TSTP Solution File: GEO066-2 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GEO066-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n011.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 06:22:02 EDT 2022

% Result   : Unsatisfiable 0.19s 0.53s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   18 (   9 unt;   0 nHn;  18 RR)
%            Number of literals    :   34 (   0 equ;  18 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-4 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-5 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    between(v__dfg,u__dfg,w__dfg),
    file('GEO066-2.p',unknown),
    [] ).

cnf(2,axiom,
    ~ colinear(u__dfg,v__dfg,w__dfg),
    file('GEO066-2.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ equidistant(u,v,w,w)
    | equal(u,v) ),
    file('GEO066-2.p',unknown),
    [] ).

cnf(6,axiom,
    between(u,v,extension(u,v,w,x)),
    file('GEO066-2.p',unknown),
    [] ).

cnf(7,axiom,
    equidistant(u,extension(v,u,w,x),w,x),
    file('GEO066-2.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ between(u,v,u)
    | equal(u,v) ),
    file('GEO066-2.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ between(u,v,w)
    | ~ between(x,y,w)
    | between(y,inner_pasch(x,y,w,v,u),u) ),
    file('GEO066-2.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ between(u,v,w)
    | ~ between(x,y,w)
    | between(v,inner_pasch(x,y,w,v,u),x) ),
    file('GEO066-2.p',unknown),
    [] ).

cnf(23,axiom,
    ( ~ between(u,v,w)
    | colinear(v,w,u) ),
    file('GEO066-2.p',unknown),
    [] ).

cnf(25,plain,
    ~ between(w__dfg,u__dfg,v__dfg),
    inference(res,[status(thm),theory(equality)],[23,2]),
    [iquote('0:Res:23.1,2.0')] ).

cnf(32,plain,
    equal(extension(u,v,w,w),v),
    inference(res,[status(thm),theory(equality)],[7,5]),
    [iquote('0:Res:7.0,5.0')] ).

cnf(33,plain,
    between(u,v,v),
    inference(spr,[status(thm),theory(equality)],[32,6]),
    [iquote('0:SpR:32.0,6.0')] ).

cnf(53,plain,
    ( ~ between(u,v,w)
    | ~ between(v,x,w)
    | equal(inner_pasch(v,x,w,v,u),v) ),
    inference(res,[status(thm),theory(equality)],[11,9]),
    [iquote('0:Res:11.2,9.0')] ).

cnf(499,plain,
    ( ~ between(u,v,w)
    | ~ between(v,x,w)
    | ~ between(u,v,w)
    | ~ between(v,x,w)
    | between(x,v,u) ),
    inference(spr,[status(thm),theory(equality)],[53,10]),
    [iquote('0:SpR:53.2,10.2')] ).

cnf(501,plain,
    ( ~ between(u,v,w)
    | ~ between(v,x,w)
    | between(x,v,u) ),
    inference(obv,[status(thm),theory(equality)],[499]),
    [iquote('0:Obv:499.1')] ).

cnf(605,plain,
    ( ~ between(u__dfg,u,w__dfg)
    | between(u,u__dfg,v__dfg) ),
    inference(res,[status(thm),theory(equality)],[1,501]),
    [iquote('0:Res:1.0,501.0')] ).

cnf(620,plain,
    between(w__dfg,u__dfg,v__dfg),
    inference(res,[status(thm),theory(equality)],[33,605]),
    [iquote('0:Res:33.0,605.0')] ).

cnf(623,plain,
    $false,
    inference(mrr,[status(thm)],[620,25]),
    [iquote('0:MRR:620.0,25.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GEO066-2 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n011.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Sat Jun 18 09:42:22 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.53  
% 0.19/0.53  SPASS V 3.9 
% 0.19/0.53  SPASS beiseite: Proof found.
% 0.19/0.53  % SZS status Theorem
% 0.19/0.53  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.19/0.53  SPASS derived 514 clauses, backtracked 0 clauses, performed 0 splits and kept 241 clauses.
% 0.19/0.53  SPASS allocated 63758 KBytes.
% 0.19/0.53  SPASS spent	0:00:00.17 on the problem.
% 0.19/0.53  		0:00:00.03 for the input.
% 0.19/0.53  		0:00:00.00 for the FLOTTER CNF translation.
% 0.19/0.53  		0:00:00.01 for inferences.
% 0.19/0.53  		0:00:00.00 for the backtracking.
% 0.19/0.53  		0:00:00.10 for the reduction.
% 0.19/0.53  
% 0.19/0.53  
% 0.19/0.53  Here is a proof with depth 4, length 18 :
% 0.19/0.53  % SZS output start Refutation
% See solution above
% 0.19/0.53  Formulae used in the proof : u_between_v_and_w prove_uvw_colinear identity_for_equidistance segment_construction1 segment_construction2 identity_for_betweeness inner_pasch1 inner_pasch2 colinearity3
% 0.19/0.53  
%------------------------------------------------------------------------------