TSTP Solution File: GEO059-2 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GEO059-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n023.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 06:21:58 EDT 2022

% Result   : Unsatisfiable 0.19s 0.42s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   16 (  12 unt;   0 nHn;  16 RR)
%            Number of literals    :   21 (   0 equ;   8 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-4 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-4 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ~ equidistant(v__dfg,u__dfg,v__dfg,reflection(reflection(u__dfg,v__dfg),v__dfg)),
    file('GEO059-2.p',unknown),
    [] ).

cnf(2,axiom,
    equidistant(u,v,v,u),
    file('GEO059-2.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ equidistant(u,v,w,x)
    | ~ equidistant(u,v,y,z)
    | equidistant(y,z,w,x) ),
    file('GEO059-2.p',unknown),
    [] ).

cnf(6,axiom,
    equidistant(u,extension(v,u,w,x),w,x),
    file('GEO059-2.p',unknown),
    [] ).

cnf(20,axiom,
    equal(extension(u,v,u,v),reflection(u,v)),
    file('GEO059-2.p',unknown),
    [] ).

cnf(21,plain,
    ( ~ equidistant(u,v,v__dfg,u__dfg)
    | ~ equidistant(u,v,v__dfg,reflection(reflection(u__dfg,v__dfg),v__dfg)) ),
    inference(res,[status(thm),theory(equality)],[3,1]),
    [iquote('0:Res:3.2,1.0')] ).

cnf(26,plain,
    equidistant(u,reflection(v,u),v,u),
    inference(spr,[status(thm),theory(equality)],[20,6]),
    [iquote('0:SpR:20.0,6.0')] ).

cnf(42,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(46,plain,
    equidistant(u,v,u,v),
    inference(res,[status(thm),theory(equality)],[2,42]),
    [iquote('0:Res:2.0,42.0')] ).

cnf(48,plain,
    equidistant(u,v,reflection(u,v),v),
    inference(res,[status(thm),theory(equality)],[26,42]),
    [iquote('0:Res:26.0,42.0')] ).

cnf(52,plain,
    ( ~ equidistant(u,v,w,x)
    | equidistant(w,x,u,v) ),
    inference(res,[status(thm),theory(equality)],[46,3]),
    [iquote('0:Res:46.0,3.0')] ).

cnf(55,plain,
    equidistant(reflection(u,v),v,v,u),
    inference(res,[status(thm),theory(equality)],[48,42]),
    [iquote('0:Res:48.0,42.0')] ).

cnf(59,plain,
    equidistant(u,v,u,reflection(v,u)),
    inference(res,[status(thm),theory(equality)],[55,42]),
    [iquote('0:Res:55.0,42.0')] ).

cnf(66,plain,
    ~ equidistant(v__dfg,reflection(u__dfg,v__dfg),v__dfg,u__dfg),
    inference(res,[status(thm),theory(equality)],[59,21]),
    [iquote('0:Res:59.0,21.1')] ).

cnf(97,plain,
    equidistant(u,reflection(v,u),u,v),
    inference(res,[status(thm),theory(equality)],[59,52]),
    [iquote('0:Res:59.0,52.0')] ).

cnf(104,plain,
    $false,
    inference(unc,[status(thm)],[97,66]),
    [iquote('0:UnC:97.0,66.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GEO059-2 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n023.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 : Fri Jun 17 23:53:19 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.42  
% 0.19/0.42  SPASS V 3.9 
% 0.19/0.42  SPASS beiseite: Proof found.
% 0.19/0.42  % SZS status Theorem
% 0.19/0.42  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.19/0.42  SPASS derived 79 clauses, backtracked 0 clauses, performed 0 splits and kept 64 clauses.
% 0.19/0.42  SPASS allocated 63188 KBytes.
% 0.19/0.42  SPASS spent	0:00:00.07 on the problem.
% 0.19/0.42  		0:00:00.04 for the input.
% 0.19/0.42  		0:00:00.00 for the FLOTTER CNF translation.
% 0.19/0.42  		0:00:00.00 for inferences.
% 0.19/0.42  		0:00:00.00 for the backtracking.
% 0.19/0.42  		0:00:00.01 for the reduction.
% 0.19/0.42  
% 0.19/0.42  
% 0.19/0.42  Here is a proof with depth 5, length 16 :
% 0.19/0.42  % SZS output start Refutation
% See solution above
% 0.19/0.42  Formulae used in the proof : prove_congruence reflexivity_for_equidistance transitivity_for_equidistance segment_construction2 reflection
% 0.19/0.42  
%------------------------------------------------------------------------------