TSTP Solution File: GEO219+1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GEO219+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n015.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 06:23:35 EDT 2022

% Result   : Theorem 0.21s 0.46s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   19 (  10 unt;   4 nHn;  19 RR)
%            Number of literals    :   31 (   0 equ;  13 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   6 con; 0-0 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    unorthogonal_lines(skc3,skc4),
    file('GEO219+1.p',unknown),
    [] ).

cnf(2,axiom,
    ~ unorthogonal_lines(skc5,skc3),
    file('GEO219+1.p',unknown),
    [] ).

cnf(3,axiom,
    ~ convergent_lines(skc5,skc4),
    file('GEO219+1.p',unknown),
    [] ).

cnf(7,axiom,
    ( unorthogonal_lines(u,v)
    | convergent_lines(u,v) ),
    file('GEO219+1.p',unknown),
    [] ).

cnf(8,axiom,
    ( skP0(u,v)
    | convergent_lines(v,u) ),
    file('GEO219+1.p',unknown),
    [] ).

cnf(9,axiom,
    ( skP0(u,v)
    | unorthogonal_lines(v,u) ),
    file('GEO219+1.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ convergent_lines(u,v)
    | convergent_lines(v,w)
    | convergent_lines(u,w) ),
    file('GEO219+1.p',unknown),
    [] ).

cnf(21,axiom,
    ( ~ skP0(u,v)
    | ~ skP0(w,v)
    | skP0(u,w) ),
    file('GEO219+1.p',unknown),
    [] ).

cnf(22,axiom,
    ( ~ unorthogonal_lines(u,v)
    | ~ convergent_lines(u,v)
    | ~ skP0(v,u) ),
    file('GEO219+1.p',unknown),
    [] ).

cnf(24,plain,
    ( ~ convergent_lines(skc3,skc4)
    | ~ skP0(skc4,skc3) ),
    inference(res,[status(thm),theory(equality)],[1,22]),
    [iquote('0:Res:1.0,22.2')] ).

cnf(26,plain,
    skP0(skc4,skc5),
    inference(res,[status(thm),theory(equality)],[8,3]),
    [iquote('0:Res:8.0,3.0')] ).

cnf(27,plain,
    ( ~ convergent_lines(skc5,u)
    | convergent_lines(u,skc4) ),
    inference(res,[status(thm),theory(equality)],[12,3]),
    [iquote('0:Res:12.1,3.0')] ).

cnf(30,plain,
    convergent_lines(skc5,skc3),
    inference(res,[status(thm),theory(equality)],[7,2]),
    [iquote('0:Res:7.1,2.0')] ).

cnf(31,plain,
    skP0(skc3,skc5),
    inference(res,[status(thm),theory(equality)],[9,2]),
    [iquote('0:Res:9.0,2.0')] ).

cnf(45,plain,
    convergent_lines(skc3,skc4),
    inference(res,[status(thm),theory(equality)],[30,27]),
    [iquote('0:Res:30.0,27.0')] ).

cnf(47,plain,
    ~ skP0(skc4,skc3),
    inference(mrr,[status(thm)],[24,45]),
    [iquote('0:MRR:24.0,45.0')] ).

cnf(155,plain,
    ( ~ skP0(u,skc5)
    | skP0(skc4,u) ),
    inference(res,[status(thm),theory(equality)],[26,21]),
    [iquote('0:Res:26.0,21.0')] ).

cnf(162,plain,
    skP0(skc4,skc3),
    inference(res,[status(thm),theory(equality)],[31,155]),
    [iquote('0:Res:31.0,155.0')] ).

cnf(165,plain,
    $false,
    inference(mrr,[status(thm)],[162,47]),
    [iquote('0:MRR:162.0,47.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : GEO219+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.14  % Command  : run_spass %d %s
% 0.13/0.35  % Computer : n015.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Sat Jun 18 13:42:43 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.21/0.46  
% 0.21/0.46  SPASS V 3.9 
% 0.21/0.46  SPASS beiseite: Proof found.
% 0.21/0.46  % SZS status Theorem
% 0.21/0.46  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.21/0.46  SPASS derived 133 clauses, backtracked 0 clauses, performed 0 splits and kept 100 clauses.
% 0.21/0.46  SPASS allocated 85161 KBytes.
% 0.21/0.46  SPASS spent	0:00:00.09 on the problem.
% 0.21/0.46  		0:00:00.04 for the input.
% 0.21/0.46  		0:00:00.03 for the FLOTTER CNF translation.
% 0.21/0.46  		0:00:00.00 for inferences.
% 0.21/0.46  		0:00:00.00 for the backtracking.
% 0.21/0.46  		0:00:00.01 for the reduction.
% 0.21/0.46  
% 0.21/0.46  
% 0.21/0.46  Here is a proof with depth 3, length 19 :
% 0.21/0.46  % SZS output start Refutation
% See solution above
% 0.21/0.46  Formulae used in the proof : con coipo1 cotno1 ax6
% 0.21/0.46  
%------------------------------------------------------------------------------