TSTP Solution File: GEO053-3 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GEO053-3 : TPTP v8.1.0. Bugfixed v1.2.1.
% 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 06:21:55 EDT 2022

% Result   : Unsatisfiable 2.06s 2.24s
% Output   : Refutation 2.06s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   25 (  11 unt;   4 nHn;  25 RR)
%            Number of literals    :   51 (   0 equ;  27 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-4 aty)
%            Number of functors    :   11 (  11 usr;  10 con; 0-4 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(10,axiom,
    equal(extension(u,v,w,w),v),
    file('GEO053-3.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ equal(u,extension(v,w,x,y))
    | between(v,w,u) ),
    file('GEO053-3.p',unknown),
    [] ).

cnf(19,axiom,
    ( ~ between(u,v,w)
    | ~ between(u,v,x)
    | ~ equidistant(v,x,v,w)
    | equal(x,w)
    | equal(u,v) ),
    file('GEO053-3.p',unknown),
    [] ).

cnf(27,axiom,
    ( ~ between(u,v,w)
    | between(w,v,u) ),
    file('GEO053-3.p',unknown),
    [] ).

cnf(36,axiom,
    ( ~ between(u,v,w)
    | ~ between(x,u,v)
    | equal(u,v)
    | between(x,u,w) ),
    file('GEO053-3.p',unknown),
    [] ).

cnf(42,axiom,
    ~ equal(extension(u,v,lower_dimension_point_1,lower_dimension_point_2),v),
    file('GEO053-3.p',unknown),
    [] ).

cnf(50,axiom,
    ( ~ between(u,v,w)
    | ~ equidistant(w,v,w,x)
    | ~ equidistant(u,v,u,x)
    | equal(v,x) ),
    file('GEO053-3.p',unknown),
    [] ).

cnf(63,axiom,
    between(u__dfg,v__dfg,w__dfg),
    file('GEO053-3.p',unknown),
    [] ).

cnf(64,axiom,
    equidistant(u__dfg,v__dfg,u__dfg,w__dfg),
    file('GEO053-3.p',unknown),
    [] ).

cnf(65,axiom,
    ~ equal(w__dfg,v__dfg),
    file('GEO053-3.p',unknown),
    [] ).

cnf(69,axiom,
    between(u,v,extension(u,v,w,x)),
    file('GEO053-3.p',unknown),
    [] ).

cnf(197,plain,
    between(extension(u,v,w,x),v,u),
    inference(res,[status(thm),theory(equality)],[69,27]),
    [iquote('0:Res:69.0,27.0')] ).

cnf(620,plain,
    ( ~ equal(u,v)
    | between(w,v,u) ),
    inference(spl,[status(thm),theory(equality)],[10,11]),
    [iquote('0:SpL:10.0,11.0')] ).

cnf(627,plain,
    ( ~ equal(u,v)
    | between(u,v,w) ),
    inference(res,[status(thm),theory(equality)],[620,27]),
    [iquote('0:Res:620.1,27.0')] ).

cnf(943,plain,
    ( ~ between(u,u__dfg,v__dfg)
    | equal(v__dfg,u__dfg)
    | between(u,u__dfg,w__dfg) ),
    inference(res,[status(thm),theory(equality)],[63,36]),
    [iquote('0:Res:63.0,36.0')] ).

cnf(1662,plain,
    ( ~ between(u,v__dfg,u__dfg)
    | ~ equidistant(u,v__dfg,u,w__dfg)
    | equal(w__dfg,v__dfg) ),
    inference(res,[status(thm),theory(equality)],[64,50]),
    [iquote('0:Res:64.0,50.1')] ).

cnf(1684,plain,
    ( ~ between(u,v__dfg,u__dfg)
    | ~ equidistant(u,v__dfg,u,w__dfg) ),
    inference(mrr,[status(thm)],[1662,65]),
    [iquote('0:MRR:1662.2,65.0')] ).

cnf(2166,plain,
    ( ~ between(u,u__dfg,w__dfg)
    | ~ between(u,u__dfg,v__dfg)
    | equal(w__dfg,v__dfg)
    | equal(u,u__dfg) ),
    inference(res,[status(thm),theory(equality)],[64,19]),
    [iquote('0:Res:64.0,19.2')] ).

cnf(2188,plain,
    ( ~ between(u,u__dfg,w__dfg)
    | ~ between(u,u__dfg,v__dfg)
    | equal(u,u__dfg) ),
    inference(mrr,[status(thm)],[2166,65]),
    [iquote('0:MRR:2166.2,65.0')] ).

cnf(4007,plain,
    ~ between(u__dfg,v__dfg,u__dfg),
    inference(res,[status(thm),theory(equality)],[64,1684]),
    [iquote('0:Res:64.0,1684.1')] ).

cnf(4010,plain,
    ~ equal(v__dfg,u__dfg),
    inference(res,[status(thm),theory(equality)],[627,4007]),
    [iquote('0:Res:627.1,4007.0')] ).

cnf(4034,plain,
    ( ~ between(u,u__dfg,v__dfg)
    | between(u,u__dfg,w__dfg) ),
    inference(mrr,[status(thm)],[943,4010]),
    [iquote('0:MRR:943.1,4010.0')] ).

cnf(4120,plain,
    ( ~ between(u,u__dfg,v__dfg)
    | equal(u,u__dfg) ),
    inference(mrr,[status(thm)],[2188,4034]),
    [iquote('0:MRR:2188.0,4034.1')] ).

cnf(4134,plain,
    equal(extension(v__dfg,u__dfg,u,v),u__dfg),
    inference(res,[status(thm),theory(equality)],[197,4120]),
    [iquote('0:Res:197.0,4120.0')] ).

cnf(4144,plain,
    $false,
    inference(unc,[status(thm)],[4134,42]),
    [iquote('0:UnC:4134.0,42.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GEO053-3 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.11/0.13  % Command  : run_spass %d %s
% 0.14/0.34  % Computer : n029.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Fri Jun 17 16:14:58 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 2.06/2.24  
% 2.06/2.24  SPASS V 3.9 
% 2.06/2.24  SPASS beiseite: Proof found.
% 2.06/2.24  % SZS status Theorem
% 2.06/2.24  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 2.06/2.24  SPASS derived 3719 clauses, backtracked 0 clauses, performed 0 splits and kept 2048 clauses.
% 2.06/2.24  SPASS allocated 66358 KBytes.
% 2.06/2.24  SPASS spent	0:00:01.87 on the problem.
% 2.06/2.24  		0:00:00.04 for the input.
% 2.06/2.24  		0:00:00.00 for the FLOTTER CNF translation.
% 2.06/2.24  		0:00:00.04 for inferences.
% 2.06/2.24  		0:00:00.00 for the backtracking.
% 2.06/2.24  		0:00:01.74 for the reduction.
% 2.06/2.24  
% 2.06/2.24  
% 2.06/2.24  Here is a proof with depth 3, length 25 :
% 2.06/2.24  % SZS output start Refutation
% See solution above
% 2.06/2.24  Formulae used in the proof : e1 b0 d9 t1 b7 e3_1 d15 v_between_u_and_w u_to_v_equals_u_to_w prove_v_equals_w segment_construction1
% 2.06/2.24  
%------------------------------------------------------------------------------