TSTP Solution File: SEU118+1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SEU118+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n015.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 : Tue Jul 19 14:34:03 EDT 2022

% Result   : Theorem 0.23s 0.51s
% Output   : Refutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   19 (  11 unt;   0 nHn;  19 RR)
%            Number of literals    :   34 (   0 equ;  19 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    9 (   8 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-1 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    finite(skc6),
    file('SEU118+1.p',unknown),
    [] ).

cnf(13,axiom,
    cup_closed(finite_subsets(u)),
    file('SEU118+1.p',unknown),
    [] ).

cnf(14,axiom,
    diff_closed(finite_subsets(u)),
    file('SEU118+1.p',unknown),
    [] ).

cnf(15,axiom,
    preboolean(finite_subsets(u)),
    file('SEU118+1.p',unknown),
    [] ).

cnf(30,axiom,
    element(skc7,powerset(skc6)),
    file('SEU118+1.p',unknown),
    [] ).

cnf(35,axiom,
    ~ element(skc7,finite_subsets(skc6)),
    file('SEU118+1.p',unknown),
    [] ).

cnf(51,axiom,
    ( ~ in(u,v)
    | element(u,v) ),
    file('SEU118+1.p',unknown),
    [] ).

cnf(55,axiom,
    ( ~ element(u,powerset(v))
    | subset(u,v) ),
    file('SEU118+1.p',unknown),
    [] ).

cnf(60,axiom,
    ( ~ finite(u)
    | ~ element(v,powerset(u))
    | finite(v) ),
    file('SEU118+1.p',unknown),
    [] ).

cnf(67,axiom,
    ( ~ preboolean(u)
    | ~ finite(v)
    | ~ subset(v,w)
    | ~ equal(u,finite_subsets(w))
    | in(v,u) ),
    file('SEU118+1.p',unknown),
    [] ).

cnf(73,plain,
    ( ~ finite(skc6)
    | finite(skc7) ),
    inference(res,[status(thm),theory(equality)],[30,60]),
    [iquote('0:Res:30.0,60.1')] ).

cnf(76,plain,
    subset(skc7,skc6),
    inference(res,[status(thm),theory(equality)],[30,55]),
    [iquote('0:Res:30.0,55.0')] ).

cnf(77,plain,
    ~ in(skc7,finite_subsets(skc6)),
    inference(res,[status(thm),theory(equality)],[51,35]),
    [iquote('0:Res:51.1,35.0')] ).

cnf(79,plain,
    finite(skc7),
    inference(mrr,[status(thm)],[73,1]),
    [iquote('0:MRR:73.0,1.0')] ).

cnf(321,plain,
    ( ~ preboolean(finite_subsets(u))
    | ~ finite(v)
    | ~ subset(v,u)
    | in(v,finite_subsets(u)) ),
    inference(eqr,[status(thm),theory(equality)],[67]),
    [iquote('0:EqR:67.3')] ).

cnf(322,plain,
    ( ~ finite(u)
    | ~ subset(u,v)
    | in(u,finite_subsets(v)) ),
    inference(ssi,[status(thm)],[321,14,13,15]),
    [iquote('0:SSi:321.0,14.0,13.0,15.0')] ).

cnf(588,plain,
    ( ~ finite(skc7)
    | ~ subset(skc7,skc6) ),
    inference(res,[status(thm),theory(equality)],[322,77]),
    [iquote('0:Res:322.2,77.0')] ).

cnf(589,plain,
    ~ subset(skc7,skc6),
    inference(ssi,[status(thm)],[588,79]),
    [iquote('0:SSi:588.0,79.0')] ).

cnf(590,plain,
    $false,
    inference(mrr,[status(thm)],[589,76]),
    [iquote('0:MRR:589.0,76.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14  % Problem  : SEU118+1 : TPTP v8.1.0. Released v3.2.0.
% 0.08/0.14  % Command  : run_spass %d %s
% 0.15/0.36  % Computer : n015.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 600
% 0.15/0.36  % DateTime : Sat Jun 18 22:35:14 EDT 2022
% 0.15/0.36  % CPUTime  : 
% 0.23/0.51  
% 0.23/0.51  SPASS V 3.9 
% 0.23/0.51  SPASS beiseite: Proof found.
% 0.23/0.51  % SZS status Theorem
% 0.23/0.51  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.23/0.51  SPASS derived 437 clauses, backtracked 16 clauses, performed 1 splits and kept 296 clauses.
% 0.23/0.51  SPASS allocated 98019 KBytes.
% 0.23/0.51  SPASS spent	0:00:00.13 on the problem.
% 0.23/0.51  		0:00:00.03 for the input.
% 0.23/0.51  		0:00:00.03 for the FLOTTER CNF translation.
% 0.23/0.51  		0:00:00.01 for inferences.
% 0.23/0.51  		0:00:00.00 for the backtracking.
% 0.23/0.51  		0:00:00.03 for the reduction.
% 0.23/0.51  
% 0.23/0.51  
% 0.23/0.51  Here is a proof with depth 2, length 19 :
% 0.23/0.51  % SZS output start Refutation
% See solution above
% 0.23/0.51  Formulae used in the proof : t34_finsub_1 fc2_finsub_1 t1_subset t3_subset cc2_finset_1 d5_finsub_1
% 0.23/0.51  
%------------------------------------------------------------------------------