TSTP Solution File: SEU299+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SEU299+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n022.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 14:35:59 EDT 2022

% Result   : Theorem 0.47s 0.64s
% Output   : Refutation 0.47s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   28
%            Number of leaves      :   24
% Syntax   : Number of clauses     :   88 (  23 unt;  32 nHn;  88 RR)
%            Number of literals    :  277 (   0 equ; 155 neg)
%            Maximal clause size   :    9 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    9 (   8 usr;   2 prp; 0-2 aty)
%            Number of functors    :   18 (  18 usr;   8 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ordinal(skc16),
    file('SEU299+1.p',unknown),
    [] ).

cnf(74,axiom,
    subset(u,skf18(u,v)),
    file('SEU299+1.p',unknown),
    [] ).

cnf(86,axiom,
    ( ~ ordinal(u)
    | epsilon_transitive(u) ),
    file('SEU299+1.p',unknown),
    [] ).

cnf(87,axiom,
    ( ~ ordinal(u)
    | epsilon_connected(u) ),
    file('SEU299+1.p',unknown),
    [] ).

cnf(88,axiom,
    subset(u,skf30(u,v)),
    file('SEU299+1.p',unknown),
    [] ).

cnf(89,axiom,
    ( ~ equal(skc45,skc45)
    | skC0 ),
    file('SEU299+1.p',unknown),
    [] ).

cnf(99,axiom,
    element(skf29(u),powerset(powerset(u))),
    file('SEU299+1.p',unknown),
    [] ).

cnf(100,axiom,
    element(skf17(u),powerset(powerset(skf14(u)))),
    file('SEU299+1.p',unknown),
    [] ).

cnf(101,axiom,
    ( ordinal(skf14(u))
    | in(skf14(u),u) ),
    file('SEU299+1.p',unknown),
    [] ).

cnf(108,axiom,
    ( in(skf14(u),u)
    | in(skf14(u),succ(skc16)) ),
    file('SEU299+1.p',unknown),
    [] ).

cnf(119,axiom,
    ( ~ ordinal(u)
    | ~ in(v,skf28(u))
    | ~ skC0
    | ordinal(v) ),
    file('SEU299+1.p',unknown),
    [] ).

cnf(120,axiom,
    ( ~ ordinal(u)
    | ~ in(v,skf28(u))
    | ~ skC0
    | in(v,succ(u)) ),
    file('SEU299+1.p',unknown),
    [] ).

cnf(121,axiom,
    ( ~ ordinal(u)
    | ~ in(u,succ(v))
    | in(u,omega)
    | in(u,skf28(v)) ),
    file('SEU299+1.p',unknown),
    [] ).

cnf(122,axiom,
    ( ~ ordinal(u)
    | ~ in(u,succ(v))
    | ~ equal(skf29(u),empty_set)
    | in(u,skf28(v)) ),
    file('SEU299+1.p',unknown),
    [] ).

cnf(125,axiom,
    ( ~ ordinal(skf14(u))
    | ~ in(skf14(u),u)
    | ~ in(skf14(u),succ(skc16))
    | in(skf14(u),omega) ),
    file('SEU299+1.p',unknown),
    [] ).

cnf(126,axiom,
    ( ~ ordinal(skf14(u))
    | ~ in(skf14(u),u)
    | ~ equal(skf17(u),empty_set)
    | ~ in(skf14(u),succ(skc16)) ),
    file('SEU299+1.p',unknown),
    [] ).

cnf(127,axiom,
    ( ~ ordinal(u)
    | ~ in(u,succ(v))
    | ~ in(w,skf29(u))
    | ~ equal(skf30(w,u),w)
    | in(u,skf28(v)) ),
    file('SEU299+1.p',unknown),
    [] ).

cnf(128,axiom,
    ( ~ ordinal(u)
    | ~ in(v,skf29(u))
    | ~ in(u,succ(w))
    | in(u,skf28(w))
    | in(skf30(v,u),skf29(u)) ),
    file('SEU299+1.p',unknown),
    [] ).

cnf(129,axiom,
    ( ~ element(u,powerset(powerset(skf14(v))))
    | ~ in(skf14(v),omega)
    | equal(u,empty_set)
    | in(skf14(v),v)
    | in(skf16(u),u) ),
    file('SEU299+1.p',unknown),
    [] ).

cnf(130,axiom,
    ( ~ ordinal(skf14(u))
    | ~ in(v,skf17(u))
    | ~ in(skf14(u),u)
    | ~ in(skf14(u),succ(skc16))
    | ~ equal(skf18(v,u),v) ),
    file('SEU299+1.p',unknown),
    [] ).

cnf(131,axiom,
    ( ~ ordinal(skf14(u))
    | ~ in(v,skf17(u))
    | ~ in(skf14(u),u)
    | ~ in(skf14(u),succ(skc16))
    | in(skf18(v,u),skf17(u)) ),
    file('SEU299+1.p',unknown),
    [] ).

cnf(134,axiom,
    ( ~ ordinal(u)
    | ~ element(v,powerset(powerset(w)))
    | ~ in(w,omega)
    | ~ in(w,skf28(u))
    | ~ skC0
    | in(skf32(v),v)
    | equal(v,empty_set) ),
    file('SEU299+1.p',unknown),
    [] ).

cnf(135,axiom,
    ( ~ in(u,v)
    | ~ element(v,powerset(powerset(skf14(w))))
    | ~ subset(skf16(v),u)
    | ~ in(skf14(w),omega)
    | equal(v,empty_set)
    | equal(u,skf16(v))
    | in(skf14(w),w) ),
    file('SEU299+1.p',unknown),
    [] ).

cnf(136,axiom,
    ( ~ ordinal(u)
    | ~ subset(skf32(v),w)
    | ~ in(x,omega)
    | ~ element(v,powerset(powerset(x)))
    | ~ in(w,v)
    | ~ in(x,skf28(u))
    | ~ skC0
    | equal(w,skf32(v))
    | equal(v,empty_set) ),
    file('SEU299+1.p',unknown),
    [] ).

cnf(137,plain,
    skC0,
    inference(obv,[status(thm),theory(equality)],[89]),
    [iquote('0:Obv:89.0')] ).

cnf(140,plain,
    ( ~ ordinal(u)
    | ~ in(v,skf28(u))
    | ordinal(v) ),
    inference(mrr,[status(thm)],[119,137]),
    [iquote('0:MRR:119.2,137.0')] ).

cnf(141,plain,
    ( ~ ordinal(u)
    | ~ in(v,skf28(u))
    | in(v,succ(u)) ),
    inference(mrr,[status(thm)],[120,137]),
    [iquote('0:MRR:120.2,137.0')] ).

cnf(142,plain,
    ( ~ ordinal(u)
    | ~ in(v,omega)
    | ~ in(v,skf28(u))
    | ~ element(w,powerset(powerset(v)))
    | equal(w,empty_set)
    | in(skf32(w),w) ),
    inference(mrr,[status(thm)],[134,137]),
    [iquote('0:MRR:134.4,137.0')] ).

cnf(143,plain,
    ( ~ ordinal(u)
    | ~ in(v,w)
    | ~ in(x,omega)
    | ~ in(x,skf28(u))
    | ~ element(w,powerset(powerset(x)))
    | ~ subset(skf32(w),v)
    | equal(w,empty_set)
    | equal(v,skf32(w)) ),
    inference(mrr,[status(thm)],[136,137]),
    [iquote('0:MRR:136.6,137.0')] ).

cnf(150,plain,
    ( ~ in(u,skf28(skc16))
    | in(u,succ(skc16)) ),
    inference(res,[status(thm),theory(equality)],[1,141]),
    [iquote('0:Res:1.0,141.0')] ).

cnf(151,plain,
    ( ~ in(u,skf28(skc16))
    | ordinal(u) ),
    inference(res,[status(thm),theory(equality)],[1,140]),
    [iquote('0:Res:1.0,140.0')] ).

cnf(159,plain,
    epsilon_transitive(skc16),
    inference(res,[status(thm),theory(equality)],[1,86]),
    [iquote('0:Res:1.0,86.0')] ).

cnf(160,plain,
    epsilon_connected(skc16),
    inference(res,[status(thm),theory(equality)],[1,87]),
    [iquote('0:Res:1.0,87.0')] ).

cnf(165,plain,
    ( ~ ordinal(u)
    | ~ in(skf14(v),omega)
    | ~ in(skf14(v),skf28(u))
    | equal(skf17(v),empty_set)
    | in(skf32(skf17(v)),skf17(v)) ),
    inference(res,[status(thm),theory(equality)],[100,142]),
    [iquote('0:Res:100.0,142.1')] ).

cnf(167,plain,
    ( ~ ordinal(u)
    | ~ in(v,skf17(w))
    | ~ in(skf14(w),omega)
    | ~ in(skf14(w),skf28(u))
    | ~ subset(skf32(skf17(w)),v)
    | equal(v,skf32(skf17(w)))
    | equal(skf17(w),empty_set) ),
    inference(res,[status(thm),theory(equality)],[100,143]),
    [iquote('0:Res:100.0,143.3')] ).

cnf(175,plain,
    ( ~ in(skf14(u),omega)
    | in(skf14(u),u)
    | equal(skf29(skf14(u)),empty_set)
    | in(skf16(skf29(skf14(u))),skf29(skf14(u))) ),
    inference(res,[status(thm),theory(equality)],[99,129]),
    [iquote('0:Res:99.0,129.1')] ).

cnf(184,plain,
    ( ~ in(u,skf29(skf14(v)))
    | ~ in(skf14(v),omega)
    | ~ subset(skf16(skf29(skf14(v))),u)
    | equal(u,skf16(skf29(skf14(v))))
    | in(skf14(v),v)
    | equal(skf29(skf14(v)),empty_set) ),
    inference(res,[status(thm),theory(equality)],[99,135]),
    [iquote('0:Res:99.0,135.3')] ).

cnf(207,plain,
    ( ordinal(skf14(skf28(skc16)))
    | ordinal(skf14(skf28(skc16))) ),
    inference(res,[status(thm),theory(equality)],[101,151]),
    [iquote('0:Res:101.1,151.0')] ).

cnf(208,plain,
    ordinal(skf14(skf28(skc16))),
    inference(obv,[status(thm),theory(equality)],[207]),
    [iquote('0:Obv:207.0')] ).

cnf(221,plain,
    ( in(skf14(skf28(skc16)),succ(skc16))
    | in(skf14(skf28(skc16)),succ(skc16)) ),
    inference(res,[status(thm),theory(equality)],[108,150]),
    [iquote('0:Res:108.0,150.0')] ).

cnf(225,plain,
    in(skf14(skf28(skc16)),succ(skc16)),
    inference(obv,[status(thm),theory(equality)],[221]),
    [iquote('0:Obv:221.0')] ).

cnf(297,plain,
    ( ~ ordinal(skf14(skf28(skc16)))
    | ~ in(skf14(skf28(skc16)),skf28(skc16))
    | in(skf14(skf28(skc16)),omega) ),
    inference(res,[status(thm),theory(equality)],[225,125]),
    [iquote('0:Res:225.0,125.2')] ).

cnf(299,plain,
    ( ~ in(skf14(skf28(skc16)),skf28(skc16))
    | in(skf14(skf28(skc16)),omega) ),
    inference(mrr,[status(thm)],[297,208]),
    [iquote('0:MRR:297.0,208.0')] ).

cnf(304,plain,
    ( ~ ordinal(skf14(skf28(skc16)))
    | ~ in(skf14(skf28(skc16)),skf28(skc16))
    | ~ equal(skf17(skf28(skc16)),empty_set) ),
    inference(res,[status(thm),theory(equality)],[225,126]),
    [iquote('0:Res:225.0,126.3')] ).

cnf(306,plain,
    ( ~ in(skf14(skf28(skc16)),skf28(skc16))
    | ~ equal(skf17(skf28(skc16)),empty_set) ),
    inference(mrr,[status(thm)],[304,208]),
    [iquote('0:MRR:304.0,208.0')] ).

cnf(340,plain,
    ( ~ ordinal(u)
    | ~ in(u,succ(v))
    | ordinal(skf14(skf29(u)))
    | in(u,skf28(v))
    | in(skf30(skf14(skf29(u)),u),skf29(u)) ),
    inference(res,[status(thm),theory(equality)],[101,128]),
    [iquote('0:Res:101.1,128.1')] ).

cnf(372,plain,
    ( ~ ordinal(skf14(skf28(skc16)))
    | ~ in(skf14(skf28(skc16)),succ(skc16))
    | in(skf14(skf28(skc16)),omega)
    | in(skf14(skf28(skc16)),omega) ),
    inference(res,[status(thm),theory(equality)],[121,299]),
    [iquote('0:Res:121.3,299.0')] ).

cnf(375,plain,
    ( ~ ordinal(skf14(skf28(skc16)))
    | ~ in(skf14(skf28(skc16)),succ(skc16))
    | in(skf14(skf28(skc16)),omega) ),
    inference(obv,[status(thm),theory(equality)],[372]),
    [iquote('0:Obv:372.2')] ).

cnf(376,plain,
    ( ~ in(skf14(skf28(skc16)),succ(skc16))
    | in(skf14(skf28(skc16)),omega) ),
    inference(ssi,[status(thm)],[375,208]),
    [iquote('0:SSi:375.0,208.0')] ).

cnf(377,plain,
    in(skf14(skf28(skc16)),omega),
    inference(mrr,[status(thm)],[376,225]),
    [iquote('0:MRR:376.0,225.0')] ).

cnf(431,plain,
    ( ~ ordinal(skf14(skf28(skc16)))
    | ~ in(u,skf17(skf28(skc16)))
    | ~ in(skf14(skf28(skc16)),skf28(skc16))
    | ~ equal(skf18(u,skf28(skc16)),u) ),
    inference(res,[status(thm),theory(equality)],[225,130]),
    [iquote('0:Res:225.0,130.3')] ).

cnf(432,plain,
    ( ~ in(u,skf17(skf28(skc16)))
    | ~ in(skf14(skf28(skc16)),skf28(skc16))
    | ~ equal(skf18(u,skf28(skc16)),u) ),
    inference(mrr,[status(thm)],[431,208]),
    [iquote('0:MRR:431.0,208.0')] ).

cnf(499,plain,
    ( ~ ordinal(skf14(u))
    | ~ in(skf14(u),omega)
    | ~ in(skf14(u),succ(v))
    | in(skf14(u),u)
    | equal(skf29(skf14(u)),empty_set)
    | in(skf14(u),skf28(v))
    | in(skf30(skf16(skf29(skf14(u))),skf14(u)),skf29(skf14(u))) ),
    inference(res,[status(thm),theory(equality)],[175,128]),
    [iquote('0:Res:175.3,128.1')] ).

cnf(500,plain,
    ( ~ in(skf14(u),omega)
    | ~ in(skf14(u),succ(v))
    | in(skf14(u),u)
    | equal(skf29(skf14(u)),empty_set)
    | in(skf14(u),skf28(v))
    | in(skf30(skf16(skf29(skf14(u))),skf14(u)),skf29(skf14(u))) ),
    inference(mrr,[status(thm)],[499,101]),
    [iquote('0:MRR:499.0,101.0')] ).

cnf(559,plain,
    ( ~ ordinal(skf14(skf28(skc16)))
    | ordinal(skf14(skf29(skf14(skf28(skc16)))))
    | in(skf14(skf28(skc16)),skf28(skc16))
    | in(skf30(skf14(skf29(skf14(skf28(skc16)))),skf14(skf28(skc16))),skf29(skf14(skf28(skc16)))) ),
    inference(res,[status(thm),theory(equality)],[225,340]),
    [iquote('0:Res:225.0,340.1')] ).

cnf(565,plain,
    ( ordinal(skf14(skf29(skf14(skf28(skc16)))))
    | in(skf14(skf28(skc16)),skf28(skc16))
    | in(skf30(skf14(skf29(skf14(skf28(skc16)))),skf14(skf28(skc16))),skf29(skf14(skf28(skc16)))) ),
    inference(ssi,[status(thm)],[559,208]),
    [iquote('0:SSi:559.0,208.0')] ).

cnf(626,plain,
    in(skf14(skf28(skc16)),skf28(skc16)),
    inference(spt,[spt(split,[position(s1)])],[565]),
    [iquote('1:Spt:565.1')] ).

cnf(627,plain,
    ~ equal(skf17(skf28(skc16)),empty_set),
    inference(mrr,[status(thm)],[306,626]),
    [iquote('1:MRR:306.0,626.0')] ).

cnf(628,plain,
    ( ~ in(u,skf17(skf28(skc16)))
    | ~ equal(skf18(u,skf28(skc16)),u) ),
    inference(mrr,[status(thm)],[432,626]),
    [iquote('1:MRR:432.1,626.0')] ).

cnf(634,plain,
    ( ~ ordinal(skc16)
    | ~ in(skf14(skf28(skc16)),omega)
    | equal(skf17(skf28(skc16)),empty_set)
    | in(skf32(skf17(skf28(skc16))),skf17(skf28(skc16))) ),
    inference(res,[status(thm),theory(equality)],[626,165]),
    [iquote('1:Res:626.0,165.2')] ).

cnf(642,plain,
    ( ~ in(skf14(skf28(skc16)),omega)
    | equal(skf17(skf28(skc16)),empty_set)
    | in(skf32(skf17(skf28(skc16))),skf17(skf28(skc16))) ),
    inference(ssi,[status(thm)],[634,1,160,159]),
    [iquote('1:SSi:634.0,1.0,160.0,159.0')] ).

cnf(643,plain,
    ( equal(skf17(skf28(skc16)),empty_set)
    | in(skf32(skf17(skf28(skc16))),skf17(skf28(skc16))) ),
    inference(mrr,[status(thm)],[642,377]),
    [iquote('1:MRR:642.0,377.0')] ).

cnf(644,plain,
    in(skf32(skf17(skf28(skc16))),skf17(skf28(skc16))),
    inference(mrr,[status(thm)],[643,627]),
    [iquote('1:MRR:643.0,627.0')] ).

cnf(658,plain,
    ~ equal(skf18(skf32(skf17(skf28(skc16))),skf28(skc16)),skf32(skf17(skf28(skc16)))),
    inference(res,[status(thm),theory(equality)],[644,628]),
    [iquote('1:Res:644.0,628.0')] ).

cnf(683,plain,
    ( ~ in(skf30(skf16(skf29(skf14(u))),v),skf29(skf14(u)))
    | ~ in(skf14(u),omega)
    | equal(skf30(skf16(skf29(skf14(u))),v),skf16(skf29(skf14(u))))
    | in(skf14(u),u)
    | equal(skf29(skf14(u)),empty_set) ),
    inference(res,[status(thm),theory(equality)],[88,184]),
    [iquote('0:Res:88.0,184.2')] ).

cnf(721,plain,
    ( ~ ordinal(skc16)
    | ~ in(u,skf17(skf28(skc16)))
    | ~ in(skf14(skf28(skc16)),omega)
    | ~ subset(skf32(skf17(skf28(skc16))),u)
    | equal(u,skf32(skf17(skf28(skc16))))
    | equal(skf17(skf28(skc16)),empty_set) ),
    inference(res,[status(thm),theory(equality)],[626,167]),
    [iquote('1:Res:626.0,167.3')] ).

cnf(722,plain,
    ( ~ in(u,skf17(skf28(skc16)))
    | ~ in(skf14(skf28(skc16)),omega)
    | ~ subset(skf32(skf17(skf28(skc16))),u)
    | equal(u,skf32(skf17(skf28(skc16))))
    | equal(skf17(skf28(skc16)),empty_set) ),
    inference(ssi,[status(thm)],[721,1,160,159]),
    [iquote('1:SSi:721.0,1.0,160.0,159.0')] ).

cnf(723,plain,
    ( ~ in(u,skf17(skf28(skc16)))
    | ~ subset(skf32(skf17(skf28(skc16))),u)
    | equal(u,skf32(skf17(skf28(skc16)))) ),
    inference(mrr,[status(thm)],[722,377,627]),
    [iquote('1:MRR:722.1,722.4,377.0,627.0')] ).

cnf(726,plain,
    ( ~ in(skf18(skf32(skf17(skf28(skc16))),u),skf17(skf28(skc16)))
    | equal(skf18(skf32(skf17(skf28(skc16))),u),skf32(skf17(skf28(skc16)))) ),
    inference(res,[status(thm),theory(equality)],[74,723]),
    [iquote('1:Res:74.0,723.1')] ).

cnf(727,plain,
    ( ~ ordinal(skf14(skf28(skc16)))
    | ~ in(skf32(skf17(skf28(skc16))),skf17(skf28(skc16)))
    | ~ in(skf14(skf28(skc16)),skf28(skc16))
    | ~ in(skf14(skf28(skc16)),succ(skc16))
    | equal(skf18(skf32(skf17(skf28(skc16))),skf28(skc16)),skf32(skf17(skf28(skc16)))) ),
    inference(res,[status(thm),theory(equality)],[131,726]),
    [iquote('1:Res:131.4,726.0')] ).

cnf(728,plain,
    $false,
    inference(mrr,[status(thm)],[727,208,644,626,225,658]),
    [iquote('1:MRR:727.0,727.1,727.2,727.3,727.4,208.0,644.0,626.0,225.0,658.0')] ).

cnf(729,plain,
    ~ in(skf14(skf28(skc16)),skf28(skc16)),
    inference(spt,[spt(split,[position(sa)])],[728,626]),
    [iquote('1:Spt:728.0,565.1,626.0')] ).

cnf(730,plain,
    ( ordinal(skf14(skf29(skf14(skf28(skc16)))))
    | in(skf30(skf14(skf29(skf14(skf28(skc16)))),skf14(skf28(skc16))),skf29(skf14(skf28(skc16)))) ),
    inference(spt,[spt(split,[position(s2)])],[565]),
    [iquote('1:Spt:728.0,565.0,565.2')] ).

cnf(736,plain,
    ( ~ ordinal(skf14(skf28(skc16)))
    | ~ in(skf14(skf28(skc16)),succ(skc16))
    | ~ equal(skf29(skf14(skf28(skc16))),empty_set) ),
    inference(res,[status(thm),theory(equality)],[122,729]),
    [iquote('1:Res:122.3,729.0')] ).

cnf(740,plain,
    ( ~ in(skf14(skf28(skc16)),succ(skc16))
    | ~ equal(skf29(skf14(skf28(skc16))),empty_set) ),
    inference(ssi,[status(thm)],[736,208]),
    [iquote('1:SSi:736.0,208.0')] ).

cnf(741,plain,
    ~ equal(skf29(skf14(skf28(skc16))),empty_set),
    inference(mrr,[status(thm)],[740,225]),
    [iquote('1:MRR:740.0,225.0')] ).

cnf(909,plain,
    ( ~ in(skf14(skf28(skc16)),omega)
    | in(skf14(skf28(skc16)),skf28(skc16))
    | equal(skf29(skf14(skf28(skc16))),empty_set)
    | in(skf14(skf28(skc16)),skf28(skc16))
    | in(skf30(skf16(skf29(skf14(skf28(skc16)))),skf14(skf28(skc16))),skf29(skf14(skf28(skc16)))) ),
    inference(res,[status(thm),theory(equality)],[225,500]),
    [iquote('0:Res:225.0,500.1')] ).

cnf(916,plain,
    ( ~ in(skf14(skf28(skc16)),omega)
    | equal(skf29(skf14(skf28(skc16))),empty_set)
    | in(skf14(skf28(skc16)),skf28(skc16))
    | in(skf30(skf16(skf29(skf14(skf28(skc16)))),skf14(skf28(skc16))),skf29(skf14(skf28(skc16)))) ),
    inference(obv,[status(thm),theory(equality)],[909]),
    [iquote('0:Obv:909.1')] ).

cnf(917,plain,
    in(skf30(skf16(skf29(skf14(skf28(skc16)))),skf14(skf28(skc16))),skf29(skf14(skf28(skc16)))),
    inference(mrr,[status(thm)],[916,377,741,729]),
    [iquote('1:MRR:916.0,916.1,916.2,377.0,741.0,729.0')] ).

cnf(922,plain,
    ( ~ in(skf14(skf28(skc16)),omega)
    | equal(skf30(skf16(skf29(skf14(skf28(skc16)))),skf14(skf28(skc16))),skf16(skf29(skf14(skf28(skc16)))))
    | in(skf14(skf28(skc16)),skf28(skc16))
    | equal(skf29(skf14(skf28(skc16))),empty_set) ),
    inference(res,[status(thm),theory(equality)],[917,683]),
    [iquote('1:Res:917.0,683.0')] ).

cnf(923,plain,
    equal(skf30(skf16(skf29(skf14(skf28(skc16)))),skf14(skf28(skc16))),skf16(skf29(skf14(skf28(skc16))))),
    inference(mrr,[status(thm)],[922,377,729,741]),
    [iquote('1:MRR:922.0,922.2,922.3,377.0,729.0,741.0')] ).

cnf(924,plain,
    in(skf16(skf29(skf14(skf28(skc16)))),skf29(skf14(skf28(skc16)))),
    inference(rew,[status(thm),theory(equality)],[923,917]),
    [iquote('1:Rew:923.0,917.0')] ).

cnf(935,plain,
    ( ~ ordinal(skf14(skf28(skc16)))
    | ~ in(skf14(skf28(skc16)),succ(u))
    | ~ in(skf16(skf29(skf14(skf28(skc16)))),skf29(skf14(skf28(skc16))))
    | ~ equal(skf16(skf29(skf14(skf28(skc16)))),skf16(skf29(skf14(skf28(skc16)))))
    | in(skf14(skf28(skc16)),skf28(u)) ),
    inference(spl,[status(thm),theory(equality)],[923,127]),
    [iquote('1:SpL:923.0,127.3')] ).

cnf(936,plain,
    ( ~ ordinal(skf14(skf28(skc16)))
    | ~ in(skf14(skf28(skc16)),succ(u))
    | ~ in(skf16(skf29(skf14(skf28(skc16)))),skf29(skf14(skf28(skc16))))
    | in(skf14(skf28(skc16)),skf28(u)) ),
    inference(obv,[status(thm),theory(equality)],[935]),
    [iquote('1:Obv:935.3')] ).

cnf(937,plain,
    ( ~ in(skf14(skf28(skc16)),succ(u))
    | ~ in(skf16(skf29(skf14(skf28(skc16)))),skf29(skf14(skf28(skc16))))
    | in(skf14(skf28(skc16)),skf28(u)) ),
    inference(ssi,[status(thm)],[936,208]),
    [iquote('1:SSi:936.0,208.0')] ).

cnf(938,plain,
    ( ~ in(skf14(skf28(skc16)),succ(u))
    | in(skf14(skf28(skc16)),skf28(u)) ),
    inference(mrr,[status(thm)],[937,924]),
    [iquote('1:MRR:937.1,924.0')] ).

cnf(943,plain,
    ~ in(skf14(skf28(skc16)),succ(skc16)),
    inference(res,[status(thm),theory(equality)],[938,729]),
    [iquote('1:Res:938.1,729.0')] ).

cnf(954,plain,
    $false,
    inference(mrr,[status(thm)],[943,225]),
    [iquote('1:MRR:943.0,225.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU299+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n022.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 : Mon Jun 20 09:18:46 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.47/0.64  
% 0.47/0.64  SPASS V 3.9 
% 0.47/0.64  SPASS beiseite: Proof found.
% 0.47/0.64  % SZS status Theorem
% 0.47/0.64  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.47/0.64  SPASS derived 635 clauses, backtracked 13 clauses, performed 2 splits and kept 485 clauses.
% 0.47/0.64  SPASS allocated 98805 KBytes.
% 0.47/0.64  SPASS spent	0:00:00.30 on the problem.
% 0.47/0.64  		0:00:00.03 for the input.
% 0.47/0.64  		0:00:00.11 for the FLOTTER CNF translation.
% 0.47/0.64  		0:00:00.02 for inferences.
% 0.47/0.64  		0:00:00.00 for the backtracking.
% 0.47/0.64  		0:00:00.09 for the reduction.
% 0.47/0.64  
% 0.47/0.64  
% 0.47/0.64  Here is a proof with depth 7, length 88 :
% 0.47/0.64  % SZS output start Refutation
% See solution above
% 0.47/0.65  Formulae used in the proof : s1_xboole_0__e18_27__finset_1__1 rc2_subset_1 reflexivity_r1_tarski cc1_ordinal1 s1_tarski__e18_27__finset_1__1 fc4_relat_1 cc3_ordinal1
% 0.47/0.65  
%------------------------------------------------------------------------------