TSTP Solution File: GEO126+1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GEO126+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n026.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 06:22:33 EDT 2022

% Result   : Theorem 0.47s 0.66s
% Output   : Refutation 0.47s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   25 (  12 unt;   2 nHn;  25 RR)
%            Number of literals    :   43 (   0 equ;  19 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    9 (   8 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-1 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    open(skf38(u)),
    file('GEO126+1.p',unknown),
    [] ).

cnf(2,axiom,
    inner_point(skf30(u),u),
    file('GEO126+1.p',unknown),
    [] ).

cnf(3,axiom,
    start_point(skf43(u),u),
    file('GEO126+1.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ end_point(u,v)
    | incident_c(u,v) ),
    file('GEO126+1.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ inner_point(u,v)
    | incident_c(u,v) ),
    file('GEO126+1.p',unknown),
    [] ).

cnf(15,axiom,
    ( ~ open(u)
    | end_point(skf29(u),u) ),
    file('GEO126+1.p',unknown),
    [] ).

cnf(19,axiom,
    ( ~ ordered_by(skc1,u,v)
    | equal(u,v) ),
    file('GEO126+1.p',unknown),
    [] ).

cnf(20,axiom,
    ( ~ inner_point(u,v)
    | ~ end_point(u,v) ),
    file('GEO126+1.p',unknown),
    [] ).

cnf(26,axiom,
    ( ~ incident_c(u,skf38(v))
    | incident_o(u,v) ),
    file('GEO126+1.p',unknown),
    [] ).

cnf(61,axiom,
    ( ~ start_point(u,v)
    | ~ incident_o(w,v)
    | equal(u,w)
    | ordered_by(v,u,w) ),
    file('GEO126+1.p',unknown),
    [] ).

cnf(92,plain,
    incident_c(skf30(u),u),
    inference(res,[status(thm),theory(equality)],[2,13]),
    [iquote('0:Res:2.0,13.0')] ).

cnf(94,plain,
    ( ~ open(u)
    | incident_c(skf29(u),u) ),
    inference(res,[status(thm),theory(equality)],[15,12]),
    [iquote('0:Res:15.1,12.0')] ).

cnf(97,plain,
    incident_o(skf30(skf38(u)),u),
    inference(res,[status(thm),theory(equality)],[92,26]),
    [iquote('0:Res:92.0,26.0')] ).

cnf(99,plain,
    ( ~ open(skf38(u))
    | incident_o(skf29(skf38(u)),u) ),
    inference(res,[status(thm),theory(equality)],[94,26]),
    [iquote('0:Res:94.1,26.0')] ).

cnf(101,plain,
    incident_o(skf29(skf38(u)),u),
    inference(ssi,[status(thm)],[99,1]),
    [iquote('0:SSi:99.0,1.0')] ).

cnf(102,plain,
    ~ end_point(skf30(u),u),
    inference(res,[status(thm),theory(equality)],[2,20]),
    [iquote('0:Res:2.0,20.0')] ).

cnf(369,plain,
    ( ~ start_point(u,skc1)
    | ~ incident_o(v,skc1)
    | equal(u,v)
    | equal(u,v) ),
    inference(res,[status(thm),theory(equality)],[61,19]),
    [iquote('0:Res:61.3,19.0')] ).

cnf(374,plain,
    ( ~ start_point(u,skc1)
    | ~ incident_o(v,skc1)
    | equal(u,v) ),
    inference(obv,[status(thm),theory(equality)],[369]),
    [iquote('0:Obv:369.2')] ).

cnf(744,plain,
    ( ~ incident_o(u,skc1)
    | equal(skf43(skc1),u) ),
    inference(res,[status(thm),theory(equality)],[3,374]),
    [iquote('0:Res:3.0,374.0')] ).

cnf(747,plain,
    equal(skf30(skf38(skc1)),skf43(skc1)),
    inference(res,[status(thm),theory(equality)],[97,744]),
    [iquote('0:Res:97.0,744.0')] ).

cnf(761,plain,
    equal(skf29(skf38(skc1)),skf43(skc1)),
    inference(res,[status(thm),theory(equality)],[101,744]),
    [iquote('0:Res:101.0,744.0')] ).

cnf(826,plain,
    ~ end_point(skf43(skc1),skf38(skc1)),
    inference(spl,[status(thm),theory(equality)],[747,102]),
    [iquote('0:SpL:747.0,102.0')] ).

cnf(850,plain,
    ( ~ open(skf38(skc1))
    | end_point(skf43(skc1),skf38(skc1)) ),
    inference(spr,[status(thm),theory(equality)],[761,15]),
    [iquote('0:SpR:761.0,15.1')] ).

cnf(854,plain,
    end_point(skf43(skc1),skf38(skc1)),
    inference(ssi,[status(thm)],[850,1]),
    [iquote('0:SSi:850.0,1.0')] ).

cnf(855,plain,
    $false,
    inference(mrr,[status(thm)],[854,826]),
    [iquote('0:MRR:854.0,826.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GEO126+1 : TPTP v8.1.0. Released v2.4.0.
% 0.13/0.13  % Command  : run_spass %d %s
% 0.14/0.34  % Computer : n026.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Sat Jun 18 04:26:24 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.47/0.66  
% 0.47/0.66  SPASS V 3.9 
% 0.47/0.66  SPASS beiseite: Proof found.
% 0.47/0.66  % SZS status Theorem
% 0.47/0.66  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.47/0.66  SPASS derived 745 clauses, backtracked 0 clauses, performed 0 splits and kept 752 clauses.
% 0.47/0.66  SPASS allocated 98774 KBytes.
% 0.47/0.66  SPASS spent	0:00:00.30 on the problem.
% 0.47/0.66  		0:00:00.03 for the input.
% 0.47/0.66  		0:00:00.08 for the FLOTTER CNF translation.
% 0.47/0.66  		0:00:00.01 for inferences.
% 0.47/0.66  		0:00:00.00 for the backtracking.
% 0.47/0.66  		0:00:00.14 for the reduction.
% 0.47/0.66  
% 0.47/0.66  
% 0.47/0.66  Here is a proof with depth 4, length 25 :
% 0.47/0.66  % SZS output start Refutation
% See solution above
% 0.47/0.66  Formulae used in the proof : o2 c3 o4 end_point_defn part_of_defn inner_point_defn open_defn theorem_4_11 start_point_defn
% 0.47/0.66  
%------------------------------------------------------------------------------