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 : n029.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   : Unsatisfiable 0.42s 0.62s
% Output   : Refutation 0.42s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   26 (  12 unt;   2 nHn;  26 RR)
%            Number of literals    :   45 (   0 equ;  20 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,
    ( ~ ordered_by(sk25,u,v)
    | equal(u,v) ),
    file('GEO126-1.p',unknown),
    [] ).

cnf(14,axiom,
    ( ~ end_point(u,v)
    | incident_c(u,v) ),
    file('GEO126-1.p',unknown),
    [] ).

cnf(22,axiom,
    ( ~ inner_point(u,v)
    | incident_c(u,v) ),
    file('GEO126-1.p',unknown),
    [] ).

cnf(23,axiom,
    ( ~ end_point(u,v)
    | ~ inner_point(u,v) ),
    file('GEO126-1.p',unknown),
    [] ).

cnf(34,axiom,
    ( ~ open(u)
    | end_point(ax0_sk7(u),u) ),
    file('GEO126-1.p',unknown),
    [] ).

cnf(38,axiom,
    inner_point(ax0_sk8(u),u),
    file('GEO126-1.p',unknown),
    [] ).

cnf(63,axiom,
    ( ~ incident_o(u,v)
    | ~ start_point(w,v)
    | equal(w,u)
    | ordered_by(v,w,u) ),
    file('GEO126-1.p',unknown),
    [] ).

cnf(74,axiom,
    open(ax2_sk3(u)),
    file('GEO126-1.p',unknown),
    [] ).

cnf(76,axiom,
    ( ~ incident_c(u,ax2_sk3(v))
    | incident_o(u,v) ),
    file('GEO126-1.p',unknown),
    [] ).

cnf(84,axiom,
    start_point(ax2_sk6(u),u),
    file('GEO126-1.p',unknown),
    [] ).

cnf(104,plain,
    incident_c(ax0_sk8(u),u),
    inference(res,[status(thm),theory(equality)],[38,22]),
    [iquote('0:Res:38.0,22.0')] ).

cnf(106,plain,
    ( ~ open(u)
    | incident_c(ax0_sk7(u),u) ),
    inference(res,[status(thm),theory(equality)],[34,14]),
    [iquote('0:Res:34.1,14.0')] ).

cnf(108,plain,
    incident_o(ax0_sk8(ax2_sk3(u)),u),
    inference(res,[status(thm),theory(equality)],[104,76]),
    [iquote('0:Res:104.0,76.0')] ).

cnf(110,plain,
    ( ~ open(ax2_sk3(u))
    | incident_o(ax0_sk7(ax2_sk3(u)),u) ),
    inference(res,[status(thm),theory(equality)],[106,76]),
    [iquote('0:Res:106.1,76.0')] ).

cnf(111,plain,
    incident_o(ax0_sk7(ax2_sk3(u)),u),
    inference(ssi,[status(thm)],[110,74]),
    [iquote('0:SSi:110.0,74.0')] ).

cnf(112,plain,
    ~ end_point(ax0_sk8(u),u),
    inference(res,[status(thm),theory(equality)],[38,23]),
    [iquote('0:Res:38.0,23.1')] ).

cnf(1203,plain,
    ( ~ incident_o(u,sk25)
    | ~ start_point(v,sk25)
    | equal(v,u)
    | equal(v,u) ),
    inference(res,[status(thm),theory(equality)],[63,1]),
    [iquote('0:Res:63.3,1.0')] ).

cnf(1208,plain,
    ( ~ incident_o(u,sk25)
    | ~ start_point(v,sk25)
    | equal(v,u) ),
    inference(obv,[status(thm),theory(equality)],[1203]),
    [iquote('0:Obv:1203.2')] ).

cnf(1400,plain,
    ( ~ start_point(u,sk25)
    | equal(u,ax0_sk8(ax2_sk3(sk25))) ),
    inference(res,[status(thm),theory(equality)],[108,1208]),
    [iquote('0:Res:108.0,1208.0')] ).

cnf(1402,plain,
    ( ~ start_point(u,sk25)
    | equal(u,ax0_sk7(ax2_sk3(sk25))) ),
    inference(res,[status(thm),theory(equality)],[111,1208]),
    [iquote('0:Res:111.0,1208.0')] ).

cnf(1409,plain,
    equal(ax0_sk8(ax2_sk3(sk25)),ax2_sk6(sk25)),
    inference(res,[status(thm),theory(equality)],[84,1400]),
    [iquote('0:Res:84.0,1400.0')] ).

cnf(1442,plain,
    ~ end_point(ax2_sk6(sk25),ax2_sk3(sk25)),
    inference(spl,[status(thm),theory(equality)],[1409,112]),
    [iquote('0:SpL:1409.0,112.0')] ).

cnf(1599,plain,
    equal(ax0_sk7(ax2_sk3(sk25)),ax2_sk6(sk25)),
    inference(res,[status(thm),theory(equality)],[84,1402]),
    [iquote('0:Res:84.0,1402.0')] ).

cnf(1610,plain,
    ( ~ open(ax2_sk3(sk25))
    | end_point(ax2_sk6(sk25),ax2_sk3(sk25)) ),
    inference(spr,[status(thm),theory(equality)],[1599,34]),
    [iquote('0:SpR:1599.0,34.1')] ).

cnf(1623,plain,
    end_point(ax2_sk6(sk25),ax2_sk3(sk25)),
    inference(ssi,[status(thm)],[1610,74]),
    [iquote('0:SSi:1610.0,74.0')] ).

cnf(1624,plain,
    $false,
    inference(mrr,[status(thm)],[1623,1442]),
    [iquote('0:MRR:1623.0,1442.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14  % Problem  : GEO126-1 : TPTP v8.1.0. Released v2.4.0.
% 0.08/0.15  % Command  : run_spass %d %s
% 0.15/0.36  % Computer : n029.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 600
% 0.15/0.36  % DateTime : Sat Jun 18 04:19:58 EDT 2022
% 0.15/0.37  % CPUTime  : 
% 0.42/0.62  
% 0.42/0.62  SPASS V 3.9 
% 0.42/0.62  SPASS beiseite: Proof found.
% 0.42/0.62  % SZS status Theorem
% 0.42/0.62  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.42/0.62  SPASS derived 1361 clauses, backtracked 0 clauses, performed 4 splits and kept 631 clauses.
% 0.42/0.62  SPASS allocated 76879 KBytes.
% 0.42/0.62  SPASS spent	0:00:00.23 on the problem.
% 0.42/0.62  		0:00:00.04 for the input.
% 0.42/0.62  		0:00:00.00 for the FLOTTER CNF translation.
% 0.42/0.62  		0:00:00.02 for inferences.
% 0.42/0.62  		0:00:00.00 for the backtracking.
% 0.42/0.62  		0:00:00.14 for the reduction.
% 0.42/0.62  
% 0.42/0.62  
% 0.42/0.62  Here is a proof with depth 5, length 26 :
% 0.42/0.62  % SZS output start Refutation
% See solution above
% 0.42/0.62  Formulae used in the proof : theorem_4_11_133 end_point_defn_13 inner_point_defn_21 inner_point_defn_22 open_defn_33 c3_37 start_point_defn_8 o2_19 o2_21 o4_29
% 0.42/0.62  
%------------------------------------------------------------------------------