TSTP Solution File: GEO048-2 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GEO048-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n005.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 06:21:52 EDT 2022

% Result   : Unsatisfiable 0.48s 0.69s
% Output   : Refutation 0.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   24 (  12 unt;   0 nHn;  24 RR)
%            Number of literals    :   44 (   0 equ;  25 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-4 aty)
%            Number of functors    :   13 (  13 usr;  11 con; 0-5 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    between(u__dfg,v__dfg,w__dfg),
    file('GEO048-2.p',unknown),
    [] ).

cnf(2,axiom,
    between(u1,v1,w__dfg),
    file('GEO048-2.p',unknown),
    [] ).

cnf(3,axiom,
    between(u__dfg,x__dfg,u1),
    file('GEO048-2.p',unknown),
    [] ).

cnf(5,axiom,
    ~ between(v__dfg,inner_pasch(v1,inner_pasch(u__dfg,x__dfg,u1,v1,w__dfg),u__dfg,v__dfg,w__dfg),v1),
    file('GEO048-2.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ equidistant(u,v,w,w)
    | equal(u,v) ),
    file('GEO048-2.p',unknown),
    [] ).

cnf(9,axiom,
    between(u,v,extension(u,v,w,x)),
    file('GEO048-2.p',unknown),
    [] ).

cnf(10,axiom,
    equidistant(u,extension(v,u,w,x),w,x),
    file('GEO048-2.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ between(u,v,u)
    | equal(u,v) ),
    file('GEO048-2.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ between(u,v,w)
    | ~ between(x,y,w)
    | between(y,inner_pasch(x,y,w,v,u),u) ),
    file('GEO048-2.p',unknown),
    [] ).

cnf(14,axiom,
    ( ~ between(u,v,w)
    | ~ between(x,y,w)
    | between(v,inner_pasch(x,y,w,v,u),x) ),
    file('GEO048-2.p',unknown),
    [] ).

cnf(25,plain,
    ( ~ between(w__dfg,v__dfg,u__dfg)
    | ~ between(v1,inner_pasch(u__dfg,x__dfg,u1,v1,w__dfg),u__dfg) ),
    inference(res,[status(thm),theory(equality)],[14,5]),
    [iquote('0:Res:14.2,5.0')] ).

cnf(38,plain,
    equal(extension(u,v,w,w),v),
    inference(res,[status(thm),theory(equality)],[10,8]),
    [iquote('0:Res:10.0,8.0')] ).

cnf(39,plain,
    between(u,v,v),
    inference(spr,[status(thm),theory(equality)],[38,9]),
    [iquote('0:SpR:38.0,9.0')] ).

cnf(52,plain,
    ( ~ between(u,v,w)
    | ~ between(v,x,w)
    | equal(inner_pasch(v,x,w,v,u),v) ),
    inference(res,[status(thm),theory(equality)],[14,12]),
    [iquote('0:Res:14.2,12.0')] ).

cnf(54,plain,
    ( ~ between(w__dfg,v1,u1)
    | ~ between(u__dfg,x__dfg,u1)
    | ~ between(w__dfg,v__dfg,u__dfg) ),
    inference(res,[status(thm),theory(equality)],[14,25]),
    [iquote('0:Res:14.2,25.1')] ).

cnf(55,plain,
    ( ~ between(w__dfg,v1,u1)
    | ~ between(w__dfg,v__dfg,u__dfg) ),
    inference(mrr,[status(thm)],[54,3]),
    [iquote('0:MRR:54.1,3.0')] ).

cnf(462,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)],[52,13]),
    [iquote('0:SpR:52.2,13.2')] ).

cnf(464,plain,
    ( ~ between(u,v,w)
    | ~ between(v,x,w)
    | between(x,v,u) ),
    inference(obv,[status(thm),theory(equality)],[462]),
    [iquote('0:Obv:462.1')] ).

cnf(530,plain,
    ( ~ between(v1,u,w__dfg)
    | between(u,v1,u1) ),
    inference(res,[status(thm),theory(equality)],[2,464]),
    [iquote('0:Res:2.0,464.0')] ).

cnf(531,plain,
    ( ~ between(v__dfg,u,w__dfg)
    | between(u,v__dfg,u__dfg) ),
    inference(res,[status(thm),theory(equality)],[1,464]),
    [iquote('0:Res:1.0,464.0')] ).

cnf(550,plain,
    between(w__dfg,v1,u1),
    inference(res,[status(thm),theory(equality)],[39,530]),
    [iquote('0:Res:39.0,530.0')] ).

cnf(553,plain,
    ~ between(w__dfg,v__dfg,u__dfg),
    inference(mrr,[status(thm)],[55,550]),
    [iquote('0:MRR:55.0,550.0')] ).

cnf(590,plain,
    between(w__dfg,v__dfg,u__dfg),
    inference(res,[status(thm),theory(equality)],[39,531]),
    [iquote('0:Res:39.0,531.0')] ).

cnf(593,plain,
    $false,
    inference(mrr,[status(thm)],[590,553]),
    [iquote('0:MRR:590.0,553.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GEO048-2 : TPTP v8.1.0. Released v1.0.0.
% 0.11/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n005.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 18:09:53 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.48/0.69  
% 0.48/0.69  SPASS V 3.9 
% 0.48/0.69  SPASS beiseite: Proof found.
% 0.48/0.69  % SZS status Theorem
% 0.48/0.69  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.48/0.69  SPASS derived 497 clauses, backtracked 0 clauses, performed 2 splits and kept 303 clauses.
% 0.48/0.69  SPASS allocated 64029 KBytes.
% 0.48/0.69  SPASS spent	0:00:00.33 on the problem.
% 0.48/0.69  		0:00:00.04 for the input.
% 0.48/0.69  		0:00:00.00 for the FLOTTER CNF translation.
% 0.48/0.69  		0:00:00.02 for inferences.
% 0.48/0.69  		0:00:00.00 for the backtracking.
% 0.48/0.69  		0:00:00.25 for the reduction.
% 0.48/0.69  
% 0.48/0.69  
% 0.48/0.69  Here is a proof with depth 4, length 24 :
% 0.48/0.69  % SZS output start Refutation
% See solution above
% 0.48/0.69  Formulae used in the proof : v_between_u_and_w v1_between_u1_and_w x_between_u_and_u1 prove_conclusion2 identity_for_equidistance segment_construction1 segment_construction2 identity_for_betweeness inner_pasch1 inner_pasch2
% 0.48/0.69  
%------------------------------------------------------------------------------