TSTP Solution File: GEO037-2 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GEO037-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n005.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 06:21:46 EDT 2022

% Result   : Unsatisfiable 0.18s 0.46s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   27 (  18 unt;   0 nHn;  27 RR)
%            Number of literals    :   38 (   0 equ;  13 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-4 aty)
%            Number of functors    :   14 (  14 usr;  13 con; 0-4 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ equidistant(v__dfg,extension(u__dfg,v__dfg,lower_dimension_point_1,lower_dimension_point_2),x__dfg,extension(w__dfg,x__dfg,lower_dimension_point_1,lower_dimension_point_2))
    | ~ between(u__dfg,v__dfg,extension(u__dfg,v__dfg,lower_dimension_point_1,lower_dimension_point_2))
    | equal(extension(u__dfg,v__dfg,lower_dimension_point_1,lower_dimension_point_2),v__dfg) ),
    file('GEO037-2.p',unknown),
    [] ).

cnf(2,axiom,
    equidistant(u,v,v,u),
    file('GEO037-2.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ equidistant(u,v,w,x)
    | ~ equidistant(u,v,y,z)
    | equidistant(y,z,w,x) ),
    file('GEO037-2.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ equidistant(u,v,w,w)
    | equal(u,v) ),
    file('GEO037-2.p',unknown),
    [] ).

cnf(5,axiom,
    between(u,v,extension(u,v,w,x)),
    file('GEO037-2.p',unknown),
    [] ).

cnf(6,axiom,
    equidistant(u,extension(v,u,w,x),w,x),
    file('GEO037-2.p',unknown),
    [] ).

cnf(13,axiom,
    ~ between(lower_dimension_point_3,lower_dimension_point_1,lower_dimension_point_2),
    file('GEO037-2.p',unknown),
    [] ).

cnf(20,plain,
    ( ~ equidistant(v__dfg,extension(u__dfg,v__dfg,lower_dimension_point_1,lower_dimension_point_2),x__dfg,extension(w__dfg,x__dfg,lower_dimension_point_1,lower_dimension_point_2))
    | equal(extension(u__dfg,v__dfg,lower_dimension_point_1,lower_dimension_point_2),v__dfg) ),
    inference(mrr,[status(thm)],[1,5]),
    [iquote('0:MRR:1.1,5.0')] ).

cnf(22,plain,
    equal(extension(u,v,w,w),v),
    inference(res,[status(thm),theory(equality)],[6,4]),
    [iquote('0:Res:6.0,4.0')] ).

cnf(23,plain,
    between(u,v,v),
    inference(spr,[status(thm),theory(equality)],[22,5]),
    [iquote('0:SpR:22.0,5.0')] ).

cnf(26,plain,
    ( ~ equidistant(u,v,w,x)
    | equidistant(w,x,v,u) ),
    inference(res,[status(thm),theory(equality)],[2,3]),
    [iquote('0:Res:2.0,3.0')] ).

cnf(27,plain,
    ( ~ equidistant(u,extension(v,u,w,x),y,z)
    | equidistant(y,z,w,x) ),
    inference(res,[status(thm),theory(equality)],[6,3]),
    [iquote('0:Res:6.0,3.0')] ).

cnf(31,plain,
    equidistant(u,v,u,v),
    inference(res,[status(thm),theory(equality)],[2,26]),
    [iquote('0:Res:2.0,26.0')] ).

cnf(32,plain,
    equidistant(u,v,extension(w,x,u,v),x),
    inference(res,[status(thm),theory(equality)],[6,26]),
    [iquote('0:Res:6.0,26.0')] ).

cnf(36,plain,
    ( ~ equidistant(u,v,w,x)
    | equidistant(w,x,u,v) ),
    inference(res,[status(thm),theory(equality)],[31,3]),
    [iquote('0:Res:31.0,3.0')] ).

cnf(39,plain,
    equidistant(extension(u,v,w,x),v,x,w),
    inference(res,[status(thm),theory(equality)],[32,26]),
    [iquote('0:Res:32.0,26.0')] ).

cnf(43,plain,
    equidistant(u,v,w,extension(x,w,v,u)),
    inference(res,[status(thm),theory(equality)],[39,26]),
    [iquote('0:Res:39.0,26.0')] ).

cnf(47,plain,
    ( ~ equidistant(u,v,w,x)
    | equidistant(w,x,y,extension(z,y,v,u)) ),
    inference(res,[status(thm),theory(equality)],[43,3]),
    [iquote('0:Res:43.0,3.0')] ).

cnf(87,plain,
    equidistant(u,extension(v,u,extension(w,x,y,z),x),y,z),
    inference(res,[status(thm),theory(equality)],[43,27]),
    [iquote('0:Res:43.0,27.0')] ).

cnf(96,plain,
    equidistant(u,v,w,extension(x,w,extension(y,z,u,v),z)),
    inference(res,[status(thm),theory(equality)],[87,36]),
    [iquote('0:Res:87.0,36.0')] ).

cnf(286,plain,
    ( ~ equidistant(lower_dimension_point_2,lower_dimension_point_1,v__dfg,extension(u__dfg,v__dfg,lower_dimension_point_1,lower_dimension_point_2))
    | equal(extension(u__dfg,v__dfg,lower_dimension_point_1,lower_dimension_point_2),v__dfg) ),
    inference(res,[status(thm),theory(equality)],[47,20]),
    [iquote('0:Res:47.1,20.0')] ).

cnf(288,plain,
    equal(extension(u__dfg,v__dfg,lower_dimension_point_1,lower_dimension_point_2),v__dfg),
    inference(mrr,[status(thm)],[286,43]),
    [iquote('0:MRR:286.0,43.0')] ).

cnf(306,plain,
    equidistant(lower_dimension_point_1,lower_dimension_point_2,u,extension(v,u,v__dfg,v__dfg)),
    inference(spr,[status(thm),theory(equality)],[288,96]),
    [iquote('0:SpR:288.0,96.0')] ).

cnf(327,plain,
    equidistant(lower_dimension_point_1,lower_dimension_point_2,u,u),
    inference(rew,[status(thm),theory(equality)],[22,306]),
    [iquote('0:Rew:22.0,306.0')] ).

cnf(355,plain,
    equal(lower_dimension_point_2,lower_dimension_point_1),
    inference(res,[status(thm),theory(equality)],[327,4]),
    [iquote('0:Res:327.0,4.0')] ).

cnf(361,plain,
    ~ between(lower_dimension_point_3,lower_dimension_point_1,lower_dimension_point_1),
    inference(rew,[status(thm),theory(equality)],[355,13]),
    [iquote('0:Rew:355.0,13.0')] ).

cnf(377,plain,
    $false,
    inference(mrr,[status(thm)],[361,23]),
    [iquote('0:MRR:361.0,23.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : GEO037-2 : TPTP v8.1.0. Released v1.0.0.
% 0.10/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n005.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Fri Jun 17 20:55:23 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.46  
% 0.18/0.46  SPASS V 3.9 
% 0.18/0.46  SPASS beiseite: Proof found.
% 0.18/0.46  % SZS status Theorem
% 0.18/0.46  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.18/0.46  SPASS derived 301 clauses, backtracked 0 clauses, performed 0 splits and kept 164 clauses.
% 0.18/0.46  SPASS allocated 63502 KBytes.
% 0.18/0.46  SPASS spent	0:00:00.11 on the problem.
% 0.18/0.46  		0:00:00.03 for the input.
% 0.18/0.46  		0:00:00.00 for the FLOTTER CNF translation.
% 0.18/0.46  		0:00:00.01 for inferences.
% 0.18/0.46  		0:00:00.00 for the backtracking.
% 0.18/0.46  		0:00:00.05 for the reduction.
% 0.18/0.46  
% 0.18/0.46  
% 0.18/0.46  Here is a proof with depth 8, length 27 :
% 0.18/0.46  % SZS output start Refutation
% See solution above
% 0.18/0.46  Formulae used in the proof : prove_lengthen reflexivity_for_equidistance transitivity_for_equidistance identity_for_equidistance segment_construction1 segment_construction2 lower_dimension3
% 0.18/0.46  
%------------------------------------------------------------------------------