TSTP Solution File: SEU291+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SEU291+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n019.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 14:35:54 EDT 2022

% Result   : Theorem 0.19s 0.49s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   38
% Syntax   : Number of clauses     :  112 (  60 unt;  13 nHn; 112 RR)
%            Number of literals    :  188 (   0 equ;  77 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   14 (  13 usr;   1 prp; 0-3 aty)
%            Number of functors    :   18 (  18 usr;  10 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    function(skc14),
    file('SEU291+1.p',unknown),
    [] ).

cnf(4,axiom,
    relation_empty_yielding(empty_set),
    file('SEU291+1.p',unknown),
    [] ).

cnf(6,axiom,
    empty(empty_set),
    file('SEU291+1.p',unknown),
    [] ).

cnf(7,axiom,
    relation(empty_set),
    file('SEU291+1.p',unknown),
    [] ).

cnf(11,axiom,
    function(skc19),
    file('SEU291+1.p',unknown),
    [] ).

cnf(12,axiom,
    one_to_one(skc19),
    file('SEU291+1.p',unknown),
    [] ).

cnf(13,axiom,
    empty(skc19),
    file('SEU291+1.p',unknown),
    [] ).

cnf(29,axiom,
    subset(skc16,skc15),
    file('SEU291+1.p',unknown),
    [] ).

cnf(31,axiom,
    empty(skf13(u)),
    file('SEU291+1.p',unknown),
    [] ).

cnf(34,axiom,
    quasi_total(skc14,skc17,skc16),
    file('SEU291+1.p',unknown),
    [] ).

cnf(35,axiom,
    relation_of2_as_subset(skc14,skc17,skc16),
    file('SEU291+1.p',unknown),
    [] ).

cnf(36,axiom,
    element(skf8(u),u),
    file('SEU291+1.p',unknown),
    [] ).

cnf(38,axiom,
    relation(skf10(u,v)),
    file('SEU291+1.p',unknown),
    [] ).

cnf(39,axiom,
    function(skf10(u,v)),
    file('SEU291+1.p',unknown),
    [] ).

cnf(44,axiom,
    element(skf11(u),powerset(u)),
    file('SEU291+1.p',unknown),
    [] ).

cnf(45,axiom,
    element(skf13(u),powerset(u)),
    file('SEU291+1.p',unknown),
    [] ).

cnf(46,axiom,
    ( skP0(u,v)
    | equal(v,empty_set) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(51,axiom,
    relation_of2(skf10(u,v),v,u),
    file('SEU291+1.p',unknown),
    [] ).

cnf(52,axiom,
    quasi_total(skf10(u,v),v,u),
    file('SEU291+1.p',unknown),
    [] ).

cnf(53,axiom,
    ( ~ empty(skf11(u))
    | empty(u) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(55,axiom,
    ( ~ empty(u)
    | equal(u,empty_set) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(56,axiom,
    ( ~ equal(skc16,empty_set)
    | equal(skc17,empty_set) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(59,axiom,
    ( ~ subset(u,empty_set)
    | equal(u,empty_set) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(62,axiom,
    ( ~ element(u,powerset(v))
    | subset(u,v) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(63,axiom,
    ( ~ subset(u,v)
    | element(u,powerset(v)) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(64,axiom,
    ( ~ element(u,powerset(cartesian_product2(v,w)))
    | relation(u) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(66,axiom,
    ( ~ relation(u)
    | ~ empty(relation_dom(u))
    | empty(u) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(67,axiom,
    ( ~ relation_of2_as_subset(u,v,w)
    | relation_of2(u,v,w) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(69,axiom,
    ( ~ element(u,v)
    | empty(v)
    | in(u,v) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(72,axiom,
    ( ~ relation_of2_as_subset(u,v,w)
    | element(u,powerset(cartesian_product2(v,w))) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(73,axiom,
    ( ~ relation_of2(u,v,w)
    | element(relation_dom_as_subset(v,w,u),powerset(v)) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(74,axiom,
    ( ~ relation_of2(u,v,w)
    | equal(relation_dom_as_subset(v,w,u),relation_dom(u)) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(75,axiom,
    ( ~ in(u,v)
    | ~ element(v,powerset(w))
    | element(u,w) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(76,axiom,
    ( ~ empty(u)
    | ~ in(v,w)
    | ~ element(w,powerset(u)) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(77,axiom,
    ( ~ function(skc14)
    | ~ quasi_total(skc14,skc17,skc15)
    | ~ relation_of2_as_subset(skc14,skc17,skc15) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(78,axiom,
    ( ~ subset(u,v)
    | ~ relation_of2_as_subset(w,x,u)
    | relation_of2_as_subset(w,x,v) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(81,axiom,
    ( ~ skP0(u,v)
    | ~ equal(relation_dom_as_subset(u,v,w),u)
    | ~ relation_of2_as_subset(w,u,v)
    | quasi_total(w,u,v) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(82,axiom,
    ( ~ skP0(u,v)
    | ~ relation_of2_as_subset(w,u,v)
    | ~ quasi_total(w,u,v)
    | equal(relation_dom_as_subset(u,v,w),u) ),
    file('SEU291+1.p',unknown),
    [] ).

cnf(84,plain,
    ( ~ relation_of2(u,v,w)
    | element(relation_dom(u),powerset(v)) ),
    inference(rew,[status(thm),theory(equality)],[74,73]),
    [iquote('0:Rew:74.1,73.1')] ).

cnf(85,plain,
    ( ~ quasi_total(skc14,skc17,skc15)
    | ~ relation_of2_as_subset(skc14,skc17,skc15) ),
    inference(mrr,[status(thm)],[77,1]),
    [iquote('0:MRR:77.0,1.0')] ).

cnf(86,plain,
    element(skc16,powerset(skc15)),
    inference(res,[status(thm),theory(equality)],[29,63]),
    [iquote('0:Res:29.0,63.0')] ).

cnf(88,plain,
    ( ~ quasi_total(skc14,skc17,skc16)
    | ~ skP0(skc17,skc16)
    | equal(relation_dom_as_subset(skc17,skc16,skc14),skc17) ),
    inference(res,[status(thm),theory(equality)],[35,82]),
    [iquote('0:Res:35.0,82.2')] ).

cnf(90,plain,
    ( ~ subset(skc16,u)
    | relation_of2_as_subset(skc14,skc17,u) ),
    inference(res,[status(thm),theory(equality)],[35,78]),
    [iquote('0:Res:35.0,78.0')] ).

cnf(91,plain,
    element(skc14,powerset(cartesian_product2(skc17,skc16))),
    inference(res,[status(thm),theory(equality)],[35,72]),
    [iquote('0:Res:35.0,72.0')] ).

cnf(92,plain,
    relation_of2(skc14,skc17,skc16),
    inference(res,[status(thm),theory(equality)],[35,67]),
    [iquote('0:Res:35.0,67.0')] ).

cnf(97,plain,
    ( ~ skP0(skc17,skc16)
    | equal(relation_dom_as_subset(skc17,skc16,skc14),skc17) ),
    inference(mrr,[status(thm)],[88,34]),
    [iquote('0:MRR:88.0,34.0')] ).

cnf(98,plain,
    relation_of2_as_subset(skc14,skc17,skc15),
    inference(res,[status(thm),theory(equality)],[29,90]),
    [iquote('0:Res:29.0,90.0')] ).

cnf(100,plain,
    ~ quasi_total(skc14,skc17,skc15),
    inference(mrr,[status(thm)],[85,98]),
    [iquote('0:MRR:85.1,98.0')] ).

cnf(101,plain,
    equal(skc17,empty_set),
    inference(spt,[spt(split,[position(s1)])],[56]),
    [iquote('1:Spt:56.1')] ).

cnf(102,plain,
    relation_of2(skc14,empty_set,skc16),
    inference(rew,[status(thm),theory(equality)],[101,92]),
    [iquote('1:Rew:101.0,92.0')] ).

cnf(106,plain,
    ~ quasi_total(skc14,empty_set,skc15),
    inference(rew,[status(thm),theory(equality)],[101,100]),
    [iquote('1:Rew:101.0,100.0')] ).

cnf(107,plain,
    element(skc14,powerset(cartesian_product2(empty_set,skc16))),
    inference(rew,[status(thm),theory(equality)],[101,91]),
    [iquote('1:Rew:101.0,91.0')] ).

cnf(112,plain,
    equal(skf13(u),empty_set),
    inference(ems,[status(thm)],[55,31]),
    [iquote('0:EmS:55.0,31.0')] ).

cnf(114,plain,
    equal(skc19,empty_set),
    inference(ems,[status(thm)],[55,13]),
    [iquote('0:EmS:55.0,13.0')] ).

cnf(118,plain,
    one_to_one(empty_set),
    inference(rew,[status(thm),theory(equality)],[114,12]),
    [iquote('0:Rew:114.0,12.0')] ).

cnf(119,plain,
    function(empty_set),
    inference(rew,[status(thm),theory(equality)],[114,11]),
    [iquote('0:Rew:114.0,11.0')] ).

cnf(129,plain,
    element(empty_set,powerset(u)),
    inference(rew,[status(thm),theory(equality)],[112,45]),
    [iquote('0:Rew:112.0,45.0')] ).

cnf(161,plain,
    relation(skc14),
    inference(res,[status(thm),theory(equality)],[107,64]),
    [iquote('1:Res:107.0,64.0')] ).

cnf(170,plain,
    ( empty(u)
    | in(skf8(u),u) ),
    inference(res,[status(thm),theory(equality)],[36,69]),
    [iquote('0:Res:36.0,69.0')] ).

cnf(200,plain,
    element(relation_dom(skc14),powerset(empty_set)),
    inference(res,[status(thm),theory(equality)],[102,84]),
    [iquote('1:Res:102.0,84.0')] ).

cnf(202,plain,
    element(relation_dom(skf10(u,v)),powerset(v)),
    inference(res,[status(thm),theory(equality)],[51,84]),
    [iquote('0:Res:51.0,84.0')] ).

cnf(206,plain,
    subset(relation_dom(skc14),empty_set),
    inference(res,[status(thm),theory(equality)],[200,62]),
    [iquote('1:Res:200.0,62.0')] ).

cnf(210,plain,
    equal(relation_dom(skc14),empty_set),
    inference(res,[status(thm),theory(equality)],[206,59]),
    [iquote('1:Res:206.0,59.0')] ).

cnf(216,plain,
    ( ~ relation(skc14)
    | ~ empty(empty_set)
    | empty(skc14) ),
    inference(spl,[status(thm),theory(equality)],[210,66]),
    [iquote('1:SpL:210.0,66.1')] ).

cnf(217,plain,
    ( ~ empty(empty_set)
    | empty(skc14) ),
    inference(ssi,[status(thm)],[216,1,161]),
    [iquote('1:SSi:216.0,1.0,161.0')] ).

cnf(218,plain,
    empty(skc14),
    inference(mrr,[status(thm)],[217,6]),
    [iquote('1:MRR:217.0,6.0')] ).

cnf(220,plain,
    equal(skc14,empty_set),
    inference(ems,[status(thm)],[55,218]),
    [iquote('1:EmS:55.0,218.0')] ).

cnf(227,plain,
    ~ quasi_total(empty_set,empty_set,skc15),
    inference(rew,[status(thm),theory(equality)],[220,106]),
    [iquote('1:Rew:220.0,106.0')] ).

cnf(281,plain,
    ( ~ empty(skc15)
    | ~ in(u,skc16) ),
    inference(res,[status(thm),theory(equality)],[86,76]),
    [iquote('0:Res:86.0,76.2')] ).

cnf(283,plain,
    ( ~ empty(u)
    | ~ in(v,empty_set) ),
    inference(res,[status(thm),theory(equality)],[129,76]),
    [iquote('0:Res:129.0,76.2')] ).

cnf(292,plain,
    ~ in(u,empty_set),
    inference(ems,[status(thm)],[283,6]),
    [iquote('0:EmS:283.0,6.0')] ).

cnf(293,plain,
    ( ~ in(u,skc16)
    | element(u,skc15) ),
    inference(res,[status(thm),theory(equality)],[86,75]),
    [iquote('0:Res:86.0,75.1')] ).

cnf(294,plain,
    ( ~ in(u,skf11(v))
    | element(u,v) ),
    inference(res,[status(thm),theory(equality)],[44,75]),
    [iquote('0:Res:44.0,75.1')] ).

cnf(302,plain,
    ( ~ in(u,skc16)
    | empty(skc15)
    | in(u,skc15) ),
    inference(res,[status(thm),theory(equality)],[293,69]),
    [iquote('0:Res:293.1,69.0')] ).

cnf(303,plain,
    ( ~ in(u,skc16)
    | in(u,skc15) ),
    inference(mrr,[status(thm)],[302,281]),
    [iquote('0:MRR:302.1,281.0')] ).

cnf(310,plain,
    subset(relation_dom(skf10(u,v)),v),
    inference(res,[status(thm),theory(equality)],[202,62]),
    [iquote('0:Res:202.0,62.0')] ).

cnf(316,plain,
    equal(relation_dom(skf10(u,empty_set)),empty_set),
    inference(res,[status(thm),theory(equality)],[310,59]),
    [iquote('0:Res:310.0,59.0')] ).

cnf(326,plain,
    ( ~ relation(skf10(u,empty_set))
    | ~ empty(empty_set)
    | empty(skf10(u,empty_set)) ),
    inference(spl,[status(thm),theory(equality)],[316,66]),
    [iquote('0:SpL:316.0,66.1')] ).

cnf(327,plain,
    ( ~ empty(empty_set)
    | empty(skf10(u,empty_set)) ),
    inference(ssi,[status(thm)],[326,39,4,7,6,118,119,38]),
    [iquote('0:SSi:326.0,39.0,4.0,7.0,6.0,118.0,119.0,38.0,4.0,7.0,6.0,118.0,119.0')] ).

cnf(328,plain,
    empty(skf10(u,empty_set)),
    inference(mrr,[status(thm)],[327,6]),
    [iquote('0:MRR:327.0,6.0')] ).

cnf(330,plain,
    equal(skf10(u,empty_set),empty_set),
    inference(ems,[status(thm)],[55,328]),
    [iquote('0:EmS:55.0,328.0')] ).

cnf(338,plain,
    quasi_total(empty_set,empty_set,u),
    inference(spr,[status(thm),theory(equality)],[330,52]),
    [iquote('0:SpR:330.0,52.0')] ).

cnf(344,plain,
    $false,
    inference(unc,[status(thm)],[338,227]),
    [iquote('1:UnC:338.0,227.0')] ).

cnf(347,plain,
    ~ equal(skc17,empty_set),
    inference(spt,[spt(split,[position(sa)])],[344,101]),
    [iquote('1:Spt:344.0,56.1,101.0')] ).

cnf(348,plain,
    ~ equal(skc16,empty_set),
    inference(spt,[spt(split,[position(s2)])],[56]),
    [iquote('1:Spt:344.0,56.0')] ).

cnf(396,plain,
    ( ~ relation_of2(u,v,w)
    | ~ skP0(v,w)
    | ~ equal(relation_dom(u),v)
    | ~ relation_of2_as_subset(u,v,w)
    | quasi_total(u,v,w) ),
    inference(spl,[status(thm),theory(equality)],[74,81]),
    [iquote('0:SpL:74.1,81.1')] ).

cnf(397,plain,
    ( ~ skP0(u,v)
    | ~ equal(relation_dom(w),u)
    | ~ relation_of2_as_subset(w,u,v)
    | quasi_total(w,u,v) ),
    inference(mrr,[status(thm)],[396,67]),
    [iquote('0:MRR:396.0,67.1')] ).

cnf(507,plain,
    ( empty(skf11(u))
    | element(skf8(skf11(u)),u) ),
    inference(res,[status(thm),theory(equality)],[170,294]),
    [iquote('0:Res:170.1,294.0')] ).

cnf(514,plain,
    ( empty(skf11(u))
    | empty(u)
    | in(skf8(skf11(u)),u) ),
    inference(res,[status(thm),theory(equality)],[507,69]),
    [iquote('0:Res:507.1,69.0')] ).

cnf(516,plain,
    ( empty(u)
    | in(skf8(skf11(u)),u) ),
    inference(mrr,[status(thm)],[514,53]),
    [iquote('0:MRR:514.0,53.0')] ).

cnf(522,plain,
    ( empty(skc16)
    | in(skf8(skf11(skc16)),skc15) ),
    inference(res,[status(thm),theory(equality)],[516,303]),
    [iquote('0:Res:516.1,303.0')] ).

cnf(525,plain,
    ( empty(skf11(u))
    | element(skf8(skf11(skf11(u))),u) ),
    inference(res,[status(thm),theory(equality)],[516,294]),
    [iquote('0:Res:516.1,294.0')] ).

cnf(543,plain,
    empty(skc16),
    inference(spt,[spt(split,[position(s2s1)])],[522]),
    [iquote('2:Spt:522.0')] ).

cnf(545,plain,
    equal(skc16,empty_set),
    inference(ems,[status(thm)],[55,543]),
    [iquote('2:EmS:55.0,543.0')] ).

cnf(547,plain,
    $false,
    inference(mrr,[status(thm)],[545,348]),
    [iquote('2:MRR:545.0,348.0')] ).

cnf(548,plain,
    ~ empty(skc16),
    inference(spt,[spt(split,[position(s2sa)])],[547,543]),
    [iquote('2:Spt:547.0,522.0,543.0')] ).

cnf(549,plain,
    in(skf8(skf11(skc16)),skc15),
    inference(spt,[spt(split,[position(s2s2)])],[522]),
    [iquote('2:Spt:547.0,522.1')] ).

cnf(609,plain,
    ( ~ skP0(skc17,skc16)
    | ~ relation_of2(skc14,skc17,skc16)
    | equal(relation_dom(skc14),skc17) ),
    inference(spr,[status(thm),theory(equality)],[97,74]),
    [iquote('0:SpR:97.1,74.1')] ).

cnf(613,plain,
    ( ~ skP0(skc17,skc16)
    | equal(relation_dom(skc14),skc17) ),
    inference(mrr,[status(thm)],[609,92]),
    [iquote('0:MRR:609.1,92.0')] ).

cnf(616,plain,
    ( equal(skc16,empty_set)
    | equal(relation_dom(skc14),skc17) ),
    inference(res,[status(thm),theory(equality)],[46,613]),
    [iquote('0:Res:46.0,613.0')] ).

cnf(617,plain,
    equal(relation_dom(skc14),skc17),
    inference(mrr,[status(thm)],[616,348]),
    [iquote('1:MRR:616.0,348.0')] ).

cnf(750,plain,
    ( empty(skf11(u))
    | empty(u)
    | in(skf8(skf11(skf11(u))),u) ),
    inference(res,[status(thm),theory(equality)],[525,69]),
    [iquote('0:Res:525.1,69.0')] ).

cnf(752,plain,
    ( empty(u)
    | in(skf8(skf11(skf11(u))),u) ),
    inference(mrr,[status(thm)],[750,53]),
    [iquote('0:MRR:750.0,53.0')] ).

cnf(759,plain,
    ( empty(skc16)
    | in(skf8(skf11(skf11(skc16))),skc15) ),
    inference(res,[status(thm),theory(equality)],[752,303]),
    [iquote('0:Res:752.1,303.0')] ).

cnf(764,plain,
    in(skf8(skf11(skf11(skc16))),skc15),
    inference(mrr,[status(thm)],[759,548]),
    [iquote('2:MRR:759.0,548.0')] ).

cnf(940,plain,
    ( ~ skP0(skc17,skc15)
    | ~ equal(relation_dom(skc14),skc17)
    | ~ relation_of2_as_subset(skc14,skc17,skc15) ),
    inference(res,[status(thm),theory(equality)],[397,100]),
    [iquote('0:Res:397.3,100.0')] ).

cnf(941,plain,
    ( ~ skP0(skc17,skc15)
    | ~ equal(skc17,skc17)
    | ~ relation_of2_as_subset(skc14,skc17,skc15) ),
    inference(rew,[status(thm),theory(equality)],[617,940]),
    [iquote('1:Rew:617.0,940.1')] ).

cnf(942,plain,
    ( ~ skP0(skc17,skc15)
    | ~ relation_of2_as_subset(skc14,skc17,skc15) ),
    inference(obv,[status(thm),theory(equality)],[941]),
    [iquote('1:Obv:941.1')] ).

cnf(943,plain,
    ~ skP0(skc17,skc15),
    inference(mrr,[status(thm)],[942,98]),
    [iquote('1:MRR:942.1,98.0')] ).

cnf(946,plain,
    equal(skc15,empty_set),
    inference(res,[status(thm),theory(equality)],[46,943]),
    [iquote('1:Res:46.0,943.0')] ).

cnf(970,plain,
    in(skf8(skf11(skf11(skc16))),empty_set),
    inference(rew,[status(thm),theory(equality)],[946,764]),
    [iquote('2:Rew:946.0,764.0')] ).

cnf(988,plain,
    $false,
    inference(mrr,[status(thm)],[970,292]),
    [iquote('2:MRR:970.0,292.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SEU291+1 : TPTP v8.1.0. Released v3.3.0.
% 0.04/0.12  % Command  : run_spass %d %s
% 0.13/0.33  % Computer : n019.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun Jun 19 13:18:09 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.19/0.49  
% 0.19/0.49  SPASS V 3.9 
% 0.19/0.49  SPASS beiseite: Proof found.
% 0.19/0.49  % SZS status Theorem
% 0.19/0.49  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.19/0.49  SPASS derived 766 clauses, backtracked 24 clauses, performed 2 splits and kept 412 clauses.
% 0.19/0.49  SPASS allocated 98268 KBytes.
% 0.19/0.49  SPASS spent	0:00:00.15 on the problem.
% 0.19/0.49  		0:00:00.04 for the input.
% 0.19/0.49  		0:00:00.03 for the FLOTTER CNF translation.
% 0.19/0.49  		0:00:00.01 for inferences.
% 0.19/0.49  		0:00:00.00 for the backtracking.
% 0.19/0.49  		0:00:00.03 for the reduction.
% 0.19/0.49  
% 0.19/0.49  
% 0.19/0.49  Here is a proof with depth 6, length 112 :
% 0.19/0.49  % SZS output start Refutation
% See solution above
% 0.19/0.49  Formulae used in the proof : t9_funct_2 fc12_relat_1 fc4_relat_1 rc1_partfun1 rc2_subset_1 existence_m1_subset_1 rc1_funct_2 rc1_subset_1 d1_funct_2 t6_boole t3_xboole_1 t3_subset cc1_relset_1 fc5_relat_1 redefinition_m2_relset_1 t2_subset dt_m2_relset_1 dt_k4_relset_1 redefinition_k4_relset_1 t4_subset t5_subset t16_relset_1
% 0.19/0.49  
%------------------------------------------------------------------------------