TSTP Solution File: SEU320+1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SEU320+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n020.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 14:36:13 EDT 2022

% Result   : Theorem 0.21s 0.44s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   23 (   9 unt;   1 nHn;  23 RR)
%            Number of literals    :   49 (   0 equ;  29 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    top_str(skc4),
    file('SEU320+1.p',unknown),
    [] ).

cnf(6,axiom,
    element(skc5,powerset(the_carrier(skc4))),
    file('SEU320+1.p',unknown),
    [] ).

cnf(10,axiom,
    ( open_subset(skc5,skc4)
    | closed_subset(subset_complement(the_carrier(skc4),skc5),skc4) ),
    file('SEU320+1.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ open_subset(skc5,skc4)
    | ~ closed_subset(subset_complement(the_carrier(skc4),skc5),skc4) ),
    file('SEU320+1.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ element(u,powerset(v))
    | element(subset_complement(v,u),powerset(v)) ),
    file('SEU320+1.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ element(u,powerset(v))
    | equal(subset_complement(v,subset_complement(v,u)),u) ),
    file('SEU320+1.p',unknown),
    [] ).

cnf(14,axiom,
    ( ~ top_str(u)
    | ~ closed_subset(v,u)
    | ~ element(v,powerset(the_carrier(u)))
    | open_subset(subset_complement(the_carrier(u),v),u) ),
    file('SEU320+1.p',unknown),
    [] ).

cnf(15,axiom,
    ( ~ top_str(u)
    | ~ element(v,powerset(the_carrier(u)))
    | ~ open_subset(subset_complement(the_carrier(u),v),u)
    | closed_subset(v,u) ),
    file('SEU320+1.p',unknown),
    [] ).

cnf(16,plain,
    ( ~ closed_subset(u,skc4)
    | ~ element(u,powerset(the_carrier(skc4)))
    | open_subset(subset_complement(the_carrier(skc4),u),skc4) ),
    inference(res,[status(thm),theory(equality)],[1,14]),
    [iquote('0:Res:1.0,14.0')] ).

cnf(17,plain,
    ( ~ element(u,powerset(the_carrier(skc4)))
    | ~ open_subset(subset_complement(the_carrier(skc4),u),skc4)
    | closed_subset(u,skc4) ),
    inference(res,[status(thm),theory(equality)],[1,15]),
    [iquote('0:Res:1.0,15.0')] ).

cnf(32,plain,
    open_subset(skc5,skc4),
    inference(spt,[spt(split,[position(s1)])],[10]),
    [iquote('1:Spt:10.0')] ).

cnf(33,plain,
    ~ closed_subset(subset_complement(the_carrier(skc4),skc5),skc4),
    inference(mrr,[status(thm)],[11,32]),
    [iquote('1:MRR:11.0,32.0')] ).

cnf(40,plain,
    ( ~ element(u,powerset(the_carrier(skc4)))
    | ~ closed_subset(subset_complement(the_carrier(skc4),u),skc4)
    | ~ element(subset_complement(the_carrier(skc4),u),powerset(the_carrier(skc4)))
    | open_subset(u,skc4) ),
    inference(spr,[status(thm),theory(equality)],[13,16]),
    [iquote('0:SpR:13.1,16.2')] ).

cnf(42,plain,
    ( ~ element(u,powerset(the_carrier(skc4)))
    | ~ closed_subset(subset_complement(the_carrier(skc4),u),skc4)
    | open_subset(u,skc4) ),
    inference(mrr,[status(thm)],[40,12]),
    [iquote('0:MRR:40.2,12.1')] ).

cnf(43,plain,
    ( ~ element(u,powerset(the_carrier(skc4)))
    | ~ element(subset_complement(the_carrier(skc4),u),powerset(the_carrier(skc4)))
    | ~ open_subset(u,skc4)
    | closed_subset(subset_complement(the_carrier(skc4),u),skc4) ),
    inference(spl,[status(thm),theory(equality)],[13,17]),
    [iquote('0:SpL:13.1,17.1')] ).

cnf(46,plain,
    ( ~ element(u,powerset(the_carrier(skc4)))
    | ~ open_subset(u,skc4)
    | closed_subset(subset_complement(the_carrier(skc4),u),skc4) ),
    inference(mrr,[status(thm)],[43,12]),
    [iquote('0:MRR:43.1,12.1')] ).

cnf(53,plain,
    ( ~ element(skc5,powerset(the_carrier(skc4)))
    | ~ open_subset(skc5,skc4) ),
    inference(res,[status(thm),theory(equality)],[46,33]),
    [iquote('1:Res:46.2,33.0')] ).

cnf(55,plain,
    $false,
    inference(mrr,[status(thm)],[53,6,32]),
    [iquote('1:MRR:53.0,53.1,6.0,32.0')] ).

cnf(56,plain,
    ~ open_subset(skc5,skc4),
    inference(spt,[spt(split,[position(sa)])],[55,32]),
    [iquote('1:Spt:55.0,10.0,32.0')] ).

cnf(57,plain,
    closed_subset(subset_complement(the_carrier(skc4),skc5),skc4),
    inference(spt,[spt(split,[position(s2)])],[10]),
    [iquote('1:Spt:55.0,10.1')] ).

cnf(58,plain,
    ( ~ element(skc5,powerset(the_carrier(skc4)))
    | open_subset(skc5,skc4) ),
    inference(res,[status(thm),theory(equality)],[57,42]),
    [iquote('1:Res:57.0,42.1')] ).

cnf(59,plain,
    open_subset(skc5,skc4),
    inference(mrr,[status(thm)],[58,6]),
    [iquote('1:MRR:58.0,6.0')] ).

cnf(60,plain,
    $false,
    inference(mrr,[status(thm)],[59,56]),
    [iquote('1:MRR:59.0,56.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU320+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n020.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 : Mon Jun 20 11:20:33 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.21/0.44  
% 0.21/0.44  SPASS V 3.9 
% 0.21/0.44  SPASS beiseite: Proof found.
% 0.21/0.44  % SZS status Theorem
% 0.21/0.44  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.21/0.44  SPASS derived 34 clauses, backtracked 3 clauses, performed 1 splits and kept 34 clauses.
% 0.21/0.44  SPASS allocated 97633 KBytes.
% 0.21/0.44  SPASS spent	0:00:00.09 on the problem.
% 0.21/0.44  		0:00:00.03 for the input.
% 0.21/0.44  		0:00:00.03 for the FLOTTER CNF translation.
% 0.21/0.44  		0:00:00.00 for inferences.
% 0.21/0.44  		0:00:00.00 for the backtracking.
% 0.21/0.44  		0:00:00.00 for the reduction.
% 0.21/0.44  
% 0.21/0.44  
% 0.21/0.44  Here is a proof with depth 3, length 23 :
% 0.21/0.44  % SZS output start Refutation
% See solution above
% 0.21/0.44  Formulae used in the proof : t30_tops_1 dt_k3_subset_1 involutiveness_k3_subset_1 t29_tops_1
% 0.21/0.44  
%------------------------------------------------------------------------------