TSTP Solution File: SEU354+2 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SEU354+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n014.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 14:36:33 EDT 2022

% Result   : Theorem 137.67s 137.88s
% Output   : Refutation 137.67s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   28 (  17 unt;   1 nHn;  28 RR)
%            Number of literals    :   40 (   0 equ;  16 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-1 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(180,axiom,
    element(skc38,powerset(skc37)),
    file('SEU354+2.p',unknown),
    [] ).

cnf(259,axiom,
    element(skf464(u),powerset(u)),
    file('SEU354+2.p',unknown),
    [] ).

cnf(266,axiom,
    equal(powerset(u),k1_pcomps_1(u)),
    file('SEU354+2.p',unknown),
    [] ).

cnf(290,axiom,
    equal(union(powerset(u)),u),
    file('SEU354+2.p',unknown),
    [] ).

cnf(343,axiom,
    ~ proper_element(skf464(u),powerset(u)),
    file('SEU354+2.p',unknown),
    [] ).

cnf(472,axiom,
    ( ~ equal(skc38,skc37)
    | proper_element(skc38,powerset(skc37)) ),
    file('SEU354+2.p',unknown),
    [] ).

cnf(473,axiom,
    ( ~ proper_element(skc38,powerset(skc37))
    | equal(skc38,skc37) ),
    file('SEU354+2.p',unknown),
    [] ).

cnf(773,axiom,
    ( ~ element(u,v)
    | proper_element(u,v)
    | equal(u,union(v)) ),
    file('SEU354+2.p',unknown),
    [] ).

cnf(1720,plain,
    element(skc38,k1_pcomps_1(skc37)),
    inference(rew,[status(thm),theory(equality)],[266,180]),
    [iquote('0:Rew:266.0,180.0')] ).

cnf(1725,plain,
    equal(union(k1_pcomps_1(u)),u),
    inference(rew,[status(thm),theory(equality)],[266,290]),
    [iquote('0:Rew:266.0,290.0')] ).

cnf(1728,plain,
    element(skf464(u),k1_pcomps_1(u)),
    inference(rew,[status(thm),theory(equality)],[266,259]),
    [iquote('0:Rew:266.0,259.0')] ).

cnf(1743,plain,
    ~ proper_element(skf464(u),k1_pcomps_1(u)),
    inference(rew,[status(thm),theory(equality)],[266,343]),
    [iquote('0:Rew:266.0,343.0')] ).

cnf(1773,plain,
    ( ~ proper_element(skc38,k1_pcomps_1(skc37))
    | equal(skc38,skc37) ),
    inference(rew,[status(thm),theory(equality)],[266,473]),
    [iquote('0:Rew:266.0,473.0')] ).

cnf(1774,plain,
    ( ~ equal(skc38,skc37)
    | proper_element(skc38,k1_pcomps_1(skc37)) ),
    inference(rew,[status(thm),theory(equality)],[266,472]),
    [iquote('0:Rew:266.0,472.1')] ).

cnf(2294,plain,
    equal(skc38,skc37),
    inference(spt,[spt(split,[position(s1)])],[1773]),
    [iquote('1:Spt:1773.1')] ).

cnf(2295,plain,
    ( ~ equal(skc38,skc37)
    | proper_element(skc37,k1_pcomps_1(skc37)) ),
    inference(rew,[status(thm),theory(equality)],[2294,1774]),
    [iquote('1:Rew:2294.0,1774.1')] ).

cnf(2366,plain,
    ( ~ equal(skc37,skc37)
    | proper_element(skc37,k1_pcomps_1(skc37)) ),
    inference(rew,[status(thm),theory(equality)],[2294,2295]),
    [iquote('1:Rew:2294.0,2295.0')] ).

cnf(2367,plain,
    proper_element(skc37,k1_pcomps_1(skc37)),
    inference(obv,[status(thm),theory(equality)],[2366]),
    [iquote('1:Obv:2366.0')] ).

cnf(10523,plain,
    ( ~ element(skf464(u),k1_pcomps_1(u))
    | equal(union(k1_pcomps_1(u)),skf464(u)) ),
    inference(res,[status(thm),theory(equality)],[773,1743]),
    [iquote('0:Res:773.1,1743.0')] ).

cnf(10525,plain,
    ( ~ element(skf464(u),k1_pcomps_1(u))
    | equal(skf464(u),u) ),
    inference(rew,[status(thm),theory(equality)],[1725,10523]),
    [iquote('0:Rew:1725.0,10523.1')] ).

cnf(10526,plain,
    equal(skf464(u),u),
    inference(mrr,[status(thm)],[10525,1728]),
    [iquote('0:MRR:10525.0,1728.0')] ).

cnf(10554,plain,
    ~ proper_element(u,k1_pcomps_1(u)),
    inference(rew,[status(thm),theory(equality)],[10526,1743]),
    [iquote('0:Rew:10526.0,1743.0')] ).

cnf(10599,plain,
    $false,
    inference(unc,[status(thm)],[10554,2367]),
    [iquote('1:UnC:10554.0,2367.0')] ).

cnf(10602,plain,
    ~ equal(skc38,skc37),
    inference(spt,[spt(split,[position(sa)])],[10599,2294]),
    [iquote('1:Spt:10599.0,1773.1,2294.0')] ).

cnf(10603,plain,
    ~ proper_element(skc38,k1_pcomps_1(skc37)),
    inference(spt,[spt(split,[position(s2)])],[1773]),
    [iquote('1:Spt:10599.0,1773.0')] ).

cnf(10679,plain,
    ( ~ element(skc38,k1_pcomps_1(skc37))
    | equal(union(k1_pcomps_1(skc37)),skc38) ),
    inference(res,[status(thm),theory(equality)],[773,10603]),
    [iquote('1:Res:773.1,10603.0')] ).

cnf(10680,plain,
    ( ~ element(skc38,k1_pcomps_1(skc37))
    | equal(skc38,skc37) ),
    inference(rew,[status(thm),theory(equality)],[1725,10679]),
    [iquote('1:Rew:1725.0,10679.1')] ).

cnf(10681,plain,
    $false,
    inference(mrr,[status(thm)],[10680,1720,10602]),
    [iquote('1:MRR:10680.0,10680.1,1720.0,10602.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU354+2 : TPTP v8.1.0. Released v3.3.0.
% 0.00/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n014.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 : Sun Jun 19 11:15:33 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 137.67/137.88  
% 137.67/137.88  SPASS V 3.9 
% 137.67/137.88  SPASS beiseite: Proof found.
% 137.67/137.88  % SZS status Theorem
% 137.67/137.88  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 137.67/137.88  SPASS derived 7942 clauses, backtracked 333 clauses, performed 26 splits and kept 6543 clauses.
% 137.67/137.88  SPASS allocated 185186 KBytes.
% 137.67/137.88  SPASS spent	0:2:17.35 on the problem.
% 137.67/137.88  		0:00:00.05 for the input.
% 137.67/137.88  		0:2:11.89 for the FLOTTER CNF translation.
% 137.67/137.88  		0:00:00.15 for inferences.
% 137.67/137.88  		0:00:00.03 for the backtracking.
% 137.67/137.88  		0:00:04.46 for the reduction.
% 137.67/137.88  
% 137.67/137.88  
% 137.67/137.88  Here is a proof with depth 2, length 28 :
% 137.67/137.88  % SZS output start Refutation
% See solution above
% 137.67/137.88  Formulae used in the proof : t5_tex_2 rc2_tex_2 redefinition_k1_pcomps_1 t99_zfmisc_1 d2_tex_2
% 137.67/137.88  
%------------------------------------------------------------------------------