TSTP Solution File: GEO233+3 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : GEO233+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n014.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 20:35:56 EDT 2022

% Result   : Theorem 0.19s 0.40s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GEO233+3 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.34  % Computer : n014.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Wed Aug 31 07:07:47 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.
% 0.19/0.40  % SZS status Theorem
% 0.19/0.40  % SZS output start Proof
% 0.19/0.40  tff(left_convergent_lines_type, type, (
% 0.19/0.40     left_convergent_lines: ( $i * $i ) > $o)).
% 0.19/0.40  tff(tptp_fun_L_0_type, type, (
% 0.19/0.40     tptp_fun_L_0: $i)).
% 0.19/0.40  tff(reverse_line_type, type, (
% 0.19/0.40     reverse_line: $i > $i)).
% 0.19/0.40  tff(unequally_directed_lines_type, type, (
% 0.19/0.40     unequally_directed_lines: ( $i * $i ) > $o)).
% 0.19/0.40  tff(equally_directed_lines_type, type, (
% 0.19/0.40     equally_directed_lines: ( $i * $i ) > $o)).
% 0.19/0.40  tff(1,assumption,(left_convergent_lines(reverse_line(reverse_line(L!0)), L!0) | left_convergent_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0))), introduced(assumption)).
% 0.19/0.40  tff(2,plain,
% 0.19/0.40      (^[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)))))),
% 0.19/0.40      inference(bind,[status(th)],[])).
% 0.19/0.40  tff(3,plain,
% 0.19/0.40      (![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))))),
% 0.19/0.40      inference(quant_intro,[status(thm)],[2])).
% 0.19/0.40  tff(4,plain,
% 0.19/0.40      (![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))))),
% 0.19/0.40      inference(rewrite,[status(thm)],[])).
% 0.19/0.40  tff(5,axiom,(![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))), file('/export/starexec/sandbox/benchmark/Axioms/GEO009+0.ax','ax11_basics')).
% 0.19/0.40  tff(6,plain,
% 0.19/0.40      (![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[5, 4])).
% 0.19/0.40  tff(7,plain,(
% 0.19/0.40      ![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))),
% 0.19/0.40      inference(skolemize,[status(sab)],[6])).
% 0.19/0.40  tff(8,plain,
% 0.19/0.40      (![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[7, 3])).
% 0.19/0.40  tff(9,plain,
% 0.19/0.40      ((~![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))) | (~(left_convergent_lines(reverse_line(reverse_line(L!0)), L!0) | left_convergent_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0))))),
% 0.19/0.40      inference(quant_inst,[status(thm)],[])).
% 0.19/0.40  tff(10,plain,
% 0.19/0.40      ($false),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[9, 8, 1])).
% 0.19/0.40  tff(11,plain,(~(left_convergent_lines(reverse_line(reverse_line(L!0)), L!0) | left_convergent_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.40  tff(12,plain,
% 0.19/0.40      ((left_convergent_lines(reverse_line(reverse_line(L!0)), L!0) | left_convergent_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0))) | (~left_convergent_lines(reverse_line(reverse_line(L!0)), L!0))),
% 0.19/0.40      inference(tautology,[status(thm)],[])).
% 0.19/0.40  tff(13,plain,
% 0.19/0.40      (~left_convergent_lines(reverse_line(reverse_line(L!0)), L!0)),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[12, 11])).
% 0.19/0.40  tff(14,plain,
% 0.19/0.40      ((left_convergent_lines(reverse_line(reverse_line(L!0)), L!0) | left_convergent_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0))) | (~left_convergent_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)))),
% 0.19/0.40      inference(tautology,[status(thm)],[])).
% 0.19/0.40  tff(15,plain,
% 0.19/0.40      (~left_convergent_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0))),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[14, 11])).
% 0.19/0.40  tff(16,assumption,(~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0))), introduced(assumption)).
% 0.19/0.40  tff(17,plain,
% 0.19/0.40      (^[L: $i, M: $i, N: $i] : refl((unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M))) <=> (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M))))),
% 0.19/0.40      inference(bind,[status(th)],[])).
% 0.19/0.40  tff(18,plain,
% 0.19/0.40      (![L: $i, M: $i, N: $i] : (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M))) <=> ![L: $i, M: $i, N: $i] : (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M)))),
% 0.19/0.40      inference(quant_intro,[status(thm)],[17])).
% 0.19/0.40  tff(19,plain,
% 0.19/0.40      (![L: $i, M: $i, N: $i] : (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M))) <=> ![L: $i, M: $i, N: $i] : (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M)))),
% 0.19/0.40      inference(rewrite,[status(thm)],[])).
% 0.19/0.40  tff(20,plain,
% 0.19/0.40      (^[L: $i, M: $i, N: $i] : trans(monotonicity(rewrite((unequally_directed_lines(L, N) | unequally_directed_lines(M, N)) <=> (unequally_directed_lines(M, N) | unequally_directed_lines(L, N))), ((unequally_directed_lines(L, M) => (unequally_directed_lines(L, N) | unequally_directed_lines(M, N))) <=> (unequally_directed_lines(L, M) => (unequally_directed_lines(M, N) | unequally_directed_lines(L, N))))), rewrite((unequally_directed_lines(L, M) => (unequally_directed_lines(M, N) | unequally_directed_lines(L, N))) <=> (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M)))), ((unequally_directed_lines(L, M) => (unequally_directed_lines(L, N) | unequally_directed_lines(M, N))) <=> (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M)))))),
% 0.19/0.40      inference(bind,[status(th)],[])).
% 0.19/0.40  tff(21,plain,
% 0.19/0.40      (![L: $i, M: $i, N: $i] : (unequally_directed_lines(L, M) => (unequally_directed_lines(L, N) | unequally_directed_lines(M, N))) <=> ![L: $i, M: $i, N: $i] : (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M)))),
% 0.19/0.40      inference(quant_intro,[status(thm)],[20])).
% 0.19/0.40  tff(22,axiom,(![L: $i, M: $i, N: $i] : (unequally_directed_lines(L, M) => (unequally_directed_lines(L, N) | unequally_directed_lines(M, N)))), file('/export/starexec/sandbox/benchmark/Axioms/GEO009+0.ax','ax6_basics')).
% 0.19/0.40  tff(23,plain,
% 0.19/0.40      (![L: $i, M: $i, N: $i] : (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M)))),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[22, 21])).
% 0.19/0.40  tff(24,plain,
% 0.19/0.40      (![L: $i, M: $i, N: $i] : (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M)))),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[23, 19])).
% 0.19/0.40  tff(25,plain,(
% 0.19/0.40      ![L: $i, M: $i, N: $i] : (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M)))),
% 0.19/0.40      inference(skolemize,[status(sab)],[24])).
% 0.19/0.40  tff(26,plain,
% 0.19/0.40      (![L: $i, M: $i, N: $i] : (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M)))),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[25, 18])).
% 0.19/0.40  tff(27,plain,
% 0.19/0.40      (((~![L: $i, M: $i, N: $i] : (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M)))) | (unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(reverse_line(L!0)))))) <=> ((~![L: $i, M: $i, N: $i] : (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M)))) | unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(reverse_line(L!0)))))),
% 0.19/0.40      inference(rewrite,[status(thm)],[])).
% 0.19/0.40  tff(28,plain,
% 0.19/0.40      ((unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(reverse_line(L!0))))) <=> (unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(reverse_line(L!0)))))),
% 0.19/0.40      inference(rewrite,[status(thm)],[])).
% 0.19/0.40  tff(29,plain,
% 0.19/0.40      (((~![L: $i, M: $i, N: $i] : (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M)))) | (unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(reverse_line(L!0)))))) <=> ((~![L: $i, M: $i, N: $i] : (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M)))) | (unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(reverse_line(L!0))))))),
% 0.19/0.40      inference(monotonicity,[status(thm)],[28])).
% 0.19/0.40  tff(30,plain,
% 0.19/0.40      (((~![L: $i, M: $i, N: $i] : (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M)))) | (unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(reverse_line(L!0)))))) <=> ((~![L: $i, M: $i, N: $i] : (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M)))) | unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(reverse_line(L!0)))))),
% 0.19/0.40      inference(transitivity,[status(thm)],[29, 27])).
% 0.19/0.40  tff(31,plain,
% 0.19/0.40      ((~![L: $i, M: $i, N: $i] : (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M)))) | (unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(reverse_line(L!0)))))),
% 0.19/0.40      inference(quant_inst,[status(thm)],[])).
% 0.19/0.40  tff(32,plain,
% 0.19/0.40      ((~![L: $i, M: $i, N: $i] : (unequally_directed_lines(M, N) | unequally_directed_lines(L, N) | (~unequally_directed_lines(L, M)))) | unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(reverse_line(L!0))))),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[31, 30])).
% 0.19/0.40  tff(33,plain,
% 0.19/0.40      (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(reverse_line(L!0)))),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[32, 26, 16])).
% 0.19/0.40  tff(34,plain,
% 0.19/0.40      (^[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))))),
% 0.19/0.40      inference(bind,[status(th)],[])).
% 0.19/0.40  tff(35,plain,
% 0.19/0.40      (![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)))),
% 0.19/0.40      inference(quant_intro,[status(thm)],[34])).
% 0.19/0.40  tff(36,plain,
% 0.19/0.40      (![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)))),
% 0.19/0.40      inference(rewrite,[status(thm)],[])).
% 0.19/0.40  tff(37,axiom,(![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))), file('/export/starexec/sandbox/benchmark/Axioms/GEO009+0.ax','ax8_basics')).
% 0.19/0.40  tff(38,plain,
% 0.19/0.40      (![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[37, 36])).
% 0.19/0.40  tff(39,plain,(
% 0.19/0.40      ![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))),
% 0.19/0.40      inference(skolemize,[status(sab)],[38])).
% 0.19/0.40  tff(40,plain,
% 0.19/0.40      (![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[39, 35])).
% 0.19/0.40  tff(41,plain,
% 0.19/0.40      (((~![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))) | (unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(reverse_line(L!0))))) <=> ((~![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))) | unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(reverse_line(L!0))))),
% 0.19/0.41      inference(rewrite,[status(thm)],[])).
% 0.19/0.41  tff(42,plain,
% 0.19/0.41      ((~![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))) | (unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(reverse_line(L!0))))),
% 0.19/0.41      inference(quant_inst,[status(thm)],[])).
% 0.19/0.41  tff(43,plain,
% 0.19/0.41      ((~![L: $i, M: $i] : (unequally_directed_lines(L, M) | unequally_directed_lines(L, reverse_line(M)))) | unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(reverse_line(L!0)))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[42, 41])).
% 0.19/0.41  tff(44,plain,
% 0.19/0.41      ($false),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[43, 40, 16, 33])).
% 0.19/0.41  tff(45,plain,(unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.41  tff(46,plain,
% 0.19/0.41      (^[X: $i, Y: $i] : refl((equally_directed_lines(X, Y) <=> (~unequally_directed_lines(X, Y))) <=> (equally_directed_lines(X, Y) <=> (~unequally_directed_lines(X, Y))))),
% 0.19/0.41      inference(bind,[status(th)],[])).
% 0.19/0.41  tff(47,plain,
% 0.19/0.41      (![X: $i, Y: $i] : (equally_directed_lines(X, Y) <=> (~unequally_directed_lines(X, Y))) <=> ![X: $i, Y: $i] : (equally_directed_lines(X, Y) <=> (~unequally_directed_lines(X, Y)))),
% 0.19/0.41      inference(quant_intro,[status(thm)],[46])).
% 0.19/0.41  tff(48,plain,
% 0.19/0.41      (![X: $i, Y: $i] : (equally_directed_lines(X, Y) <=> (~unequally_directed_lines(X, Y))) <=> ![X: $i, Y: $i] : (equally_directed_lines(X, Y) <=> (~unequally_directed_lines(X, Y)))),
% 0.19/0.41      inference(rewrite,[status(thm)],[])).
% 0.19/0.41  tff(49,axiom,(![X: $i, Y: $i] : (equally_directed_lines(X, Y) <=> (~unequally_directed_lines(X, Y)))), file('/export/starexec/sandbox/benchmark/Axioms/GEO009+0.ax','a4_defns')).
% 0.19/0.41  tff(50,plain,
% 0.19/0.41      (![X: $i, Y: $i] : (equally_directed_lines(X, Y) <=> (~unequally_directed_lines(X, Y)))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[49, 48])).
% 0.19/0.41  tff(51,plain,(
% 0.19/0.41      ![X: $i, Y: $i] : (equally_directed_lines(X, Y) <=> (~unequally_directed_lines(X, Y)))),
% 0.19/0.41      inference(skolemize,[status(sab)],[50])).
% 0.19/0.41  tff(52,plain,
% 0.19/0.41      (![X: $i, Y: $i] : (equally_directed_lines(X, Y) <=> (~unequally_directed_lines(X, Y)))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[51, 47])).
% 0.19/0.41  tff(53,plain,
% 0.19/0.41      ((~![X: $i, Y: $i] : (equally_directed_lines(X, Y) <=> (~unequally_directed_lines(X, Y)))) | (equally_directed_lines(reverse_line(reverse_line(L!0)), L!0) <=> (~unequally_directed_lines(reverse_line(reverse_line(L!0)), L!0)))),
% 0.19/0.41      inference(quant_inst,[status(thm)],[])).
% 0.19/0.41  tff(54,plain,
% 0.19/0.41      (equally_directed_lines(reverse_line(reverse_line(L!0)), L!0) <=> (~unequally_directed_lines(reverse_line(reverse_line(L!0)), L!0))),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[53, 52])).
% 0.19/0.41  tff(55,plain,
% 0.19/0.41      ((~![L: $i] : equally_directed_lines(reverse_line(reverse_line(L)), L)) <=> (~![L: $i] : equally_directed_lines(reverse_line(reverse_line(L)), L))),
% 0.19/0.41      inference(rewrite,[status(thm)],[])).
% 0.19/0.41  tff(56,axiom,(~![L: $i] : equally_directed_lines(reverse_line(reverse_line(L)), L)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','con')).
% 0.19/0.41  tff(57,plain,
% 0.19/0.41      (~![L: $i] : equally_directed_lines(reverse_line(reverse_line(L)), L)),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[56, 55])).
% 0.19/0.41  tff(58,plain,
% 0.19/0.41      (~![L: $i] : equally_directed_lines(reverse_line(reverse_line(L)), L)),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[57, 55])).
% 0.19/0.41  tff(59,plain,
% 0.19/0.41      (~![L: $i] : equally_directed_lines(reverse_line(reverse_line(L)), L)),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[58, 55])).
% 0.19/0.41  tff(60,plain,
% 0.19/0.41      (~![L: $i] : equally_directed_lines(reverse_line(reverse_line(L)), L)),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[59, 55])).
% 0.19/0.41  tff(61,plain,
% 0.19/0.41      (~![L: $i] : equally_directed_lines(reverse_line(reverse_line(L)), L)),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[60, 55])).
% 0.19/0.41  tff(62,plain,
% 0.19/0.41      (~![L: $i] : equally_directed_lines(reverse_line(reverse_line(L)), L)),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[61, 55])).
% 0.19/0.41  tff(63,plain,
% 0.19/0.41      (~![L: $i] : equally_directed_lines(reverse_line(reverse_line(L)), L)),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[62, 55])).
% 0.19/0.41  tff(64,plain,(
% 0.19/0.41      ~equally_directed_lines(reverse_line(reverse_line(L!0)), L!0)),
% 0.19/0.41      inference(skolemize,[status(sab)],[63])).
% 0.19/0.41  tff(65,plain,
% 0.19/0.41      ((~(equally_directed_lines(reverse_line(reverse_line(L!0)), L!0) <=> (~unequally_directed_lines(reverse_line(reverse_line(L!0)), L!0)))) | equally_directed_lines(reverse_line(reverse_line(L!0)), L!0) | unequally_directed_lines(reverse_line(reverse_line(L!0)), L!0)),
% 0.19/0.41      inference(tautology,[status(thm)],[])).
% 0.19/0.41  tff(66,plain,
% 0.19/0.41      ((~(equally_directed_lines(reverse_line(reverse_line(L!0)), L!0) <=> (~unequally_directed_lines(reverse_line(reverse_line(L!0)), L!0)))) | unequally_directed_lines(reverse_line(reverse_line(L!0)), L!0)),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[65, 64])).
% 0.19/0.41  tff(67,plain,
% 0.19/0.41      (unequally_directed_lines(reverse_line(reverse_line(L!0)), L!0)),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[66, 54])).
% 0.19/0.41  tff(68,plain,
% 0.19/0.41      (^[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)))))),
% 0.19/0.41      inference(bind,[status(th)],[])).
% 0.19/0.41  tff(69,plain,
% 0.19/0.41      (![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))))),
% 0.19/0.41      inference(quant_intro,[status(thm)],[68])).
% 0.19/0.41  tff(70,plain,
% 0.19/0.41      (^[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))))))),
% 0.19/0.41      inference(bind,[status(th)],[])).
% 0.19/0.41  tff(71,plain,
% 0.19/0.41      (![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))))),
% 0.19/0.41      inference(quant_intro,[status(thm)],[70])).
% 0.19/0.41  tff(72,plain,
% 0.19/0.41      (![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)))))),
% 0.19/0.41      inference(rewrite,[status(thm)],[])).
% 0.19/0.41  tff(73,plain,
% 0.19/0.41      (^[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))))))),
% 0.19/0.41      inference(bind,[status(th)],[])).
% 0.19/0.41  tff(74,plain,
% 0.19/0.41      (![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)))))),
% 0.19/0.41      inference(quant_intro,[status(thm)],[73])).
% 0.19/0.41  tff(75,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/sandbox/benchmark/Axioms/GEO009+0.ax','ax9_basics')).
% 0.19/0.41  tff(76,plain,
% 0.19/0.41      (![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)))))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[75, 74])).
% 0.19/0.41  tff(77,plain,
% 0.19/0.41      (![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)))))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[76, 72])).
% 0.19/0.41  tff(78,plain,(
% 0.19/0.41      ![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)))))),
% 0.19/0.41      inference(skolemize,[status(sab)],[77])).
% 0.19/0.41  tff(79,plain,
% 0.19/0.41      (![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))))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[78, 71])).
% 0.19/0.41  tff(80,plain,
% 0.19/0.41      (![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))))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[79, 69])).
% 0.19/0.41  tff(81,plain,
% 0.19/0.41      (((~![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(reverse_line(reverse_line(L!0)), L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0))) | left_convergent_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | left_convergent_lines(reverse_line(reverse_line(L!0)), L!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(reverse_line(reverse_line(L!0)), L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0))) | left_convergent_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | left_convergent_lines(reverse_line(reverse_line(L!0)), L!0))),
% 0.19/0.41      inference(rewrite,[status(thm)],[])).
% 0.19/0.41  tff(82,plain,
% 0.19/0.41      ((left_convergent_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), L!0)) | left_convergent_lines(reverse_line(reverse_line(L!0)), L!0) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)))) <=> ((~unequally_directed_lines(reverse_line(reverse_line(L!0)), L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0))) | left_convergent_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | left_convergent_lines(reverse_line(reverse_line(L!0)), L!0))),
% 0.19/0.41      inference(rewrite,[status(thm)],[])).
% 0.19/0.41  tff(83,plain,
% 0.19/0.41      (((~![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(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), L!0)) | left_convergent_lines(reverse_line(reverse_line(L!0)), L!0) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!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(reverse_line(reverse_line(L!0)), L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0))) | left_convergent_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | left_convergent_lines(reverse_line(reverse_line(L!0)), L!0)))),
% 0.19/0.41      inference(monotonicity,[status(thm)],[82])).
% 0.19/0.41  tff(84,plain,
% 0.19/0.41      (((~![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(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), L!0)) | left_convergent_lines(reverse_line(reverse_line(L!0)), L!0) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!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(reverse_line(reverse_line(L!0)), L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0))) | left_convergent_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | left_convergent_lines(reverse_line(reverse_line(L!0)), L!0))),
% 0.19/0.41      inference(transitivity,[status(thm)],[83, 81])).
% 0.19/0.41  tff(85,plain,
% 0.19/0.41      ((~![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(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), L!0)) | left_convergent_lines(reverse_line(reverse_line(L!0)), L!0) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0))))),
% 0.19/0.41      inference(quant_inst,[status(thm)],[])).
% 0.19/0.41  tff(86,plain,
% 0.19/0.41      ((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | (~unequally_directed_lines(L, M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, reverse_line(M))))) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), L!0)) | (~unequally_directed_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0))) | left_convergent_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | left_convergent_lines(reverse_line(reverse_line(L!0)), L!0)),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[85, 84])).
% 0.19/0.41  tff(87,plain,
% 0.19/0.41      (left_convergent_lines(reverse_line(reverse_line(L!0)), reverse_line(L!0)) | left_convergent_lines(reverse_line(reverse_line(L!0)), L!0)),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[86, 80, 67, 45])).
% 0.19/0.41  tff(88,plain,
% 0.19/0.41      ($false),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[87, 15, 13])).
% 0.19/0.41  % SZS output end Proof
%------------------------------------------------------------------------------