TSTP Solution File: LAT269-2 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : LAT269-2 : TPTP v8.1.0. Released v3.2.0.
% 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 : Sun Jul 17 06:49:56 EDT 2022

% Result   : Unsatisfiable 0.13s 0.41s
% Output   : Refutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   11 (   6 unt;   3 nHn;  11 RR)
%            Number of literals    :   22 (   0 equ;  12 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :   18 (  18 usr;  12 con; 0-5 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    c_in(c_Tarski_OTop(v_cl,t_a),v_A,t_a),
    file('LAT269-2.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ c_in(u,v_A,t_a)
    | ~ c_in(v,v_A,t_a)
    | equal(c_Tarski_Ointerval(v_r,u,v,t_a),c_emptyset)
    | c_in(c_Tarski_Opotype_Opotype__ext(c_Tarski_Ointerval(v_r,u,v,t_a),c_Tarski_Oinduced(c_Tarski_Ointerval(v_r,u,v,t_a),v_r,t_a),c_Product__Type_OUnity,t_a,tc_Product__Type_Ounit),c_Tarski_OCompleteLattice,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)) ),
    file('LAT269-2.p',unknown),
    [] ).

cnf(3,axiom,
    equal(c_Tarski_Ointerval(v_r,c_Tarski_Olub(v_Y,v_cl,t_a),c_Tarski_OTop(v_cl,t_a),t_a),v_intY1),
    file('LAT269-2.p',unknown),
    [] ).

cnf(4,axiom,
    c_in(c_Tarski_Olub(v_Y,v_cl,t_a),v_A,t_a),
    file('LAT269-2.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ equal(c_Tarski_Ointerval(v_r,u,c_Tarski_OTop(v_cl,t_a),t_a),c_emptyset)
    | ~ c_in(u,v_A,t_a) ),
    file('LAT269-2.p',unknown),
    [] ).

cnf(6,axiom,
    ~ c_in(c_Tarski_Opotype_Opotype__ext(v_intY1,c_Tarski_Oinduced(v_intY1,v_r,t_a),c_Product__Type_OUnity,t_a,tc_Product__Type_Ounit),c_Tarski_OCompleteLattice,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)),
    file('LAT269-2.p',unknown),
    [] ).

cnf(8,plain,
    ( ~ equal(c_emptyset,v_intY1)
    | ~ c_in(c_Tarski_Olub(v_Y,v_cl,t_a),v_A,t_a) ),
    inference(spl,[status(thm),theory(equality)],[3,5]),
    [iquote('0:SpL:3.0,5.0')] ).

cnf(9,plain,
    ~ equal(c_emptyset,v_intY1),
    inference(mrr,[status(thm)],[8,4]),
    [iquote('0:MRR:8.1,4.0')] ).

cnf(11,plain,
    ( ~ c_in(c_Tarski_Olub(v_Y,v_cl,t_a),v_A,t_a)
    | ~ c_in(c_Tarski_OTop(v_cl,t_a),v_A,t_a)
    | equal(c_Tarski_Ointerval(v_r,c_Tarski_Olub(v_Y,v_cl,t_a),c_Tarski_OTop(v_cl,t_a),t_a),c_emptyset)
    | c_in(c_Tarski_Opotype_Opotype__ext(v_intY1,c_Tarski_Oinduced(v_intY1,v_r,t_a),c_Product__Type_OUnity,t_a,tc_Product__Type_Ounit),c_Tarski_OCompleteLattice,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)) ),
    inference(spr,[status(thm),theory(equality)],[3,2]),
    [iquote('0:SpR:3.0,2.3')] ).

cnf(12,plain,
    ( ~ c_in(c_Tarski_Olub(v_Y,v_cl,t_a),v_A,t_a)
    | ~ c_in(c_Tarski_OTop(v_cl,t_a),v_A,t_a)
    | equal(c_emptyset,v_intY1)
    | c_in(c_Tarski_Opotype_Opotype__ext(v_intY1,c_Tarski_Oinduced(v_intY1,v_r,t_a),c_Product__Type_OUnity,t_a,tc_Product__Type_Ounit),c_Tarski_OCompleteLattice,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)) ),
    inference(rew,[status(thm),theory(equality)],[3,11]),
    [iquote('0:Rew:3.0,11.2')] ).

cnf(13,plain,
    $false,
    inference(mrr,[status(thm)],[12,4,1,9,6]),
    [iquote('0:MRR:12.0,12.1,12.2,12.3,4.0,1.0,9.0,6.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LAT269-2 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n023.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Thu Jun 30 14:01:59 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.41  
% 0.13/0.41  SPASS V 3.9 
% 0.13/0.41  SPASS beiseite: Proof found.
% 0.13/0.41  % SZS status Theorem
% 0.13/0.41  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.13/0.41  SPASS derived 4 clauses, backtracked 0 clauses, performed 0 splits and kept 9 clauses.
% 0.13/0.41  SPASS allocated 63105 KBytes.
% 0.13/0.41  SPASS spent	0:00:00.06 on the problem.
% 0.13/0.41  		0:00:00.04 for the input.
% 0.13/0.41  		0:00:00.00 for the FLOTTER CNF translation.
% 0.13/0.41  		0:00:00.00 for inferences.
% 0.13/0.41  		0:00:00.00 for the backtracking.
% 0.13/0.41  		0:00:00.00 for the reduction.
% 0.13/0.41  
% 0.13/0.41  
% 0.13/0.41  Here is a proof with depth 1, length 11 :
% 0.13/0.41  % SZS output start Refutation
% See solution above
% 0.13/0.41  Formulae used in the proof : cls_Tarski_OTop_Acl_A_58_AA_A_61_61_ATrue_0 cls_Tarski_O_91_124_Aa2_A_58_AA_59_Ab2_A_58_AA_59_Ainterval_Ar_Aa2_Ab2_A_126_61_A_123_125_A_124_93_A_61_61_62_A_I_124_Apset_A_61_Ainterval_Ar_Aa2_Ab2_M_Aorder_A_61_Ainduced_A_Iinterval_Ar_Aa2_Ab2_J_Ar_A_124_J_A_58_ACompleteLattice_A_61_61_ATrue_0 cls_Tarski_OintY1_A_61_61_Ainterval_Ar_A_Ilub_AY_Acl_J_A_ITop_Acl_J_0 cls_Tarski_Olub_AY_Acl_A_58_AA_A_61_61_ATrue_0 cls_Tarski_Ox1_A_58_AA_A_61_61_62_Ainterval_Ar_Ax1_A_ITop_Acl_J_A_61_A_123_125_A_61_61_AFalse_0 cls_conjecture_0
% 0.13/0.41  
%------------------------------------------------------------------------------