TSTP Solution File: GEO124-1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GEO124-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n006.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 06:22:31 EDT 2022

% Result   : Unsatisfiable 9.52s 9.71s
% Output   : Refutation 9.52s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   20 (   7 unt;   1 nHn;  20 RR)
%            Number of literals    :   40 (   0 equ;  26 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-4 aty)
%            Number of functors    :    8 (   8 usr;   7 con; 0-4 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    start_point(sk26,sk25),
    file('GEO124-1.p',unknown),
    [] ).

cnf(2,axiom,
    start_point(sk27,sk25),
    file('GEO124-1.p',unknown),
    [] ).

cnf(3,axiom,
    ~ equal(sk27,sk26),
    file('GEO124-1.p',unknown),
    [] ).

cnf(52,axiom,
    ( ~ equal(u,v)
    | ~ between_c(w,u,x,v) ),
    file('GEO124-1.p',unknown),
    [] ).

cnf(63,axiom,
    ( ~ ordered_by(u,v,w)
    | ~ ordered_by(u,x,v)
    | between_o(u,w,v,x) ),
    file('GEO124-1.p',unknown),
    [] ).

cnf(64,axiom,
    ( ~ start_point(u,v)
    | incident_o(u,v) ),
    file('GEO124-1.p',unknown),
    [] ).

cnf(65,axiom,
    ( ~ incident_o(u,v)
    | ~ start_point(w,v)
    | equal(w,u)
    | ordered_by(v,w,u) ),
    file('GEO124-1.p',unknown),
    [] ).

cnf(81,axiom,
    ( ~ between_o(u,v,w,x)
    | between_c(ax2_sk4(u,x,w,v),v,w,x) ),
    file('GEO124-1.p',unknown),
    [] ).

cnf(103,plain,
    incident_o(sk27,sk25),
    inference(res,[status(thm),theory(equality)],[2,64]),
    [iquote('0:Res:2.0,64.0')] ).

cnf(105,plain,
    incident_o(sk26,sk25),
    inference(res,[status(thm),theory(equality)],[1,64]),
    [iquote('0:Res:1.0,64.0')] ).

cnf(109,plain,
    ( ~ incident_o(sk26,u)
    | ~ start_point(sk27,u)
    | ordered_by(u,sk27,sk26) ),
    inference(res,[status(thm),theory(equality)],[65,3]),
    [iquote('0:Res:65.2,3.0')] ).

cnf(123,plain,
    ( ~ incident_o(sk27,u)
    | ~ start_point(sk26,u)
    | ordered_by(u,sk26,sk27) ),
    inference(res,[status(thm),theory(equality)],[65,3]),
    [iquote('0:Res:65.2,3.0')] ).

cnf(134,plain,
    ( ~ incident_o(sk27,sk25)
    | ordered_by(sk25,sk26,sk27) ),
    inference(res,[status(thm),theory(equality)],[1,123]),
    [iquote('0:Res:1.0,123.0')] ).

cnf(140,plain,
    ordered_by(sk25,sk26,sk27),
    inference(mrr,[status(thm)],[134,103]),
    [iquote('0:MRR:134.0,103.0')] ).

cnf(1173,plain,
    ( ~ between_o(u,v,w,x)
    | ~ equal(v,x) ),
    inference(res,[status(thm),theory(equality)],[81,52]),
    [iquote('0:Res:81.1,52.1')] ).

cnf(1608,plain,
    ( ~ ordered_by(u,v,w)
    | ~ ordered_by(u,x,v)
    | ~ equal(w,x) ),
    inference(res,[status(thm),theory(equality)],[63,1173]),
    [iquote('0:Res:63.2,1173.0')] ).

cnf(14183,plain,
    ( ~ ordered_by(sk25,u,sk26)
    | ~ equal(sk27,u) ),
    inference(res,[status(thm),theory(equality)],[140,1608]),
    [iquote('0:Res:140.0,1608.0')] ).

cnf(14262,plain,
    ( ~ incident_o(sk26,sk25)
    | ~ start_point(sk27,sk25)
    | ~ equal(sk27,sk27) ),
    inference(res,[status(thm),theory(equality)],[109,14183]),
    [iquote('0:Res:109.2,14183.0')] ).

cnf(14269,plain,
    ( ~ incident_o(sk26,sk25)
    | ~ start_point(sk27,sk25) ),
    inference(obv,[status(thm),theory(equality)],[14262]),
    [iquote('0:Obv:14262.2')] ).

cnf(14270,plain,
    $false,
    inference(mrr,[status(thm)],[14269,105,2]),
    [iquote('0:MRR:14269.0,14269.1,105.0,2.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GEO124-1 : TPTP v8.1.0. Released v2.4.0.
% 0.11/0.12  % Command  : run_spass %d %s
% 0.13/0.33  % Computer : n006.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sat Jun 18 02:00:10 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 9.52/9.71  
% 9.52/9.71  SPASS V 3.9 
% 9.52/9.71  SPASS beiseite: Proof found.
% 9.52/9.71  % SZS status Theorem
% 9.52/9.71  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 9.52/9.71  SPASS derived 12113 clauses, backtracked 0 clauses, performed 15 splits and kept 5192 clauses.
% 9.52/9.71  SPASS allocated 87870 KBytes.
% 9.52/9.71  SPASS spent	0:00:09.15 on the problem.
% 9.52/9.71  		0:00:00.04 for the input.
% 9.52/9.71  		0:00:00.00 for the FLOTTER CNF translation.
% 9.52/9.71  		0:00:00.22 for inferences.
% 9.52/9.71  		0:00:00.20 for the backtracking.
% 9.52/9.71  		0:00:08.59 for the reduction.
% 9.52/9.71  
% 9.52/9.71  
% 9.52/9.71  Here is a proof with depth 4, length 20 :
% 9.52/9.71  % SZS output start Refutation
% See solution above
% 9.52/9.71  Formulae used in the proof : corollary_4_10_1_133 corollary_4_10_1_134 corollary_4_10_1_135 between_c_defn_1 between_o_defn_6 start_point_defn_7 start_point_defn_8 o3_24
% 9.52/9.71  
%------------------------------------------------------------------------------