TSTP Solution File: LAT278-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : LAT278-1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n010.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 06:50:02 EDT 2022

% Result   : Unsatisfiable 34.36s 34.54s
% Output   : Refutation 34.36s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    5
% Syntax   : Number of clauses     :    8 (   5 unt;   0 nHn;   8 RR)
%            Number of literals    :   11 (   0 equ;   4 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   11 (  11 usr;   8 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    equal(c_Tarski_Opotype_Opset(v_cl,t_a,tc_Product__Type_Ounit),v_A),
    file('LAT278-1.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ c_in(u,c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(v,tc_Product__Type_Ounit))
    | c_Relation_Orefl(c_Tarski_Opotype_Opset(u,v,tc_Product__Type_Ounit),c_Tarski_Opotype_Oorder(u,v,tc_Product__Type_Ounit),v) ),
    file('LAT278-1.p',unknown),
    [] ).

cnf(6,axiom,
    c_in(v_cl,c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)),
    file('LAT278-1.p',unknown),
    [] ).

cnf(7,axiom,
    equal(c_Tarski_Opotype_Oorder(v_cl,t_a,tc_Product__Type_Ounit),v_r),
    file('LAT278-1.p',unknown),
    [] ).

cnf(8,axiom,
    ~ c_Relation_Orefl(v_A,v_r,t_a),
    file('LAT278-1.p',unknown),
    [] ).

cnf(79870,plain,
    ( ~ c_in(v_cl,c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit))
    | c_Relation_Orefl(v_A,c_Tarski_Opotype_Oorder(v_cl,t_a,tc_Product__Type_Ounit),t_a) ),
    inference(spr,[status(thm),theory(equality)],[1,2]),
    [iquote('0:SpR:1.0,2.1')] ).

cnf(79874,plain,
    ( ~ c_in(v_cl,c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit))
    | c_Relation_Orefl(v_A,v_r,t_a) ),
    inference(rew,[status(thm),theory(equality)],[7,79870]),
    [iquote('0:Rew:7.0,79870.1')] ).

cnf(79875,plain,
    $false,
    inference(mrr,[status(thm)],[79874,6,8]),
    [iquote('0:MRR:79874.0,79874.1,6.0,8.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LAT278-1 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n010.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 : Wed Jun 29 07:42:49 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 34.36/34.54  
% 34.36/34.54  SPASS V 3.9 
% 34.36/34.54  SPASS beiseite: Proof found.
% 34.36/34.54  % SZS status Theorem
% 34.36/34.54  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 34.36/34.54  SPASS derived 63072 clauses, backtracked 51 clauses, performed 2 splits and kept 13386 clauses.
% 34.36/34.54  SPASS allocated 126772 KBytes.
% 34.36/34.54  SPASS spent	0:0:32.85 on the problem.
% 34.36/34.54  		0:00:00.24 for the input.
% 34.36/34.54  		0:00:00.00 for the FLOTTER CNF translation.
% 34.36/34.54  		0:00:01.30 for inferences.
% 34.36/34.54  		0:00:00.01 for the backtracking.
% 34.36/34.54  		0:0:30.22 for the reduction.
% 34.36/34.54  
% 34.36/34.54  
% 34.36/34.54  Here is a proof with depth 1, length 8 :
% 34.36/34.54  % SZS output start Refutation
% See solution above
% 34.36/34.54  Formulae used in the proof : cls_Tarski_OA_A_61_61_Apset_Acl_0 cls_Tarski_OPartialOrder__iff_0 cls_Tarski_Ocl_A_58_APartialOrder_0 cls_Tarski_Or_A_61_61_Aorder_Acl_0 cls_conjecture_0
% 34.36/34.54  
%------------------------------------------------------------------------------