TSTP Solution File: GEO051-3 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GEO051-3 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n012.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 06:21:54 EDT 2022

% Result   : Unsatisfiable 2.34s 2.60s
% Output   : Refutation 2.34s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   19 (   8 unt;   4 nHn;  19 RR)
%            Number of literals    :   38 (   0 equ;  17 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   8 con; 0-0 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(28,axiom,
    between(u,u,v),
    file('GEO051-3.p',unknown),
    [] ).

cnf(34,axiom,
    ( ~ between(u,v,w)
    | ~ between(u,x,v)
    | between(x,v,w) ),
    file('GEO051-3.p',unknown),
    [] ).

cnf(37,axiom,
    ( ~ between(u,v,w)
    | ~ between(x,u,w)
    | between(x,v,w) ),
    file('GEO051-3.p',unknown),
    [] ).

cnf(57,axiom,
    ( ~ between(u,v,w)
    | ~ between(u,v,x)
    | equal(u,v)
    | between(u,w,x)
    | between(u,x,w) ),
    file('GEO051-3.p',unknown),
    [] ).

cnf(58,axiom,
    between(u__dfg,v__dfg,w__dfg),
    file('GEO051-3.p',unknown),
    [] ).

cnf(59,axiom,
    between(u__dfg,v__dfg,x__dfg),
    file('GEO051-3.p',unknown),
    [] ).

cnf(60,axiom,
    ~ equal(v__dfg,u__dfg),
    file('GEO051-3.p',unknown),
    [] ).

cnf(61,axiom,
    ~ between(v__dfg,w__dfg,x__dfg),
    file('GEO051-3.p',unknown),
    [] ).

cnf(62,axiom,
    ~ between(v__dfg,x__dfg,w__dfg),
    file('GEO051-3.p',unknown),
    [] ).

cnf(95,plain,
    ( ~ between(u,x__dfg,w__dfg)
    | ~ between(u,v__dfg,x__dfg) ),
    inference(res,[status(thm),theory(equality)],[34,62]),
    [iquote('0:Res:34.2,62.0')] ).

cnf(648,plain,
    ( ~ between(u,u__dfg,w__dfg)
    | between(u,v__dfg,w__dfg) ),
    inference(res,[status(thm),theory(equality)],[58,37]),
    [iquote('0:Res:58.0,37.0')] ).

cnf(1525,plain,
    ( ~ between(u__dfg,v__dfg,u)
    | equal(v__dfg,u__dfg)
    | between(u__dfg,x__dfg,u)
    | between(u__dfg,u,x__dfg) ),
    inference(res,[status(thm),theory(equality)],[59,57]),
    [iquote('0:Res:59.0,57.0')] ).

cnf(1565,plain,
    ( ~ between(u__dfg,v__dfg,u)
    | between(u__dfg,x__dfg,u)
    | between(u__dfg,u,x__dfg) ),
    inference(mrr,[status(thm)],[1525,60]),
    [iquote('0:MRR:1525.1,60.0')] ).

cnf(3649,plain,
    ( between(u__dfg,x__dfg,w__dfg)
    | between(u__dfg,w__dfg,x__dfg) ),
    inference(res,[status(thm),theory(equality)],[58,1565]),
    [iquote('0:Res:58.0,1565.0')] ).

cnf(3702,plain,
    ( ~ between(u__dfg,v__dfg,x__dfg)
    | between(u__dfg,w__dfg,x__dfg) ),
    inference(res,[status(thm),theory(equality)],[3649,95]),
    [iquote('0:Res:3649.0,95.0')] ).

cnf(3708,plain,
    between(u__dfg,w__dfg,x__dfg),
    inference(mrr,[status(thm)],[3702,59]),
    [iquote('0:MRR:3702.0,59.0')] ).

cnf(3714,plain,
    ( ~ between(u__dfg,u,w__dfg)
    | between(u,w__dfg,x__dfg) ),
    inference(res,[status(thm),theory(equality)],[3708,34]),
    [iquote('0:Res:3708.0,34.0')] ).

cnf(5325,plain,
    ( ~ between(u__dfg,u__dfg,w__dfg)
    | between(v__dfg,w__dfg,x__dfg) ),
    inference(res,[status(thm),theory(equality)],[648,3714]),
    [iquote('0:Res:648.1,3714.0')] ).

cnf(5341,plain,
    $false,
    inference(mrr,[status(thm)],[5325,28,61]),
    [iquote('0:MRR:5325.0,5325.1,28.0,61.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GEO051-3 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.12/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n012.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 : Sat Jun 18 10:05:23 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 2.34/2.60  
% 2.34/2.60  SPASS V 3.9 
% 2.34/2.60  SPASS beiseite: Proof found.
% 2.34/2.60  % SZS status Theorem
% 2.34/2.60  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 2.34/2.60  SPASS derived 4684 clauses, backtracked 0 clauses, performed 1 splits and kept 2379 clauses.
% 2.34/2.60  SPASS allocated 67341 KBytes.
% 2.34/2.60  SPASS spent	0:00:02.22 on the problem.
% 2.34/2.60  		0:00:00.04 for the input.
% 2.34/2.60  		0:00:00.00 for the FLOTTER CNF translation.
% 2.34/2.60  		0:00:00.06 for inferences.
% 2.34/2.60  		0:00:00.00 for the backtracking.
% 2.34/2.60  		0:00:02.08 for the reduction.
% 2.34/2.60  
% 2.34/2.60  
% 2.34/2.60  Here is a proof with depth 5, length 19 :
% 2.34/2.60  % SZS output start Refutation
% See solution above
% 2.34/2.60  Formulae used in the proof : t2 b5 b8 b12 v_between_u_and_w v_between_u_and_x u_not_v w_not_between_v_and_x prove_x_between_v_and_w
% 2.34/2.60  
%------------------------------------------------------------------------------