TSTP Solution File: LAT277-1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : LAT277-1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n024.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 06:50:01 EDT 2022

% Result   : Unsatisfiable 34.23s 34.42s
% Output   : Refutation 34.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   12 (   7 unt;   0 nHn;  12 RR)
%            Number of literals    :   18 (   0 equ;   9 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   16 (  16 usr;  11 con; 0-4 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ c_in(u,v,w)
    | ~ c_Relation_Orefl(v,x,w)
    | c_in(c_Pair(u,u,w,w),x,tc_prod(w,w)) ),
    file('LAT277-1.p',unknown),
    [] ).

cnf(2,axiom,
    equal(c_Tarski_Opotype_Opset(v_cl,t_a,tc_Product__Type_Ounit),v_A),
    file('LAT277-1.p',unknown),
    [] ).

cnf(3,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('LAT277-1.p',unknown),
    [] ).

cnf(7,axiom,
    c_in(v_cl,c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)),
    file('LAT277-1.p',unknown),
    [] ).

cnf(8,axiom,
    equal(c_Tarski_Opotype_Oorder(v_cl,t_a,tc_Product__Type_Ounit),v_r),
    file('LAT277-1.p',unknown),
    [] ).

cnf(9,axiom,
    c_in(v_x,v_A,t_a),
    file('LAT277-1.p',unknown),
    [] ).

cnf(10,axiom,
    ~ c_in(c_Pair(v_x,v_x,t_a,t_a),v_r,tc_prod(t_a,t_a)),
    file('LAT277-1.p',unknown),
    [] ).

cnf(2978,plain,
    ( ~ c_Relation_Orefl(u,v_r,t_a)
    | ~ c_in(v_x,u,t_a) ),
    inference(res,[status(thm),theory(equality)],[1,10]),
    [iquote('0:Res:1.2,10.0')] ).

cnf(2987,plain,
    ~ c_Relation_Orefl(v_A,v_r,t_a),
    inference(res,[status(thm),theory(equality)],[9,2978]),
    [iquote('0:Res:9.0,2978.1')] ).

cnf(78751,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)],[2,3]),
    [iquote('0:SpR:2.0,3.1')] ).

cnf(78755,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)],[8,78751]),
    [iquote('0:Rew:8.0,78751.1')] ).

cnf(78756,plain,
    $false,
    inference(mrr,[status(thm)],[78755,7,2987]),
    [iquote('0:MRR:78755.0,78755.1,7.0,2987.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : LAT277-1 : TPTP v8.1.0. Released v3.2.0.
% 0.12/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n024.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 08:48:30 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 34.23/34.42  
% 34.23/34.42  SPASS V 3.9 
% 34.23/34.42  SPASS beiseite: Proof found.
% 34.23/34.42  % SZS status Theorem
% 34.23/34.42  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 34.23/34.42  SPASS derived 62177 clauses, backtracked 0 clauses, performed 1 splits and kept 13430 clauses.
% 34.23/34.42  SPASS allocated 126393 KBytes.
% 34.23/34.42  SPASS spent	0:0:32.76 on the problem.
% 34.23/34.42  		0:00:00.24 for the input.
% 34.23/34.42  		0:00:00.00 for the FLOTTER CNF translation.
% 34.23/34.42  		0:00:01.30 for inferences.
% 34.23/34.42  		0:00:00.00 for the backtracking.
% 34.23/34.42  		0:0:30.11 for the reduction.
% 34.23/34.42  
% 34.23/34.42  
% 34.23/34.42  Here is a proof with depth 2, length 12 :
% 34.23/34.42  % SZS output start Refutation
% See solution above
% 34.23/34.42  Formulae used in the proof : cls_Relation_OreflD_0 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 cls_conjecture_1
% 34.23/34.42  
%------------------------------------------------------------------------------