TSTP Solution File: GEO201+1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GEO201+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n009.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 06:23:19 EDT 2022

% Result   : Theorem 0.19s 0.49s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   31 (  16 unt;  13 nHn;  31 RR)
%            Number of literals    :   60 (   0 equ;  15 neg)
%            Maximal clause size   :    6 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    convergent_lines(skc2,skc3),
    file('GEO201+1.p',unknown),
    [] ).

cnf(4,axiom,
    ~ convergent_lines(u,u),
    file('GEO201+1.p',unknown),
    [] ).

cnf(5,axiom,
    distinct_points(intersection_point(skc2,skc3),intersection_point(skc3,skc2)),
    file('GEO201+1.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ convergent_lines(u,v)
    | convergent_lines(v,w)
    | convergent_lines(u,w) ),
    file('GEO201+1.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ convergent_lines(u,v)
    | ~ apart_point_and_line(intersection_point(u,v),u) ),
    file('GEO201+1.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ convergent_lines(u,v)
    | ~ apart_point_and_line(intersection_point(u,v),v) ),
    file('GEO201+1.p',unknown),
    [] ).

cnf(15,axiom,
    ( ~ convergent_lines(u,v)
    | distinct_lines(v,w)
    | convergent_lines(u,w) ),
    file('GEO201+1.p',unknown),
    [] ).

cnf(16,axiom,
    ( ~ distinct_lines(u,v)
    | ~ distinct_points(w,x)
    | apart_point_and_line(x,u)
    | apart_point_and_line(x,v)
    | apart_point_and_line(w,v)
    | apart_point_and_line(w,u) ),
    file('GEO201+1.p',unknown),
    [] ).

cnf(17,plain,
    ( convergent_lines(skc3,u)
    | convergent_lines(skc2,u) ),
    inference(res,[status(thm),theory(equality)],[1,8]),
    [iquote('0:Res:1.0,8.0')] ).

cnf(18,plain,
    ~ apart_point_and_line(intersection_point(skc2,skc3),skc2),
    inference(res,[status(thm),theory(equality)],[1,11]),
    [iquote('0:Res:1.0,11.0')] ).

cnf(19,plain,
    ~ apart_point_and_line(intersection_point(skc2,skc3),skc3),
    inference(res,[status(thm),theory(equality)],[1,12]),
    [iquote('0:Res:1.0,12.0')] ).

cnf(21,plain,
    ( ~ distinct_lines(u,v)
    | apart_point_and_line(intersection_point(skc3,skc2),u)
    | apart_point_and_line(intersection_point(skc3,skc2),v)
    | apart_point_and_line(intersection_point(skc2,skc3),v)
    | apart_point_and_line(intersection_point(skc2,skc3),u) ),
    inference(res,[status(thm),theory(equality)],[5,16]),
    [iquote('0:Res:5.0,16.0')] ).

cnf(26,plain,
    convergent_lines(skc3,skc2),
    inference(res,[status(thm),theory(equality)],[17,4]),
    [iquote('0:Res:17.1,4.0')] ).

cnf(47,plain,
    ( convergent_lines(skc3,u)
    | convergent_lines(u,v)
    | convergent_lines(skc2,v) ),
    inference(res,[status(thm),theory(equality)],[17,8]),
    [iquote('0:Res:17.1,8.0')] ).

cnf(62,plain,
    ( convergent_lines(skc3,u)
    | convergent_lines(u,skc2) ),
    inference(res,[status(thm),theory(equality)],[47,4]),
    [iquote('0:Res:47.2,4.0')] ).

cnf(65,plain,
    ( convergent_lines(u,skc2)
    | convergent_lines(u,v)
    | convergent_lines(skc3,v) ),
    inference(res,[status(thm),theory(equality)],[62,8]),
    [iquote('0:Res:62.0,8.0')] ).

cnf(79,plain,
    ( convergent_lines(u,skc2)
    | convergent_lines(u,skc3) ),
    inference(res,[status(thm),theory(equality)],[65,4]),
    [iquote('0:Res:65.2,4.0')] ).

cnf(87,plain,
    ( convergent_lines(u,skc3)
    | distinct_lines(skc2,v)
    | convergent_lines(u,v) ),
    inference(res,[status(thm),theory(equality)],[79,15]),
    [iquote('0:Res:79.0,15.0')] ).

cnf(127,plain,
    ( distinct_lines(skc2,skc3)
    | convergent_lines(u,skc3) ),
    inference(fac,[status(thm)],[87]),
    [iquote('0:Fac:87.0,87.2')] ).

cnf(136,plain,
    convergent_lines(u,skc3),
    inference(spt,[spt(split,[position(s1)])],[127]),
    [iquote('1:Spt:127.1')] ).

cnf(137,plain,
    $false,
    inference(unc,[status(thm)],[136,4]),
    [iquote('1:UnC:136.0,4.0')] ).

cnf(138,plain,
    distinct_lines(skc2,skc3),
    inference(spt,[spt(split,[position(s2)])],[127]),
    [iquote('1:Spt:137.0,127.0')] ).

cnf(153,plain,
    ( apart_point_and_line(intersection_point(skc3,skc2),skc2)
    | apart_point_and_line(intersection_point(skc3,skc2),skc3)
    | apart_point_and_line(intersection_point(skc2,skc3),skc3)
    | apart_point_and_line(intersection_point(skc2,skc3),skc2) ),
    inference(res,[status(thm),theory(equality)],[138,21]),
    [iquote('1:Res:138.0,21.0')] ).

cnf(154,plain,
    ( apart_point_and_line(intersection_point(skc3,skc2),skc2)
    | apart_point_and_line(intersection_point(skc3,skc2),skc3) ),
    inference(mrr,[status(thm)],[153,19,18]),
    [iquote('1:MRR:153.2,153.3,19.0,18.0')] ).

cnf(319,plain,
    apart_point_and_line(intersection_point(skc3,skc2),skc2),
    inference(spt,[spt(split,[position(s2s1)])],[154]),
    [iquote('2:Spt:154.0')] ).

cnf(320,plain,
    ~ convergent_lines(skc3,skc2),
    inference(res,[status(thm),theory(equality)],[319,12]),
    [iquote('2:Res:319.0,12.1')] ).

cnf(323,plain,
    $false,
    inference(mrr,[status(thm)],[320,26]),
    [iquote('2:MRR:320.0,26.0')] ).

cnf(324,plain,
    ~ apart_point_and_line(intersection_point(skc3,skc2),skc2),
    inference(spt,[spt(split,[position(s2sa)])],[323,319]),
    [iquote('2:Spt:323.0,154.0,319.0')] ).

cnf(325,plain,
    apart_point_and_line(intersection_point(skc3,skc2),skc3),
    inference(spt,[spt(split,[position(s2s2)])],[154]),
    [iquote('2:Spt:323.0,154.1')] ).

cnf(337,plain,
    ~ convergent_lines(skc3,skc2),
    inference(res,[status(thm),theory(equality)],[325,11]),
    [iquote('2:Res:325.0,11.1')] ).

cnf(340,plain,
    $false,
    inference(mrr,[status(thm)],[337,26]),
    [iquote('2:MRR:337.0,26.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GEO201+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n009.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Fri Jun 17 15:47:22 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.49  
% 0.19/0.49  SPASS V 3.9 
% 0.19/0.49  SPASS beiseite: Proof found.
% 0.19/0.49  % SZS status Theorem
% 0.19/0.49  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.19/0.49  SPASS derived 271 clauses, backtracked 19 clauses, performed 2 splits and kept 195 clauses.
% 0.19/0.49  SPASS allocated 85279 KBytes.
% 0.19/0.49  SPASS spent	0:00:00.13 on the problem.
% 0.19/0.49  		0:00:00.04 for the input.
% 0.19/0.49  		0:00:00.03 for the FLOTTER CNF translation.
% 0.19/0.49  		0:00:00.01 for inferences.
% 0.19/0.49  		0:00:00.00 for the backtracking.
% 0.19/0.49  		0:00:00.03 for the reduction.
% 0.19/0.49  
% 0.19/0.49  
% 0.19/0.49  Here is a proof with depth 11, length 31 :
% 0.19/0.49  % SZS output start Refutation
% See solution above
% 0.19/0.49  Formulae used in the proof : con apart3 ax6 ci3 ci4 ceq3 cu1
% 0.19/0.49  
%------------------------------------------------------------------------------