TSTP Solution File: GEO220+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : GEO220+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n020.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  : 600s
% DateTime : Sat Jul 16 03:48:53 EDT 2022

% Result   : Theorem 5.13s 1.85s
% Output   : Proof 6.63s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GEO220+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n020.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  : 600
% 0.12/0.33  % DateTime : Sat Jun 18 07:34:03 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.55/0.58          ____       _                          
% 0.55/0.58    ___  / __ \_____(_)___  ________  __________
% 0.55/0.58   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.55/0.58  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.55/0.58  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.55/0.58  
% 0.55/0.58  A Theorem Prover for First-Order Logic
% 0.55/0.58  (ePrincess v.1.0)
% 0.55/0.58  
% 0.55/0.58  (c) Philipp Rümmer, 2009-2015
% 0.55/0.58  (c) Peter Backeman, 2014-2015
% 0.55/0.58  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.55/0.58  Free software under GNU Lesser General Public License (LGPL).
% 0.55/0.58  Bug reports to peter@backeman.se
% 0.55/0.58  
% 0.55/0.58  For more information, visit http://user.uu.se/~petba168/breu/
% 0.55/0.58  
% 0.55/0.58  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.55/0.63  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.63/0.91  Prover 0: Preprocessing ...
% 2.04/1.04  Prover 0: Warning: ignoring some quantifiers
% 2.04/1.06  Prover 0: Constructing countermodel ...
% 4.29/1.64  Prover 0: gave up
% 4.29/1.65  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 4.53/1.69  Prover 1: Preprocessing ...
% 4.91/1.81  Prover 1: Constructing countermodel ...
% 5.13/1.85  Prover 1: proved (207ms)
% 5.13/1.85  
% 5.13/1.85  No countermodel exists, formula is valid
% 5.13/1.85  % SZS status Theorem for theBenchmark
% 5.13/1.85  
% 5.13/1.85  Generating proof ... found it (size 18)
% 6.49/2.12  
% 6.49/2.12  % SZS output start Proof for theBenchmark
% 6.49/2.12  Assumed formulas after preprocessing and simplification: 
% 6.49/2.12  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : ( ~ (v4 = 0) &  ~ (v3 = 0) & unorthogonal_lines(v0, v2) = v4 & unorthogonal_lines(v0, v1) = v3 & convergent_lines(v1, v2) = 0 &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 | v8 = 0 |  ~ (unorthogonal_lines(v5, v7) = v9) |  ~ (unorthogonal_lines(v5, v6) = v8) |  ? [v10] : ( ~ (v10 = 0) & convergent_lines(v6, v7) = v10)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (unorthogonal_lines(v5, v7) = v9) |  ~ (unorthogonal_lines(v5, v6) = v8) |  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] : (unorthogonal_lines(v6, v7) = v13 & convergent_lines(v6, v7) = v12 & convergent_lines(v5, v7) = v11 & convergent_lines(v5, v6) = v10 & ( ~ (v13 = 0) |  ~ (v12 = 0) | (v11 = 0 & v9 = 0) | (v10 = 0 & v8 = 0)))) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (apart_point_and_line(v5, v6) = 0) |  ~ (distinct_lines(v6, v7) = v8) | apart_point_and_line(v5, v7) = 0) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (apart_point_and_line(v5, v6) = 0) |  ~ (distinct_points(v5, v7) = v8) | apart_point_and_line(v7, v6) = 0) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (convergent_lines(v5, v7) = v8) |  ~ (convergent_lines(v5, v6) = 0) | convergent_lines(v6, v7) = 0) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (convergent_lines(v5, v6) = 0) |  ~ (distinct_lines(v6, v7) = v8) | convergent_lines(v5, v7) = 0) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (distinct_lines(v5, v7) = v8) |  ~ (distinct_lines(v5, v6) = 0) | distinct_lines(v6, v7) = 0) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (distinct_points(v5, v7) = v8) |  ~ (distinct_points(v5, v6) = 0) | distinct_points(v6, v7) = 0) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (unorthogonal_lines(v8, v7) = v6) |  ~ (unorthogonal_lines(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (intersection_point(v8, v7) = v6) |  ~ (intersection_point(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (line_connecting(v8, v7) = v6) |  ~ (line_connecting(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (apart_point_and_line(v8, v7) = v6) |  ~ (apart_point_and_line(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (convergent_lines(v8, v7) = v6) |  ~ (convergent_lines(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (distinct_lines(v8, v7) = v6) |  ~ (distinct_lines(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = v5 |  ~ (distinct_points(v8, v7) = v6) |  ~ (distinct_points(v8, v7) = v5)) &  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (distinct_lines(v7, v8) = 0) |  ~ (distinct_points(v5, v6) = 0) |  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] : (apart_point_and_line(v6, v8) = v12 & apart_point_and_line(v6, v7) = v11 & apart_point_and_line(v5, v8) = v10 & apart_point_and_line(v5, v7) = v9 & (v12 = 0 | v11 = 0 | v10 = 0 | v9 = 0))) &  ! [v5] :  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (unorthogonal_lines(v5, v6) = v7) | convergent_lines(v5, v6) = 0) &  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (intersection_point(v5, v6) = v7) |  ~ (apart_point_and_line(v7, v6) = 0) |  ? [v8] : ( ~ (v8 = 0) & convergent_lines(v5, v6) = v8)) &  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (intersection_point(v5, v6) = v7) |  ~ (apart_point_and_line(v7, v5) = 0) |  ? [v8] : ( ~ (v8 = 0) & convergent_lines(v5, v6) = v8)) &  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (line_connecting(v5, v6) = v7) |  ~ (apart_point_and_line(v6, v7) = 0) |  ? [v8] : ( ~ (v8 = 0) & distinct_points(v5, v6) = v8)) &  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (line_connecting(v5, v6) = v7) |  ~ (apart_point_and_line(v5, v7) = 0) |  ? [v8] : ( ~ (v8 = 0) & distinct_points(v5, v6) = v8)) &  ! [v5] :  ~ (convergent_lines(v5, v5) = 0) &  ! [v5] :  ~ (distinct_lines(v5, v5) = 0) &  ! [v5] :  ~ (distinct_points(v5, v5) = 0))
% 6.63/2.16  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3, all_0_4_4 yields:
% 6.63/2.16  | (1)  ~ (all_0_0_0 = 0) &  ~ (all_0_1_1 = 0) & unorthogonal_lines(all_0_4_4, all_0_2_2) = all_0_0_0 & unorthogonal_lines(all_0_4_4, all_0_3_3) = all_0_1_1 & convergent_lines(all_0_3_3, all_0_2_2) = 0 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 | v3 = 0 |  ~ (unorthogonal_lines(v0, v2) = v4) |  ~ (unorthogonal_lines(v0, v1) = v3) |  ? [v5] : ( ~ (v5 = 0) & convergent_lines(v1, v2) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (unorthogonal_lines(v0, v2) = v4) |  ~ (unorthogonal_lines(v0, v1) = v3) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (unorthogonal_lines(v1, v2) = v8 & convergent_lines(v1, v2) = v7 & convergent_lines(v0, v2) = v6 & convergent_lines(v0, v1) = v5 & ( ~ (v8 = 0) |  ~ (v7 = 0) | (v6 = 0 & v4 = 0) | (v5 = 0 & v3 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (apart_point_and_line(v0, v1) = 0) |  ~ (distinct_lines(v1, v2) = v3) | apart_point_and_line(v0, v2) = 0) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (apart_point_and_line(v0, v1) = 0) |  ~ (distinct_points(v0, v2) = v3) | apart_point_and_line(v2, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (convergent_lines(v0, v2) = v3) |  ~ (convergent_lines(v0, v1) = 0) | convergent_lines(v1, v2) = 0) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (convergent_lines(v0, v1) = 0) |  ~ (distinct_lines(v1, v2) = v3) | convergent_lines(v0, v2) = 0) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (distinct_lines(v0, v2) = v3) |  ~ (distinct_lines(v0, v1) = 0) | distinct_lines(v1, v2) = 0) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (distinct_points(v0, v2) = v3) |  ~ (distinct_points(v0, v1) = 0) | distinct_points(v1, v2) = 0) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unorthogonal_lines(v3, v2) = v1) |  ~ (unorthogonal_lines(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (intersection_point(v3, v2) = v1) |  ~ (intersection_point(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (line_connecting(v3, v2) = v1) |  ~ (line_connecting(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (apart_point_and_line(v3, v2) = v1) |  ~ (apart_point_and_line(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (convergent_lines(v3, v2) = v1) |  ~ (convergent_lines(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (distinct_lines(v3, v2) = v1) |  ~ (distinct_lines(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (distinct_points(v3, v2) = v1) |  ~ (distinct_points(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (distinct_lines(v2, v3) = 0) |  ~ (distinct_points(v0, v1) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (apart_point_and_line(v1, v3) = v7 & apart_point_and_line(v1, v2) = v6 & apart_point_and_line(v0, v3) = v5 & apart_point_and_line(v0, v2) = v4 & (v7 = 0 | v6 = 0 | v5 = 0 | v4 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (unorthogonal_lines(v0, v1) = v2) | convergent_lines(v0, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (intersection_point(v0, v1) = v2) |  ~ (apart_point_and_line(v2, v1) = 0) |  ? [v3] : ( ~ (v3 = 0) & convergent_lines(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (intersection_point(v0, v1) = v2) |  ~ (apart_point_and_line(v2, v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & convergent_lines(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (line_connecting(v0, v1) = v2) |  ~ (apart_point_and_line(v1, v2) = 0) |  ? [v3] : ( ~ (v3 = 0) & distinct_points(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (line_connecting(v0, v1) = v2) |  ~ (apart_point_and_line(v0, v2) = 0) |  ? [v3] : ( ~ (v3 = 0) & distinct_points(v0, v1) = v3)) &  ! [v0] :  ~ (convergent_lines(v0, v0) = 0) &  ! [v0] :  ~ (distinct_lines(v0, v0) = 0) &  ! [v0] :  ~ (distinct_points(v0, v0) = 0)
% 6.63/2.17  |
% 6.63/2.17  | Applying alpha-rule on (1) yields:
% 6.63/2.17  | (2)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (apart_point_and_line(v3, v2) = v1) |  ~ (apart_point_and_line(v3, v2) = v0))
% 6.63/2.17  | (3) convergent_lines(all_0_3_3, all_0_2_2) = 0
% 6.63/2.17  | (4)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unorthogonal_lines(v3, v2) = v1) |  ~ (unorthogonal_lines(v3, v2) = v0))
% 6.63/2.17  | (5)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (line_connecting(v3, v2) = v1) |  ~ (line_connecting(v3, v2) = v0))
% 6.63/2.17  | (6)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (unorthogonal_lines(v0, v2) = v4) |  ~ (unorthogonal_lines(v0, v1) = v3) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (unorthogonal_lines(v1, v2) = v8 & convergent_lines(v1, v2) = v7 & convergent_lines(v0, v2) = v6 & convergent_lines(v0, v1) = v5 & ( ~ (v8 = 0) |  ~ (v7 = 0) | (v6 = 0 & v4 = 0) | (v5 = 0 & v3 = 0))))
% 6.63/2.17  | (7)  ! [v0] :  ~ (convergent_lines(v0, v0) = 0)
% 6.63/2.17  | (8)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (intersection_point(v0, v1) = v2) |  ~ (apart_point_and_line(v2, v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & convergent_lines(v0, v1) = v3))
% 6.63/2.17  | (9)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (line_connecting(v0, v1) = v2) |  ~ (apart_point_and_line(v0, v2) = 0) |  ? [v3] : ( ~ (v3 = 0) & distinct_points(v0, v1) = v3))
% 6.63/2.17  | (10)  ! [v0] :  ~ (distinct_lines(v0, v0) = 0)
% 6.63/2.17  | (11)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (unorthogonal_lines(v0, v1) = v2) | convergent_lines(v0, v1) = 0)
% 6.63/2.17  | (12)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 | v3 = 0 |  ~ (unorthogonal_lines(v0, v2) = v4) |  ~ (unorthogonal_lines(v0, v1) = v3) |  ? [v5] : ( ~ (v5 = 0) & convergent_lines(v1, v2) = v5))
% 6.63/2.17  | (13)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (convergent_lines(v3, v2) = v1) |  ~ (convergent_lines(v3, v2) = v0))
% 6.63/2.17  | (14) unorthogonal_lines(all_0_4_4, all_0_3_3) = all_0_1_1
% 6.63/2.17  | (15)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (distinct_points(v0, v2) = v3) |  ~ (distinct_points(v0, v1) = 0) | distinct_points(v1, v2) = 0)
% 6.63/2.17  | (16)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (distinct_points(v3, v2) = v1) |  ~ (distinct_points(v3, v2) = v0))
% 6.63/2.17  | (17)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (convergent_lines(v0, v2) = v3) |  ~ (convergent_lines(v0, v1) = 0) | convergent_lines(v1, v2) = 0)
% 6.63/2.17  | (18)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (convergent_lines(v0, v1) = 0) |  ~ (distinct_lines(v1, v2) = v3) | convergent_lines(v0, v2) = 0)
% 6.63/2.17  | (19)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (intersection_point(v3, v2) = v1) |  ~ (intersection_point(v3, v2) = v0))
% 6.63/2.17  | (20)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (apart_point_and_line(v0, v1) = 0) |  ~ (distinct_points(v0, v2) = v3) | apart_point_and_line(v2, v1) = 0)
% 6.63/2.17  | (21) unorthogonal_lines(all_0_4_4, all_0_2_2) = all_0_0_0
% 6.63/2.17  | (22)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (distinct_lines(v0, v2) = v3) |  ~ (distinct_lines(v0, v1) = 0) | distinct_lines(v1, v2) = 0)
% 6.63/2.18  | (23)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (distinct_lines(v2, v3) = 0) |  ~ (distinct_points(v0, v1) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (apart_point_and_line(v1, v3) = v7 & apart_point_and_line(v1, v2) = v6 & apart_point_and_line(v0, v3) = v5 & apart_point_and_line(v0, v2) = v4 & (v7 = 0 | v6 = 0 | v5 = 0 | v4 = 0)))
% 6.63/2.18  | (24)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (apart_point_and_line(v0, v1) = 0) |  ~ (distinct_lines(v1, v2) = v3) | apart_point_and_line(v0, v2) = 0)
% 6.63/2.18  | (25)  ~ (all_0_1_1 = 0)
% 6.63/2.18  | (26)  ~ (all_0_0_0 = 0)
% 6.63/2.18  | (27)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (line_connecting(v0, v1) = v2) |  ~ (apart_point_and_line(v1, v2) = 0) |  ? [v3] : ( ~ (v3 = 0) & distinct_points(v0, v1) = v3))
% 6.63/2.18  | (28)  ! [v0] :  ~ (distinct_points(v0, v0) = 0)
% 6.63/2.18  | (29)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (distinct_lines(v3, v2) = v1) |  ~ (distinct_lines(v3, v2) = v0))
% 6.63/2.18  | (30)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (intersection_point(v0, v1) = v2) |  ~ (apart_point_and_line(v2, v1) = 0) |  ? [v3] : ( ~ (v3 = 0) & convergent_lines(v0, v1) = v3))
% 6.63/2.18  |
% 6.63/2.18  | Instantiating formula (12) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3, all_0_4_4 and discharging atoms unorthogonal_lines(all_0_4_4, all_0_2_2) = all_0_0_0, unorthogonal_lines(all_0_4_4, all_0_3_3) = all_0_1_1, yields:
% 6.63/2.18  | (31) all_0_0_0 = 0 | all_0_1_1 = 0 |  ? [v0] : ( ~ (v0 = 0) & convergent_lines(all_0_3_3, all_0_2_2) = v0)
% 6.63/2.18  |
% 6.63/2.18  | Instantiating formula (12) with all_0_1_1, all_0_1_1, all_0_3_3, all_0_3_3, all_0_4_4 and discharging atoms unorthogonal_lines(all_0_4_4, all_0_3_3) = all_0_1_1, yields:
% 6.63/2.18  | (32) all_0_1_1 = 0 |  ? [v0] : ( ~ (v0 = 0) & convergent_lines(all_0_3_3, all_0_3_3) = v0)
% 6.63/2.18  |
% 6.63/2.18  +-Applying beta-rule and splitting (32), into two cases.
% 6.63/2.18  |-Branch one:
% 6.63/2.18  | (33) all_0_1_1 = 0
% 6.63/2.18  |
% 6.63/2.18  	| Equations (33) can reduce 25 to:
% 6.63/2.18  	| (34) $false
% 6.63/2.18  	|
% 6.63/2.18  	|-The branch is then unsatisfiable
% 6.63/2.18  |-Branch two:
% 6.63/2.18  | (25)  ~ (all_0_1_1 = 0)
% 6.63/2.18  | (36)  ? [v0] : ( ~ (v0 = 0) & convergent_lines(all_0_3_3, all_0_3_3) = v0)
% 6.63/2.18  |
% 6.63/2.18  	+-Applying beta-rule and splitting (31), into two cases.
% 6.63/2.18  	|-Branch one:
% 6.63/2.18  	| (37) all_0_0_0 = 0
% 6.63/2.18  	|
% 6.63/2.18  		| Equations (37) can reduce 26 to:
% 6.63/2.18  		| (34) $false
% 6.63/2.18  		|
% 6.63/2.18  		|-The branch is then unsatisfiable
% 6.63/2.18  	|-Branch two:
% 6.63/2.18  	| (26)  ~ (all_0_0_0 = 0)
% 6.63/2.18  	| (40) all_0_1_1 = 0 |  ? [v0] : ( ~ (v0 = 0) & convergent_lines(all_0_3_3, all_0_2_2) = v0)
% 6.63/2.18  	|
% 6.63/2.18  		+-Applying beta-rule and splitting (40), into two cases.
% 6.63/2.18  		|-Branch one:
% 6.63/2.18  		| (33) all_0_1_1 = 0
% 6.63/2.18  		|
% 6.63/2.18  			| Equations (33) can reduce 25 to:
% 6.63/2.18  			| (34) $false
% 6.63/2.18  			|
% 6.63/2.18  			|-The branch is then unsatisfiable
% 6.63/2.18  		|-Branch two:
% 6.63/2.18  		| (25)  ~ (all_0_1_1 = 0)
% 6.63/2.18  		| (44)  ? [v0] : ( ~ (v0 = 0) & convergent_lines(all_0_3_3, all_0_2_2) = v0)
% 6.63/2.18  		|
% 6.63/2.18  			| Instantiating (44) with all_42_0_22 yields:
% 6.63/2.18  			| (45)  ~ (all_42_0_22 = 0) & convergent_lines(all_0_3_3, all_0_2_2) = all_42_0_22
% 6.63/2.18  			|
% 6.63/2.18  			| Applying alpha-rule on (45) yields:
% 6.63/2.18  			| (46)  ~ (all_42_0_22 = 0)
% 6.63/2.18  			| (47) convergent_lines(all_0_3_3, all_0_2_2) = all_42_0_22
% 6.63/2.18  			|
% 6.63/2.18  			| Instantiating formula (13) with all_0_3_3, all_0_2_2, all_42_0_22, 0 and discharging atoms convergent_lines(all_0_3_3, all_0_2_2) = all_42_0_22, convergent_lines(all_0_3_3, all_0_2_2) = 0, yields:
% 6.63/2.18  			| (48) all_42_0_22 = 0
% 6.63/2.18  			|
% 6.63/2.18  			| Equations (48) can reduce 46 to:
% 6.63/2.18  			| (34) $false
% 6.63/2.18  			|
% 6.63/2.18  			|-The branch is then unsatisfiable
% 6.63/2.18  % SZS output end Proof for theBenchmark
% 6.63/2.18  
% 6.63/2.18  1596ms
%------------------------------------------------------------------------------