TSTP Solution File: GEO045-3 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GEO045-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n028.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 06:21:51 EDT 2022

% Result   : Unsatisfiable 0.18s 0.47s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   21 (   9 unt;   2 nHn;  21 RR)
%            Number of literals    :   37 (   0 equ;  17 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :   10 (  10 usr;   9 con; 0-4 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(10,axiom,
    equal(extension(u,v,w,w),v),
    file('GEO045-3.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ equal(u,extension(v,w,x,y))
    | between(v,w,u) ),
    file('GEO045-3.p',unknown),
    [] ).

cnf(27,axiom,
    ( ~ between(u,v,w)
    | between(w,v,u) ),
    file('GEO045-3.p',unknown),
    [] ).

cnf(34,axiom,
    ( ~ between(u,v,w)
    | ~ between(u,x,v)
    | between(x,v,w) ),
    file('GEO045-3.p',unknown),
    [] ).

cnf(35,axiom,
    ( ~ between(u,v,w)
    | ~ between(x,u,v)
    | equal(u,v)
    | between(x,v,w) ),
    file('GEO045-3.p',unknown),
    [] ).

cnf(36,axiom,
    between(u__dfg,v__dfg,w__dfg),
    file('GEO045-3.p',unknown),
    [] ).

cnf(37,axiom,
    between(v__dfg,w__dfg,x__dfg),
    file('GEO045-3.p',unknown),
    [] ).

cnf(38,axiom,
    ~ equal(w__dfg,v__dfg),
    file('GEO045-3.p',unknown),
    [] ).

cnf(39,axiom,
    ~ between(u__dfg,v__dfg,x__dfg),
    file('GEO045-3.p',unknown),
    [] ).

cnf(63,plain,
    ~ between(x__dfg,v__dfg,u__dfg),
    inference(res,[status(thm),theory(equality)],[27,39]),
    [iquote('0:Res:27.1,39.0')] ).

cnf(114,plain,
    between(w__dfg,v__dfg,u__dfg),
    inference(res,[status(thm),theory(equality)],[36,27]),
    [iquote('0:Res:36.0,27.0')] ).

cnf(372,plain,
    ( ~ equal(u,v)
    | between(w,v,u) ),
    inference(spl,[status(thm),theory(equality)],[10,11]),
    [iquote('0:SpL:10.0,11.0')] ).

cnf(378,plain,
    ( ~ equal(u,v)
    | between(u,v,w) ),
    inference(res,[status(thm),theory(equality)],[372,27]),
    [iquote('0:Res:372.1,27.0')] ).

cnf(436,plain,
    ( ~ between(v__dfg,u,w__dfg)
    | between(u,w__dfg,x__dfg) ),
    inference(res,[status(thm),theory(equality)],[37,34]),
    [iquote('0:Res:37.0,34.0')] ).

cnf(503,plain,
    ( ~ equal(v__dfg,u)
    | between(u,w__dfg,x__dfg) ),
    inference(res,[status(thm),theory(equality)],[378,436]),
    [iquote('0:Res:378.1,436.0')] ).

cnf(510,plain,
    ( ~ equal(v__dfg,u)
    | between(x__dfg,w__dfg,u) ),
    inference(res,[status(thm),theory(equality)],[503,27]),
    [iquote('0:Res:503.1,27.0')] ).

cnf(520,plain,
    ( ~ between(u,w__dfg,v__dfg)
    | equal(w__dfg,v__dfg)
    | between(u,v__dfg,u__dfg) ),
    inference(res,[status(thm),theory(equality)],[114,35]),
    [iquote('0:Res:114.0,35.0')] ).

cnf(533,plain,
    ( ~ between(u,w__dfg,v__dfg)
    | between(u,v__dfg,u__dfg) ),
    inference(mrr,[status(thm)],[520,38]),
    [iquote('0:MRR:520.1,38.0')] ).

cnf(798,plain,
    ( ~ equal(v__dfg,v__dfg)
    | between(x__dfg,v__dfg,u__dfg) ),
    inference(res,[status(thm),theory(equality)],[510,533]),
    [iquote('0:Res:510.1,533.0')] ).

cnf(801,plain,
    between(x__dfg,v__dfg,u__dfg),
    inference(obv,[status(thm),theory(equality)],[798]),
    [iquote('0:Obv:798.0')] ).

cnf(802,plain,
    $false,
    inference(mrr,[status(thm)],[801,63]),
    [iquote('0:MRR:801.0,63.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : GEO045-3 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n028.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 14:55:59 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.47  
% 0.18/0.47  SPASS V 3.9 
% 0.18/0.47  SPASS beiseite: Proof found.
% 0.18/0.47  % SZS status Theorem
% 0.18/0.47  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.18/0.47  SPASS derived 685 clauses, backtracked 0 clauses, performed 1 splits and kept 295 clauses.
% 0.18/0.47  SPASS allocated 63622 KBytes.
% 0.18/0.47  SPASS spent	0:00:00.13 on the problem.
% 0.18/0.47  		0:00:00.04 for the input.
% 0.18/0.47  		0:00:00.00 for the FLOTTER CNF translation.
% 0.18/0.47  		0:00:00.01 for inferences.
% 0.18/0.47  		0:00:00.00 for the backtracking.
% 0.18/0.47  		0:00:00.06 for the reduction.
% 0.18/0.47  
% 0.18/0.47  
% 0.18/0.47  Here is a proof with depth 5, length 21 :
% 0.18/0.47  % SZS output start Refutation
% See solution above
% 0.18/0.47  Formulae used in the proof : e1 b0 t1 b5 b6 v_between_u_and_w w_between_v_and_x v_not_w prove_v_between_u_and_x
% 0.18/0.47  
%------------------------------------------------------------------------------