.19/0.48      inference(quant_inst,[status(thm)],[])).
% 0.19/0.48  tff(25,plain,
% 0.19/0.48      ((~![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))) | unequally_directed_lines(L!1, M!0) | unequally_directed_lines(L!1, reverse_line(M!0))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[24, 23])).
% 0.19/0.48  tff(26,plain,
% 0.19/0.48      ($false),
% 0.19/0.48      inference(unit_resolution,[status(thm)],[25, 22, 14, 15])).
% 0.19/0.48  tff(27,plain,(unequally_directed_lines(L!1, reverse_line(M!0)) | unequally_directed_lines(L!1, M!0)), inference(lemma,lemma(discharge,[]))).
% 0.19/0.48  tff(28,plain,
% 0.19/0.48      (unequally_directed_lines(L!1, reverse_line(M!0))),
% 0.19/0.48      inference(unit_resolution,[status(thm)],[27, 14])).
% 0.19/0.48  tff(29,plain,
% 0.19/0.48      ((~(unequally_directed_lines(L!1, M!0) <=> unequally_directed_opposite_lines(L!1, reverse_line(M!0)))) <=> ((~unequally_directed_lines(L!1, M!0)) <=> unequally_directed_opposite_lines(L!1, reverse_line(M!0)))),
% 0.19/0.48      inference(rewrite,[status(thm)],[])).
% 0.19/0.48  tff(30,plain,
% 0.19/0.48      ((~![L: $i, M: $i] : (unequally_directed_lines(L, M) <=> unequally_directed_opposite_lines(L, reverse_line(M)))) <=> (~![L: $i, M: $i] : (unequally_directed_lines(L, M) <=> unequally_directed_opposite_lines(L, reverse_line(M))))),
% 0.19/0.48      inference(rewrite,[status(thm)],[])).
% 0.19/0.48  tff(31,axiom,(~![L: $i, M: $i] : (unequally_directed_lines(L, M) <=> unequally_directed_opposite_lines(L, reverse_line(M)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','con')).
% 0.19/0.48  tff(32,plain,
% 0.19/0.48      (~![L: $i, M: $i] : (unequally_directed_lines(L, M) <=> unequally_directed_opposite_lines(L, reverse_line(M)))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[31, 30])).
% 0.19/0.48  tff(33,plain,
% 0.19/0.48      (~![L: $i, M: $i] : (unequally_directed_lines(L, M) <=> unequally_directed_opposite_lines(L, reverse_line(M)))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[32, 30])).
% 0.19/0.48  tff(34,plain,
% 0.19/0.48      (~![L: $i, M: $i] : (unequally_directed_lines(L, M) <=> unequally_directed_opposite_lines(L, reverse_line(M)))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[33, 30])).
% 0.19/0.48  tff(35,plain,
% 0.19/0.48      (~![L: $i, M: $i] : (unequally_directed_lines(L, M) <=> unequally_directed_opposite_lines(L, reverse_line(M)))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[34, 30])).
% 0.19/0.48  tff(36,plain,
% 0.19/0.48      (~![L: $i, M: $i] : (unequally_directed_lines(L, M) <=> unequally_directed_opposite_lines(L, reverse_line(M)))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[35, 30])).
% 0.19/0.48  tff(37,plain,
% 0.19/0.48      (~![L: $i, M: $i] : (unequally_directed_lines(L, M) <=> unequally_directed_opposite_lines(L, reverse_line(M)))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[36, 30])).
% 0.19/0.48  tff(38,plain,
% 0.19/0.48      (~![L: $i, M: $i] : (unequally_directed_lines(L, M) <=> unequally_directed_opposite_lines(L, reverse_line(M)))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[37, 30])).
% 0.19/0.48  tff(39,plain,(
% 0.19/0.48      ~(unequally_directed_lines(L!1, M!0) <=> unequally_directed_opposite_lines(L!1, reverse_line(M!0)))),
% 0.19/0.48      inference(skolemize,[status(sab)],[38])).
% 0.19/0.49  tff(40,plain,
% 0.19/0.49      ((~unequally_directed_lines(L!1, M!0)) <=> unequally_directed_opposite_lines(L!1, reverse_line(M!0))),
% 0.19/0.49      inference(modus_ponens,[status(thm)],[39, 29])).
% 0.19/0.49  tff(41,plain,
% 0.19/0.49      (unequally_directed_lines(L!1, M!0) | unequally_directed_opposite_lines(L!1, reverse_line(M!0)) | (~((~unequally_directed_lines(L!1, M!0)) <=> unequally_directed_opposite_lines(L!1, reverse_line(M!0))))),
% 0.19/0.49      inference(tautology,[status(thm)],[])).
% 0.19/0.49  tff(42,plain,
% 0.19/0.49      (unequally_directed_lines(L!1, M!0) | unequally_directed_opposite_lines(L!1, reverse_line(M!0))),
% 0.19/0.49      inference(unit_resolution,[status(thm)],[41, 40])).
% 0.19/0.49  tff(43,plain,
% 0.19/0.49      (unequally_directed_opposite_lines(L!1, reverse_line(M!0))),
% 0.19/0.49      inference(unit_resolution,[status(thm)],[42, 14])).
% 0.19/0.49  tff(44,plain,
% 0.19/0.49      (^[X: $i, Y: $i] : refl((unequally_directed_opposite_lines(X, Y) <=> unequally_directed_lines(X, reverse_line(Y))) <=> (unequally_directed_opposite_lines(X, Y) <=> unequally_directed_lines(X, reverse_line(Y))))),
% 0.19/0.49      inference(bind,[status(th)],[])).
% 0.19/0.49  tff(45,plain,
% 0.19/0.49      (![X: $i, Y: $i] : (unequally_directed_opposite_lines(X, Y) <=> unequally_directed_lines(X, reverse_line(Y))) <=> ![X: $i, Y: $i] : (unequally_directed_opposite_lines(X, Y) <=> unequally_directed_lines(X, reverse_line(Y)))),
% 0.19/0.49      inference(quant_intro,[status(thm)],[44])).
% 0.19/0.49  tff(46,plain,
% 0.19/0.49      (![X: $i, Y: $i] : (unequally_directed_opposite_lines(X, Y) <=> unequally_directed_lines(X, reverse_line(Y))) <=> ![X: $i, Y: $i] : (unequally_directed_opposite_lines(X, Y) <=> unequally_directed_lines(X, reverse_line(Y)))),
% 0.19/0.49      inference(rewrite,[status(thm)],[])).
% 0.19/0.49  tff(47,axiom,(![X: $i, Y: $i] : (unequally_directed_opposite_lines(X, Y) <=> unequally_directed_lines(X, reverse_line(Y)))), file('/export/starexec/sandbox2/benchmark/Axioms/GEO009+0.ax','a1_defns')).
% 0.19/0.49  tff(48,plain,
% 0.19/0.49      (![X: $i, Y: $i] : (unequally_directed_opposite_lines(X, Y) <=> unequally_directed_lines(X, reverse_line(Y)))),
% 0.19/0.49      inference(modus_ponens,[status(thm)],[47, 46])).
% 0.19/0.49  tff(49,plain,(
% 0.19/0.49      ![X: $i, Y: $i] : (unequally_directed_opposite_lines(X, Y) <=> unequally_directed_lines(X, reverse_line(Y)))),
% 0.19/0.49      inference(skolemize,[status(sab)],[48])).
% 0.19/0.49  tff(50,plain,
% 0.19/0.49      (![X: $i, Y: $i] : (unequally_directed_opposite_lines(X, Y) <=> unequally_directed_lines(X, reverse_line(Y)))),
% 0.19/0.49      inference(modus_ponens,[status(thm)],[49, 45])).
% 0.19/0.49  tff(51,plain,
% 0.19/0.49      ((~![X: $i, Y: $i] : (unequally_directed_opposite_lines(X, Y) <=> unequally_directed_lines(X, reverse_line(Y)))) | (unequally_directed_opposite_lines(L!1, reverse_line(M!0)) <=> unequally_directed_lines(L!1, reverse_line(reverse_line(M!0))))),
% 0.19/0.49      inference(quant_inst,[status(thm)],[])).
% 0.19/0.49  tff(52,plain,
% 0.19/0.49      (unequally_directed_opposite_lines(L!1, reverse_line(M!0)) <=> unequally_directed_lines(L!1, reverse_line(reverse_line(M!0)))),
% 0.19/0.49      inference(unit_resolution,[status(thm)],[51, 50])).
% 0.19/0.49  tff(53,plain,
% 0.19/0.49      ((~(unequally_directed_opposite_lines(L!1, reverse_line(M!0)) <=> unequally_directed_lines(L!1, reverse_line(reverse_line(M!0))))) | (~unequally_directed_opposite_lines(L!1, reverse_line(M!0))) | unequally_directed_lines(L!1, reverse_line(reverse_line(M!0)))),
% 0.19/0.49      inference(tautology,[status(thm)],[])).
% 0.19/0.49  tff(54,plain,
% 0.19/0.49      ((~unequally_directed_opposite_lines(L!1, reverse_line(M!0))) | unequally_directed_lines(L!1, reverse_line(reverse_line(M!0)))),
% 0.19/0.49      inference(unit_resolution,[status(thm)],[53, 52])).
% 0.19/0.49  tff(55,plain,
% 0.19/0.49      (unequally_directed_lines(L!1, reverse_line(reverse_line(M!0)))),
% 0.19/0.49      inference(unit_resolution,[status(thm)],[54, 43])).
% 0.19/0.49  tff(56,plain,
% 0.19/0.49      ((~![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))) | (~(left_convergent_lines(L!1, M!0) | left_convergent_lines(L!1, reverse_line(M!0))))),
% 0.19/0.49      inference(quant_inst,[status(thm)],[])).
% 0.19/0.49  tff(57,plain,
% 0.19/0.49      (~(left_convergent_lines(L!1, M!0) | left_convergent_lines(L!1, reverse_line(M!0)))),
% 0.19/0.49      inference(unit_resolution,[status(thm)],[56, 8])).
% 0.19/0.49  tff(58,plain,
% 0.19/0.49      ((left_convergent_lines(L!1, M!0) | left_convergent_lines(L!1, reverse_line(M!0))) | (~left_convergent_lines(L!1, reverse_line(M!0)))),
% 0.19/0.49      inference(tautology,[status(thm)],[])).
% 0.19/0.49  tff(59,plain,
% 0.19/0.49      (~left_convergent_lines(L!1, reverse_line(M!0))),
% 0.19/0.49      inference(unit_resolution,[status(thm)],[58, 57])).
% 0.19/0.49  tff(60,plain,
% 0.19/0.49      (^[L: $i, M: $i] : refl((left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M)))) <=> (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M)))))),
% 0.19/0.49      inference(bind,[status(th)],[])).
% 0.19/0.49  tff(61,plain,
% 0.19/0.49      (![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M)))) <=> ![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))),
% 0.19/0.49      inference(quant_intro,[status(thm)],[60])).
% 0.19/0.49  tff(62,plain,
% 0.19/0.49      (^[L: $i, M: $i] : trans(monotonicity(trans(monotonicity(rewrite((unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))) <=> (~((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M)))))), ((~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M)))) <=> (~(~((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M)))))))), rewrite((~(~((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M)))))) <=> ((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))), ((~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M)))) <=> ((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M)))))), ((left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))))) <=> (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | ((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))))), rewrite((left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | ((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))) <=> (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))), ((left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))))) <=> (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))))),
% 0.19/0.49      inference(bind,[status(th)],[])).
% 0.19/0.49  tff(63,plain,
% 0.19/0.49      (![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))))) <=> ![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))),
% 0.19/0.49      inference(quant_intro,[status(thm)],[62])).
% 0.19/0.49  tff(64,plain,
% 0.19/0.49      (![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))))) <=> ![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M)))))),
% 0.19/0.49      inference(rewrite,[status(thm)],[])).
% 0.19/0.49  tff(65,plain,
% 0.19/0.49      (^[L: $i, M: $i] : rewrite(((unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))) => (left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M)))) <=> (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))))))),
% 0.19/0.49      inference(bind,[status(th)],[])).
% 0.19/0.49  tff(66,plain,
% 0.19/0.49      (![L: $i, M: $i] : ((unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))) => (left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M)))) <=> ![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M)))))),
% 0.19/0.49      inference(quant_intro,[status(thm)],[65])).
% 0.19/0.49  tff(67,axiom,(![L: $i, M: $i] : ((unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))) => (left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))), file('/export/starexec/sandbox2/benchmark/Axioms/GEO009+0.ax','ax9_basics')).
% 0.19/0.49  tff(68,plain,
% 0.19/0.49      (![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M)))))),
% 0.19/0.49      inference(modus_ponens,[status(thm)],[67, 66])).
% 0.19/0.49  tff(69,plain,
% 0.19/0.49      (![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M)))))),
% 0.19/0.49      inference(modus_ponens,[status(thm)],[68, 64])).
% 0.19/0.49  tff(70,plain,(
% 0.19/0.49      ![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M)))))),
% 0.19/0.49      inference(skolemize,[status(sab)],[69])).
% 0.19/0.49  tff(71,plain,
% 0.19/0.49      (![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))),
% 0.19/0.49      inference(modus_ponens,[status(thm)],[70, 63])).
% 0.19/0.49  tff(72,plain,
% 0.19/0.49      (![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))),
% 0.19/0.49      inference(modus_ponens,[status(thm)],[71, 61])).
% 0.19/0.49  tff(73,plain,
% 0.19/0.49      (((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))) | ((~unequally_directed_lines(L!1, reverse_line(M!0))) | (~unequally_directed_lines(L!1, reverse_line(reverse_line(M!0)))) | left_convergent_lines(L!1, reverse_line(reverse_line(M!0))) | left_convergent_lines(L!1, reverse_line(M!0)))) <=> ((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))) | (~unequally_directed_lines(L!1, reverse_line(M!0))) | (~unequally_directed_lines(L!1, reverse_line(reverse_line(M!0)))) | left_convergent_lines(L!1, reverse_line(reverse_line(M!0))) | left_convergent_lines(L!1, reverse_line(M!0)))),
% 0.19/0.49      inference(rewrite,[status(thm)],[])).
% 0.19/0.49  tff(74,plain,
% 0.19/0.49      ((left_convergent_lines(L!1, reverse_line(reverse_line(M!0))) | (~unequally_directed_lines(L!1, reverse_line(M!0))) | left_convergent_lines(L!1, reverse_line(M!0)) | (~unequally_directed_lines(L!1, reverse_line(reverse_line(M!0))))) <=> ((~unequally_directed_lines(L!1, reverse_line(M!0))) | (~unequally_directed_lines(L!1, reverse_line(reverse_line(M!0)))) | left_convergent_lines(L!1, reverse_line(reverse_line(M!0))) | left_convergent_lines(L!1, reverse_line(M!0)))),
% 0.19/0.49      inference(rewrite,[status(thm)],[])).
% 0.19/0.49  tff(75,plain,
% 0.19/0.49      (((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))) | (left_convergent_lines(L!1, reverse_line(reverse_line(M!0))) | (~unequally_directed_lines(L!1, reverse_line(M!0))) | left_convergent_lines(L!1, reverse_line(M!0)) | (~unequally_directed_lines(L!1, reverse_line(reverse_line(M!0)))))) <=> ((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))) | ((~unequally_directed_lines(L!1, reverse_line(M!0))) | (~unequally_directed_lines(L!1, reverse_line(reverse_line(M!0)))) | left_convergent_lines(L!1, reverse_line(reverse_line(M!0))) | left_convergent_lines(L!1, reverse_line(M!0))))),
% 0.19/0.49      inference(monotonicity,[status(thm)],[74])).
% 0.19/0.49  tff(76,plain,
% 0.19/0.49      (((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))) | (left_convergent_lines(L!1, reverse_line(reverse_line(M!0))) | (~unequally_directed_lines(L!1, reverse_line(M!0))) | left_convergent_lines(L!1, reverse_line(M!0)) | (~unequally_directed_lines(L!1, reverse_line(reverse_line(M!0)))))) <=> ((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))) | (~unequally_directed_lines(L!1, reverse_line(M!0))) | (~unequally_directed_lines(L!1, reverse_line(reverse_line(M!0)))) | left_convergent_lines(L!1, reverse_line(reverse_line(M!0))) | left_convergent_lines(L!1, reverse_line(M!0)))),
% 0.19/0.49      inference(transitivity,[status(thm)],[75, 73])).
% 0.19/0.49  tff(77,plain,
% 0.19/0.49      ((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))) | (left_convergent_lines(L!1, reverse_line(reverse_line(M!0))) | (~unequally_directed_lines(L!1, reverse_line(M!0))) | left_convergent_lines(L!1, reverse_line(M!0)) | (~unequally_directed_lines(L!1, reverse_line(reverse_line(M!0)))))),
% 0.19/0.49      inference(quant_inst,[status(thm)],[])).
% 0.19/0.49  tff(78,plain,
% 0.19/0.49      ((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))) | (~unequally_directed_lines(L!1, reverse_line(M!0))) | (~unequally_directed_lines(L!1, reverse_line(reverse_line(M!0)))) | left_convergent_lines(L!1, reverse_line(reverse_line(M!0))) | left_convergent_lines(L!1, reverse_line(M!0))),
% 0.19/0.49      inference(modus_ponens,[status(thm)],[77, 76])).
% 0.19/0.49  tff(79,plain,
% 0.19/0.49      ((~unequally_directed_lines(L!1, reverse_line(M!0))) | (~unequally_directed_lines(L!1, reverse_line(reverse_line(M!0)))) | left_convergent_lines(L!1, reverse_line(reverse_line(M!0))) | left_convergent_lines(L!1, reverse_line(M!0))),
% 0.19/0.49      inference(unit_resolution,[status(thm)],[78, 72])).
% 0.19/0.49  tff(80,plain,
% 0.19/0.49      ((~unequally_directed_lines(L!1, reverse_line(M!0))) | (~unequally_directed_lines(L!1, reverse_line(reverse_line(M!0)))) | left_convergent_lines(L!1, reverse_line(reverse_line(M!0)))),
% 0.19/0.49      inference(unit_resolution,[status(thm)],[79, 59])).
% 0.19/0.49  tff(81,plain,
% 0.19/0.49      ($false),
% 0.19/0.49      inference(unit_resolution,[status(thm)],[80, 55, 28, 13])).
% 0.19/0.49  tff(82,plain,(unequally_directed_lines(L!1, M!0)), inference(lemma,lemma(discharge,[]))).
% 0.19/0.49  tff(83,plain,
% 0.19/0.49      ((left_convergent_lines(L!1, M!0) | left_convergent_lines(L!1, reverse_line(M!0))) | (~left_convergent_lines(L!1, M!0))),
% 0.19/0.49      inference(tautology,[status(thm)],[])).
% 0.19/0.49  tff(84,plain,
% 0.19/0.49      (~left_convergent_lines(L!1, M!0)),
% 0.19/0.49      inference(unit_resolution,[status(thm)],[83, 57])).
% 0.19/0.49  tff(85,plain,
% 0.19/0.49      (((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))) | ((~unequally_directed_lines(L!1, M!0)) | (~unequally_directed_lines(L!1, reverse_line(M!0))) | left_convergent_lines(L!1, reverse_line(M!0)) | left_convergent_lines(L!1, M!0))) <=> ((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))) | (~unequally_directed_lines(L!1, M!0)) | (~unequally_directed_lines(L!1, reverse_line(M!0))) | left_convergent_lines(L!1, reverse_line(M!0)) | left_convergent_lines(L!1, M!0))),
% 0.19/0.49      inference(rewrite,[status(thm)],[])).
% 0.19/0.49  tff(86,plain,
% 0.19/0.49      ((left_convergent_lines(L!1, reverse_line(M!0)) | (~unequally_directed_lines(L!1, M!0)) | left_convergent_lines(L!1, M!0) | (~unequally_directed_lines(L!1, reverse_line(M!0)))) <=> ((~unequally_directed_lines(L!1, M!0)) | (~unequally_directed_lines(L!1, reverse_line(M!0))) | left_convergent_lines(L!1, reverse_line(M!0)) | left_convergent_lines(L!1, M!0))),
% 0.19/0.49      inference(rewrite,[status(thm)],[])).
% 0.19/0.49  tff(87,plain,
% 0.19/0.49      (((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))) | (left_convergent_lines(L!1, reverse_line(M!0)) | (~unequally_directed_lines(L!1, M!0)) | left_convergent_lines(L!1, M!0) | (~unequally_directed_lines(L!1, reverse_line(M!0))))) <=> ((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))) | ((~unequally_directed_lines(L!1, M!0)) | (~unequally_directed_lines(L!1, reverse_line(M!0))) | left_convergent_lines(L!1, reverse_line(M!0)) | left_convergent_lines(L!1, M!0)))),
% 0.19/0.49      inference(monotonicity,[status(thm)],[86])).
% 0.19/0.49  tff(88,plain,
% 0.19/0.49      (((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))) | (left_convergent_lines(L!1, reverse_line(M!0)) | (~unequally_directed_lines(L!1, M!0)) | left_convergent_lines(L!1, M!0) | (~unequally_directed_lines(L!1, reverse_line(M!0))))) <=> ((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))) | (~unequally_directed_lines(L!1, M!0)) | (~unequally_directed_lines(L!1, reverse_line(M!0))) | left_convergent_lines(L!1, reverse_line(M!0)) | left_convergent_lines(L!1, M!0))),
% 0.19/0.49      inference(transitivity,[status(thm)],[87, 85])).
% 0.19/0.49  tff(89,plain,
% 0.19/0.49      ((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))) | (left_convergent_lines(L!1, reverse_line(M!0)) | (~unequally_directed_lines(L!1, M!0)) | left_convergent_lines(L!1, M!0) | (~unequally_directed_lines(L!1, reverse_line(M!0))))),
% 0.19/0.49      inference(quant_inst,[status(thm)],[])).
% 0.19/0.49  tff(90,plain,
% 0.19/0.49      ((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))) | (~unequally_directed_lines(L!1, M!0)) | (~unequally_directed_lines(L!1, reverse_line(M!0))) | left_convergent_lines(L!1, reverse_line(M!0)) | left_convergent_lines(L!1, M!0)),
% 0.19/0.49      inference(modus_ponens,[status(thm)],[89, 88])).
% 0.19/0.49  tff(91,plain,
% 0.19/0.49      ((~unequally_directed_lines(L!1, M!0)) | (~unequally_directed_lines(L!1, reverse_line(M!0)))),
% 0.19/0.49      inference(unit_resolution,[status(thm)],[90, 72, 59, 84])).
% 0.19/0.49  tff(92,plain,
% 0.19/0.49      (~unequally_directed_lines(L!1, reverse_line(M!0))),
% 0.19/0.49      inference(unit_resolution,[status(thm)],[91, 82])).
% 0.19/0.49  tff(93,plain,
% 0.19/0.49      ((~unequally_directed_lines(L!1, M!0)) | (~unequally_directed_opposite_lines(L!1, reverse_line(M!0))) | (~((~unequally_directed_lines(L!1, M!0)) <=> unequally_directed_opposite_lines(L!1, reverse_line(M!0))))),
% 0.19/0.49      inference(tautology,[status(thm)],[])).
% 0.19/0.49  tff(94,plain,
% 0.19/0.49      ((~unequally_directed_lines(L!1, M!0)) | (~unequally_directed_opposite_lines(L!1, reverse_line(M!0)))),
% 0.19/0.49      inference(unit_resolution,[status(thm)],[93, 40])).
% 0.19/0.49  tff(95,plain,
% 0.19/0.49      (~unequally_directed_opposite_lines(L!1, reverse_line(M!0))),
% 0.19/0.49      inference(unit_resolution,[status(thm)],[94, 82])).
% 0.19/0.49  tff(96,plain,
% 0.19/0.49      ((~(unequally_directed_opposite_lines(L!1, reverse_line(M!0)) <=> unequally_directed_lines(L!1, reverse_line(reverse_line(M!0))))) | unequally_directed_opposite_lines(L!1, reverse_line(M!0)) | (~unequally_directed_lines(L!1, reverse_line(reverse_line(M!0))))),
% 0.19/0.49      inference(tautology,[status(thm)],[])).
% 0.19/0.49  tff(97,plain,
% 0.19/0.49      (unequally_directed_opposite_lines(L!1, reverse_line(M!0)) | (~unequally_directed_lines(L!1, reverse_line(reverse_line(M!0))))),
% 0.19/0.49      inference(unit_resolution,[status(thm)],[96, 52])).
% 0.19/0.49  tff(98,plain,
% 0.19/0.49      (~unequally_directed_lines(L!1, reverse_line(reverse_line(M!0)))),
% 0.19/0.49      inference(unit_resolution,[status(thm)],[97, 95])).
% 0.19/0.49  tff(99,plain,
% 0.19/0.49      (((~![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))) | (unequally_directed_lines(L!1, reverse_line(M!0)) | unequally_directed_lines(L!1, reverse_line(reverse_line(M!0))))) <=> ((~![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))) | unequally_directed_lines(L!1, reverse_line(M!0)) | unequally_directed_lines(L!1, reverse_line(reverse_line(M!0))))),
% 0.19/0.49      inference(rewrite,[status(thm)],[])).
% 0.19/0.49  tff(100,plain,
% 0.19/0.49      ((~![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))) | (unequally_directed_lines(L!1, reverse_line(M!0)) | unequally_directed_lines(L!1, reverse_line(reverse_line(M!0))))),
% 0.19/0.49      inference(quant_inst,[status(thm)],[])).
% 0.19/0.49  tff(101,plain,
% 0.19/0.49      ((~![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))) | unequally_directed_lines(L!1, reverse_line(M!0)) | unequally_directed_lines(L!1, reverse_line(reverse_line(M!0)))),
% 0.19/0.49      inference(modus_ponens,[status(thm)],[100, 99])).
% 0.19/0.49  tff(102,plain,
% 0.19/0.49      (unequally_directed_lines(L!1, reverse_line(M!0)) | unequally_directed_lines(L!1, reverse_line(reverse_line(M!0)))),
% 0.19/0.49      inference(unit_resolution,[status(thm)],[101, 22])).
% 0.19/0.49  tff(103,plain,
% 0.19/0.49      ($false),
% 0.19/0.49      inference(unit_resolution,[status(thm)],[102, 98, 92])).
% 0.19/0.49  % SZS output end Proof
%------------------------------------------------------------------------------