TSTP Solution File: SWB020+2 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SWB020+2 : TPTP v8.1.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %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  : 300s
% DateTime : Wed Jul 27 13:17:45 EDT 2022

% Result   : Theorem 2.24s 2.43s
% Output   : Refutation 2.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   31
% Syntax   : Number of clauses     :   55 (  30 unt;  14 nHn;  55 RR)
%            Number of literals    :  127 (   0 equ;  59 neg)
%            Maximal clause size   :   11 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   22 (  22 usr;  20 con; 0-2 aty)
%            Number of variables   :   60 (  12 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ iext(uri_owl_disjointWith,A,B)
    | ic(A) ),
    file('SWB020+2.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ iext(uri_owl_complementOf,A,B)
    | ~ icext(A,C)
    | ~ icext(B,C) ),
    file('SWB020+2.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ iext(uri_rdf_first,A,B)
    | ~ iext(uri_rdf_rest,A,C)
    | ~ iext(uri_rdf_first,C,D)
    | ~ iext(uri_rdf_rest,C,uri_rdf_nil)
    | ~ iext(uri_owl_intersectionOf,E,A)
    | ic(D) ),
    file('SWB020+2.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ iext(uri_rdf_first,A,B)
    | ~ iext(uri_rdf_rest,A,C)
    | ~ iext(uri_rdf_first,C,D)
    | ~ iext(uri_rdf_rest,C,uri_rdf_nil)
    | ~ iext(uri_owl_intersectionOf,E,A)
    | ~ icext(E,F)
    | icext(B,F) ),
    file('SWB020+2.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ iext(uri_rdf_first,A,B)
    | ~ iext(uri_rdf_rest,A,C)
    | ~ iext(uri_rdf_first,C,D)
    | ~ iext(uri_rdf_rest,C,uri_rdf_nil)
    | ~ iext(uri_owl_intersectionOf,E,A)
    | ~ icext(E,F)
    | icext(D,F) ),
    file('SWB020+2.p',unknown),
    [] ).

cnf(18,axiom,
    ( ~ iext(uri_rdf_first,A,B)
    | ~ iext(uri_rdf_rest,A,C)
    | ~ iext(uri_rdf_first,C,D)
    | ~ iext(uri_rdf_rest,C,E)
    | ~ iext(uri_rdf_first,E,F)
    | ~ iext(uri_rdf_rest,E,uri_rdf_nil)
    | ~ iext(uri_owl_unionOf,G,A)
    | ic(D) ),
    file('SWB020+2.p',unknown),
    [] ).

cnf(19,axiom,
    ( ~ iext(uri_rdf_first,A,B)
    | ~ iext(uri_rdf_rest,A,C)
    | ~ iext(uri_rdf_first,C,D)
    | ~ iext(uri_rdf_rest,C,E)
    | ~ iext(uri_rdf_first,E,F)
    | ~ iext(uri_rdf_rest,E,uri_rdf_nil)
    | ~ iext(uri_owl_unionOf,G,A)
    | ic(F) ),
    file('SWB020+2.p',unknown),
    [] ).

cnf(20,axiom,
    ( ~ iext(uri_rdf_first,A,B)
    | ~ iext(uri_rdf_rest,A,C)
    | ~ iext(uri_rdf_first,C,D)
    | ~ iext(uri_rdf_rest,C,E)
    | ~ iext(uri_rdf_first,E,F)
    | ~ iext(uri_rdf_rest,E,uri_rdf_nil)
    | ~ iext(uri_owl_unionOf,G,A)
    | ~ icext(G,H)
    | icext(B,H)
    | icext(D,H)
    | icext(F,H) ),
    file('SWB020+2.p',unknown),
    [] ).

cnf(29,axiom,
    ( ~ iext(uri_rdfs_subClassOf,A,B)
    | ic(B) ),
    file('SWB020+2.p',unknown),
    [] ).

cnf(30,axiom,
    ( ~ iext(uri_rdfs_subClassOf,A,B)
    | ~ icext(A,C)
    | icext(B,C) ),
    file('SWB020+2.p',unknown),
    [] ).

cnf(31,axiom,
    ( iext(uri_rdfs_subClassOf,A,B)
    | ~ ic(A)
    | ~ ic(B)
    | icext(A,dollar_f3(A,B)) ),
    file('SWB020+2.p',unknown),
    [] ).

cnf(32,axiom,
    ( iext(uri_rdfs_subClassOf,A,B)
    | ~ ic(A)
    | ~ ic(B)
    | ~ icext(B,dollar_f3(A,B)) ),
    file('SWB020+2.p',unknown),
    [] ).

cnf(33,axiom,
    ( ~ iext(uri_owl_disjointWith,A,B)
    | ~ icext(A,C)
    | ~ icext(B,C) ),
    file('SWB020+2.p',unknown),
    [] ).

cnf(34,axiom,
    ( iext(uri_owl_disjointWith,A,B)
    | ~ ic(A)
    | ~ ic(B)
    | icext(A,dollar_f4(A,B)) ),
    file('SWB020+2.p',unknown),
    [] ).

cnf(35,axiom,
    ( iext(uri_owl_disjointWith,A,B)
    | ~ ic(A)
    | ~ ic(B)
    | icext(B,dollar_f4(A,B)) ),
    file('SWB020+2.p',unknown),
    [] ).

cnf(36,axiom,
    ~ iext(uri_rdfs_subClassOf,uri_ex_d,uri_ex_c3),
    file('SWB020+2.p',unknown),
    [] ).

cnf(336,axiom,
    iext(uri_owl_unionOf,uri_ex_c,dollar_c5),
    file('SWB020+2.p',unknown),
    [] ).

cnf(337,axiom,
    iext(uri_rdf_first,dollar_c5,uri_ex_c1),
    file('SWB020+2.p',unknown),
    [] ).

cnf(338,axiom,
    iext(uri_rdf_rest,dollar_c5,dollar_c4),
    file('SWB020+2.p',unknown),
    [] ).

cnf(339,axiom,
    iext(uri_rdf_first,dollar_c4,uri_ex_c2),
    file('SWB020+2.p',unknown),
    [] ).

cnf(340,axiom,
    iext(uri_rdf_rest,dollar_c4,dollar_c3),
    file('SWB020+2.p',unknown),
    [] ).

cnf(341,axiom,
    iext(uri_rdf_first,dollar_c3,uri_ex_c3),
    file('SWB020+2.p',unknown),
    [] ).

cnf(342,axiom,
    iext(uri_rdf_rest,dollar_c3,uri_rdf_nil),
    file('SWB020+2.p',unknown),
    [] ).

cnf(343,axiom,
    iext(uri_owl_disjointWith,uri_ex_d,uri_ex_c1),
    file('SWB020+2.p',unknown),
    [] ).

cnf(344,axiom,
    iext(uri_rdfs_subClassOf,uri_ex_d,dollar_c7),
    file('SWB020+2.p',unknown),
    [] ).

cnf(345,axiom,
    iext(uri_owl_intersectionOf,dollar_c7,dollar_c2),
    file('SWB020+2.p',unknown),
    [] ).

cnf(346,axiom,
    iext(uri_rdf_first,dollar_c2,uri_ex_c),
    file('SWB020+2.p',unknown),
    [] ).

cnf(347,axiom,
    iext(uri_rdf_rest,dollar_c2,dollar_c1),
    file('SWB020+2.p',unknown),
    [] ).

cnf(348,axiom,
    iext(uri_rdf_first,dollar_c1,dollar_c6),
    file('SWB020+2.p',unknown),
    [] ).

cnf(349,axiom,
    iext(uri_rdf_rest,dollar_c1,uri_rdf_nil),
    file('SWB020+2.p',unknown),
    [] ).

cnf(350,axiom,
    iext(uri_owl_complementOf,dollar_c6,uri_ex_c2),
    file('SWB020+2.p',unknown),
    [] ).

cnf(351,plain,
    ic(uri_ex_c3),
    inference(hyper,[status(thm)],[342,19,337,338,339,340,341,336]),
    [iquote('hyper,342,19,337,338,339,340,341,336')] ).

cnf(352,plain,
    ic(uri_ex_c2),
    inference(hyper,[status(thm)],[342,18,337,338,339,340,341,336]),
    [iquote('hyper,342,18,337,338,339,340,341,336')] ).

cnf(386,plain,
    ic(uri_ex_d),
    inference(hyper,[status(thm)],[343,1]),
    [iquote('hyper,343,1')] ).

cnf(416,plain,
    ( iext(uri_owl_disjointWith,uri_ex_d,uri_ex_c2)
    | icext(uri_ex_c2,dollar_f4(uri_ex_d,uri_ex_c2)) ),
    inference(hyper,[status(thm)],[386,35,352]),
    [iquote('hyper,386,35,352')] ).

cnf(423,plain,
    ( iext(uri_owl_disjointWith,uri_ex_d,uri_ex_c2)
    | icext(uri_ex_d,dollar_f4(uri_ex_d,uri_ex_c2)) ),
    inference(hyper,[status(thm)],[386,34,352]),
    [iquote('hyper,386,34,352')] ).

cnf(432,plain,
    icext(uri_ex_d,dollar_f3(uri_ex_d,uri_ex_c3)),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[386,31,351]),36]),
    [iquote('hyper,386,31,351,unit_del,36')] ).

cnf(436,plain,
    ic(dollar_c7),
    inference(hyper,[status(thm)],[344,29]),
    [iquote('hyper,344,29')] ).

cnf(442,plain,
    ( iext(uri_owl_disjointWith,uri_ex_c2,dollar_c7)
    | icext(dollar_c7,dollar_f4(uri_ex_c2,dollar_c7)) ),
    inference(hyper,[status(thm)],[436,35,352]),
    [iquote('hyper,436,35,352')] ).

cnf(452,plain,
    ( iext(uri_owl_disjointWith,uri_ex_c2,dollar_c7)
    | icext(uri_ex_c2,dollar_f4(uri_ex_c2,dollar_c7)) ),
    inference(hyper,[status(thm)],[436,34,352]),
    [iquote('hyper,436,34,352')] ).

cnf(471,plain,
    ic(dollar_c6),
    inference(hyper,[status(thm)],[349,9,346,347,348,345]),
    [iquote('hyper,349,9,346,347,348,345')] ).

cnf(481,plain,
    ( iext(uri_owl_disjointWith,uri_ex_c2,dollar_c6)
    | icext(dollar_c6,dollar_f4(uri_ex_c2,dollar_c6)) ),
    inference(hyper,[status(thm)],[471,35,352]),
    [iquote('hyper,471,35,352')] ).

cnf(493,plain,
    ( iext(uri_owl_disjointWith,uri_ex_c2,dollar_c6)
    | icext(uri_ex_c2,dollar_f4(uri_ex_c2,dollar_c6)) ),
    inference(hyper,[status(thm)],[471,34,352]),
    [iquote('hyper,471,34,352')] ).

cnf(521,plain,
    icext(dollar_c7,dollar_f3(uri_ex_d,uri_ex_c3)),
    inference(hyper,[status(thm)],[432,30,344]),
    [iquote('hyper,432,30,344')] ).

cnf(523,plain,
    icext(uri_ex_c,dollar_f3(uri_ex_d,uri_ex_c3)),
    inference(hyper,[status(thm)],[521,10,346,347,348,349,345]),
    [iquote('hyper,521,10,346,347,348,349,345')] ).

cnf(525,plain,
    ( icext(uri_ex_c1,dollar_f3(uri_ex_d,uri_ex_c3))
    | icext(uri_ex_c2,dollar_f3(uri_ex_d,uri_ex_c3))
    | icext(uri_ex_c3,dollar_f3(uri_ex_d,uri_ex_c3)) ),
    inference(hyper,[status(thm)],[523,20,337,338,339,340,341,342,336]),
    [iquote('hyper,523,20,337,338,339,340,341,342,336')] ).

cnf(618,plain,
    ( iext(uri_owl_disjointWith,uri_ex_d,uri_ex_c2)
    | icext(dollar_c7,dollar_f4(uri_ex_d,uri_ex_c2)) ),
    inference(hyper,[status(thm)],[423,30,344]),
    [iquote('hyper,423,30,344')] ).

cnf(642,plain,
    ( iext(uri_owl_disjointWith,uri_ex_c2,dollar_c7)
    | icext(dollar_c6,dollar_f4(uri_ex_c2,dollar_c7)) ),
    inference(hyper,[status(thm)],[442,11,346,347,348,349,345]),
    [iquote('hyper,442,11,346,347,348,349,345')] ).

cnf(694,plain,
    iext(uri_owl_disjointWith,uri_ex_c2,dollar_c6),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[493,5,350,481])]),
    [iquote('hyper,493,5,350,481,factor_simp')] ).

cnf(720,plain,
    ( icext(uri_ex_c2,dollar_f3(uri_ex_d,uri_ex_c3))
    | icext(uri_ex_c3,dollar_f3(uri_ex_d,uri_ex_c3)) ),
    inference(hyper,[status(thm)],[525,33,343,432]),
    [iquote('hyper,525,33,343,432')] ).

cnf(753,plain,
    iext(uri_owl_disjointWith,uri_ex_c2,dollar_c7),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[642,33,694,452])]),
    [iquote('hyper,642,33,694,452,factor_simp')] ).

cnf(757,plain,
    iext(uri_owl_disjointWith,uri_ex_d,uri_ex_c2),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[753,33,416,618])]),
    [iquote('hyper,753,33,416,618,factor_simp')] ).

cnf(791,plain,
    icext(uri_ex_c3,dollar_f3(uri_ex_d,uri_ex_c3)),
    inference(hyper,[status(thm)],[720,33,757,432]),
    [iquote('hyper,720,33,757,432')] ).

cnf(793,plain,
    iext(uri_rdfs_subClassOf,uri_ex_d,uri_ex_c3),
    inference(hyper,[status(thm)],[791,32,386,351]),
    [iquote('hyper,791,32,386,351')] ).

cnf(794,plain,
    $false,
    inference(binary,[status(thm)],[793,36]),
    [iquote('binary,793.1,36.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SWB020+2 : TPTP v8.1.0. Released v5.2.0.
% 0.04/0.13  % Command  : otter-tptp-script %s
% 0.13/0.34  % Computer : n019.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  : 300
% 0.13/0.34  % DateTime : Wed Jul 27 02:33:52 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 1.75/1.93  ----- Otter 3.3f, August 2004 -----
% 1.75/1.93  The process was started by sandbox2 on n019.cluster.edu,
% 1.75/1.93  Wed Jul 27 02:33:52 2022
% 1.75/1.93  The command was "./otter".  The process ID is 10573.
% 1.75/1.93  
% 1.75/1.93  set(prolog_style_variables).
% 1.75/1.93  set(auto).
% 1.75/1.93     dependent: set(auto1).
% 1.75/1.93     dependent: set(process_input).
% 1.75/1.93     dependent: clear(print_kept).
% 1.75/1.93     dependent: clear(print_new_demod).
% 1.75/1.93     dependent: clear(print_back_demod).
% 1.75/1.93     dependent: clear(print_back_sub).
% 1.75/1.93     dependent: set(control_memory).
% 1.75/1.93     dependent: assign(max_mem, 12000).
% 1.75/1.93     dependent: assign(pick_given_ratio, 4).
% 1.75/1.93     dependent: assign(stats_level, 1).
% 1.75/1.93     dependent: assign(max_seconds, 10800).
% 1.75/1.93  clear(print_given).
% 1.75/1.93  
% 1.75/1.93  formula_list(usable).
% 1.75/1.93  all X Y (iext(uri_owl_disjointWith,X,Y)->ic(X)&ic(Y)).
% 1.75/1.93  all Z C (iext(uri_owl_complementOf,Z,C)->ic(Z)&ic(C)& (all X (icext(Z,X)<-> -icext(C,X)))).
% 1.75/1.93  all Z S1 C1 S2 C2 (iext(uri_rdf_first,S1,C1)&iext(uri_rdf_rest,S1,S2)&iext(uri_rdf_first,S2,C2)&iext(uri_rdf_rest,S2,uri_rdf_nil)-> (iext(uri_owl_intersectionOf,Z,S1)<->ic(Z)&ic(C1)&ic(C2)& (all X (icext(Z,X)<->icext(C1,X)&icext(C2,X))))).
% 1.75/1.93  all Z S1 C1 S2 C2 S3 C3 (iext(uri_rdf_first,S1,C1)&iext(uri_rdf_rest,S1,S2)&iext(uri_rdf_first,S2,C2)&iext(uri_rdf_rest,S2,S3)&iext(uri_rdf_first,S3,C3)&iext(uri_rdf_rest,S3,uri_rdf_nil)-> (iext(uri_owl_unionOf,Z,S1)<->ic(Z)&ic(C1)&ic(C2)&ic(C3)& (all X (icext(Z,X)<->icext(C1,X)|icext(C2,X)|icext(C3,X))))).
% 1.75/1.93  all C1 C2 (iext(uri_rdfs_subClassOf,C1,C2)<->ic(C1)&ic(C2)& (all X (icext(C1,X)->icext(C2,X)))).
% 1.75/1.93  all C1 C2 (iext(uri_owl_disjointWith,C1,C2)<->ic(C1)&ic(C2)& (all X (-(icext(C1,X)&icext(C2,X))))).
% 1.75/1.93  -iext(uri_rdfs_subClassOf,uri_ex_d,uri_ex_c3).
% 1.75/1.93  exists BNODE_xs BNODE_xc BNODE_lu1 BNODE_lu2 BNODE_lu3 BNODE_li1 BNODE_li2 (iext(uri_owl_unionOf,uri_ex_c,BNODE_lu1)&iext(uri_rdf_first,BNODE_lu1,uri_ex_c1)&iext(uri_rdf_rest,BNODE_lu1,BNODE_lu2)&iext(uri_rdf_first,BNODE_lu2,uri_ex_c2)&iext(uri_rdf_rest,BNODE_lu2,BNODE_lu3)&iext(uri_rdf_first,BNODE_lu3,uri_ex_c3)&iext(uri_rdf_rest,BNODE_lu3,uri_rdf_nil)&iext(uri_owl_disjointWith,uri_ex_d,uri_ex_c1)&iext(uri_rdfs_subClassOf,uri_ex_d,BNODE_xs)&iext(uri_owl_intersectionOf,BNODE_xs,BNODE_li1)&iext(uri_rdf_first,BNODE_li1,uri_ex_c)&iext(uri_rdf_rest,BNODE_li1,BNODE_li2)&iext(uri_rdf_first,BNODE_li2,BNODE_xc)&iext(uri_rdf_rest,BNODE_li2,uri_rdf_nil)&iext(uri_owl_complementOf,BNODE_xc,uri_ex_c2)).
% 1.75/1.93  end_of_list.
% 1.75/1.93  
% 1.75/1.93  -------> usable clausifies to:
% 1.75/1.93  
% 1.75/1.93  list(usable).
% 1.75/1.93  0 [] -iext(uri_owl_disjointWith,X,Y)|ic(X).
% 1.75/1.93  0 [] -iext(uri_owl_disjointWith,X,Y)|ic(Y).
% 1.75/1.93  0 [] -iext(uri_owl_complementOf,Z,C)|ic(Z).
% 1.75/1.93  0 [] -iext(uri_owl_complementOf,Z,C)|ic(C).
% 1.75/1.93  0 [] -iext(uri_owl_complementOf,Z,C)| -icext(Z,X)| -icext(C,X).
% 1.75/1.93  0 [] -iext(uri_owl_complementOf,Z,C)|icext(Z,X)|icext(C,X).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,uri_rdf_nil)| -iext(uri_owl_intersectionOf,Z,S1)|ic(Z).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,uri_rdf_nil)| -iext(uri_owl_intersectionOf,Z,S1)|ic(C1).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,uri_rdf_nil)| -iext(uri_owl_intersectionOf,Z,S1)|ic(C2).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,uri_rdf_nil)| -iext(uri_owl_intersectionOf,Z,S1)| -icext(Z,X)|icext(C1,X).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,uri_rdf_nil)| -iext(uri_owl_intersectionOf,Z,S1)| -icext(Z,X)|icext(C2,X).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,uri_rdf_nil)| -iext(uri_owl_intersectionOf,Z,S1)|icext(Z,X)| -icext(C1,X)| -icext(C2,X).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,uri_rdf_nil)|iext(uri_owl_intersectionOf,Z,S1)| -ic(Z)| -ic(C1)| -ic(C2)|icext(Z,$f1(Z,S1,C1,S2,C2))|icext(C1,$f1(Z,S1,C1,S2,C2)).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,uri_rdf_nil)|iext(uri_owl_intersectionOf,Z,S1)| -ic(Z)| -ic(C1)| -ic(C2)|icext(Z,$f1(Z,S1,C1,S2,C2))|icext(C2,$f1(Z,S1,C1,S2,C2)).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,uri_rdf_nil)|iext(uri_owl_intersectionOf,Z,S1)| -ic(Z)| -ic(C1)| -ic(C2)| -icext(Z,$f1(Z,S1,C1,S2,C2))| -icext(C1,$f1(Z,S1,C1,S2,C2))| -icext(C2,$f1(Z,S1,C1,S2,C2)).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,S3)| -iext(uri_rdf_first,S3,C3)| -iext(uri_rdf_rest,S3,uri_rdf_nil)| -iext(uri_owl_unionOf,Z,S1)|ic(Z).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,S3)| -iext(uri_rdf_first,S3,C3)| -iext(uri_rdf_rest,S3,uri_rdf_nil)| -iext(uri_owl_unionOf,Z,S1)|ic(C1).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,S3)| -iext(uri_rdf_first,S3,C3)| -iext(uri_rdf_rest,S3,uri_rdf_nil)| -iext(uri_owl_unionOf,Z,S1)|ic(C2).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,S3)| -iext(uri_rdf_first,S3,C3)| -iext(uri_rdf_rest,S3,uri_rdf_nil)| -iext(uri_owl_unionOf,Z,S1)|ic(C3).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,S3)| -iext(uri_rdf_first,S3,C3)| -iext(uri_rdf_rest,S3,uri_rdf_nil)| -iext(uri_owl_unionOf,Z,S1)| -icext(Z,X)|icext(C1,X)|icext(C2,X)|icext(C3,X).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,S3)| -iext(uri_rdf_first,S3,C3)| -iext(uri_rdf_rest,S3,uri_rdf_nil)| -iext(uri_owl_unionOf,Z,S1)|icext(Z,X)| -icext(C1,X).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,S3)| -iext(uri_rdf_first,S3,C3)| -iext(uri_rdf_rest,S3,uri_rdf_nil)| -iext(uri_owl_unionOf,Z,S1)|icext(Z,X)| -icext(C2,X).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,S3)| -iext(uri_rdf_first,S3,C3)| -iext(uri_rdf_rest,S3,uri_rdf_nil)| -iext(uri_owl_unionOf,Z,S1)|icext(Z,X)| -icext(C3,X).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,S3)| -iext(uri_rdf_first,S3,C3)| -iext(uri_rdf_rest,S3,uri_rdf_nil)|iext(uri_owl_unionOf,Z,S1)| -ic(Z)| -ic(C1)| -ic(C2)| -ic(C3)|icext(Z,$f2(Z,S1,C1,S2,C2,S3,C3))|icext(C1,$f2(Z,S1,C1,S2,C2,S3,C3))|icext(C2,$f2(Z,S1,C1,S2,C2,S3,C3))|icext(C3,$f2(Z,S1,C1,S2,C2,S3,C3)).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,S3)| -iext(uri_rdf_first,S3,C3)| -iext(uri_rdf_rest,S3,uri_rdf_nil)|iext(uri_owl_unionOf,Z,S1)| -ic(Z)| -ic(C1)| -ic(C2)| -ic(C3)| -icext(Z,$f2(Z,S1,C1,S2,C2,S3,C3))| -icext(C1,$f2(Z,S1,C1,S2,C2,S3,C3)).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,S3)| -iext(uri_rdf_first,S3,C3)| -iext(uri_rdf_rest,S3,uri_rdf_nil)|iext(uri_owl_unionOf,Z,S1)| -ic(Z)| -ic(C1)| -ic(C2)| -ic(C3)| -icext(Z,$f2(Z,S1,C1,S2,C2,S3,C3))| -icext(C2,$f2(Z,S1,C1,S2,C2,S3,C3)).
% 1.75/1.93  0 [] -iext(uri_rdf_first,S1,C1)| -iext(uri_rdf_rest,S1,S2)| -iext(uri_rdf_first,S2,C2)| -iext(uri_rdf_rest,S2,S3)| -iext(uri_rdf_first,S3,C3)| -iext(uri_rdf_rest,S3,uri_rdf_nil)|iext(uri_owl_unionOf,Z,S1)| -ic(Z)| -ic(C1)| -ic(C2)| -ic(C3)| -icext(Z,$f2(Z,S1,C1,S2,C2,S3,C3))| -icext(C3,$f2(Z,S1,C1,S2,C2,S3,C3)).
% 1.75/1.93  0 [] -iext(uri_rdfs_subClassOf,C1,C2)|ic(C1).
% 1.75/1.93  0 [] -iext(uri_rdfs_subClassOf,C1,C2)|ic(C2).
% 1.75/1.93  0 [] -iext(uri_rdfs_subClassOf,C1,C2)| -icext(C1,X)|icext(C2,X).
% 1.75/1.93  0 [] iext(uri_rdfs_subClassOf,C1,C2)| -ic(C1)| -ic(C2)|icext(C1,$f3(C1,C2)).
% 1.75/1.93  0 [] iext(uri_rdfs_subClassOf,C1,C2)| -ic(C1)| -ic(C2)| -icext(C2,$f3(C1,C2)).
% 1.75/1.93  0 [] -iext(uri_owl_disjointWith,C1,C2)|ic(C1).
% 1.75/1.93  0 [] -iext(uri_owl_disjointWith,C1,C2)|ic(C2).
% 1.75/1.93  0 [] -iext(uri_owl_disjointWith,C1,C2)| -icext(C1,X)| -icext(C2,X).
% 1.75/1.93  0 [] iext(uri_owl_disjointWith,C1,C2)| -ic(C1)| -ic(C2)|icext(C1,$f4(C1,C2)).
% 1.75/1.93  0 [] iext(uri_owl_disjointWith,C1,C2)| -ic(C1)| -ic(C2)|icext(C2,$f4(C1,C2)).
% 2.08/2.25  0 [] -iext(uri_rdfs_subClassOf,uri_ex_d,uri_ex_c3).
% 2.08/2.25  0 [] iext(uri_owl_unionOf,uri_ex_c,$c5).
% 2.08/2.25  0 [] iext(uri_rdf_first,$c5,uri_ex_c1).
% 2.08/2.25  0 [] iext(uri_rdf_rest,$c5,$c4).
% 2.08/2.25  0 [] iext(uri_rdf_first,$c4,uri_ex_c2).
% 2.08/2.25  0 [] iext(uri_rdf_rest,$c4,$c3).
% 2.08/2.25  0 [] iext(uri_rdf_first,$c3,uri_ex_c3).
% 2.08/2.25  0 [] iext(uri_rdf_rest,$c3,uri_rdf_nil).
% 2.08/2.25  0 [] iext(uri_owl_disjointWith,uri_ex_d,uri_ex_c1).
% 2.08/2.25  0 [] iext(uri_rdfs_subClassOf,uri_ex_d,$c7).
% 2.08/2.25  0 [] iext(uri_owl_intersectionOf,$c7,$c2).
% 2.08/2.25  0 [] iext(uri_rdf_first,$c2,uri_ex_c).
% 2.08/2.25  0 [] iext(uri_rdf_rest,$c2,$c1).
% 2.08/2.25  0 [] iext(uri_rdf_first,$c1,$c6).
% 2.08/2.25  0 [] iext(uri_rdf_rest,$c1,uri_rdf_nil).
% 2.08/2.25  0 [] iext(uri_owl_complementOf,$c6,uri_ex_c2).
% 2.08/2.25  end_of_list.
% 2.08/2.25  
% 2.08/2.25  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=15.
% 2.08/2.25  
% 2.08/2.25  This is a non-Horn set without equality.  The strategy will
% 2.08/2.25  be ordered hyper_res, unit deletion, and factoring, with
% 2.08/2.25  satellites in sos and with nuclei in usable.
% 2.08/2.25  
% 2.08/2.25     dependent: set(hyper_res).
% 2.08/2.25     dependent: set(factor).
% 2.08/2.25     dependent: set(unit_deletion).
% 2.08/2.25  
% 2.08/2.25  ------------> process usable:
% 2.08/2.25  ** KEPT (pick-wt=6): 1 [] -iext(uri_owl_disjointWith,A,B)|ic(A).
% 2.08/2.25  ** KEPT (pick-wt=6): 2 [] -iext(uri_owl_disjointWith,A,B)|ic(B).
% 2.08/2.25  ** KEPT (pick-wt=6): 3 [] -iext(uri_owl_complementOf,A,B)|ic(A).
% 2.08/2.25  ** KEPT (pick-wt=6): 4 [] -iext(uri_owl_complementOf,A,B)|ic(B).
% 2.08/2.25  ** KEPT (pick-wt=10): 5 [] -iext(uri_owl_complementOf,A,B)| -icext(A,C)| -icext(B,C).
% 2.08/2.25  ** KEPT (pick-wt=10): 6 [] -iext(uri_owl_complementOf,A,B)|icext(A,C)|icext(B,C).
% 2.08/2.25  ** KEPT (pick-wt=22): 7 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,uri_rdf_nil)| -iext(uri_owl_intersectionOf,E,A)|ic(E).
% 2.08/2.25  ** KEPT (pick-wt=22): 8 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,uri_rdf_nil)| -iext(uri_owl_intersectionOf,E,A)|ic(B).
% 2.08/2.25  ** KEPT (pick-wt=22): 9 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,uri_rdf_nil)| -iext(uri_owl_intersectionOf,E,A)|ic(D).
% 2.08/2.25  ** KEPT (pick-wt=26): 10 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,uri_rdf_nil)| -iext(uri_owl_intersectionOf,E,A)| -icext(E,F)|icext(B,F).
% 2.08/2.25  ** KEPT (pick-wt=26): 11 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,uri_rdf_nil)| -iext(uri_owl_intersectionOf,E,A)| -icext(E,F)|icext(D,F).
% 2.08/2.25  ** KEPT (pick-wt=29): 12 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,uri_rdf_nil)| -iext(uri_owl_intersectionOf,E,A)|icext(E,F)| -icext(B,F)| -icext(D,F).
% 2.08/2.25  ** KEPT (pick-wt=42): 13 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,uri_rdf_nil)|iext(uri_owl_intersectionOf,E,A)| -ic(E)| -ic(B)| -ic(D)|icext(E,$f1(E,A,B,C,D))|icext(B,$f1(E,A,B,C,D)).
% 2.08/2.25  ** KEPT (pick-wt=42): 14 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,uri_rdf_nil)|iext(uri_owl_intersectionOf,E,A)| -ic(E)| -ic(B)| -ic(D)|icext(E,$f1(E,A,B,C,D))|icext(D,$f1(E,A,B,C,D)).
% 2.08/2.25  ** KEPT (pick-wt=50): 15 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,uri_rdf_nil)|iext(uri_owl_intersectionOf,E,A)| -ic(E)| -ic(B)| -ic(D)| -icext(E,$f1(E,A,B,C,D))| -icext(B,$f1(E,A,B,C,D))| -icext(D,$f1(E,A,B,C,D)).
% 2.08/2.25  ** KEPT (pick-wt=30): 16 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,E)| -iext(uri_rdf_first,E,F)| -iext(uri_rdf_rest,E,uri_rdf_nil)| -iext(uri_owl_unionOf,G,A)|ic(G).
% 2.08/2.25  ** KEPT (pick-wt=30): 17 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,E)| -iext(uri_rdf_first,E,F)| -iext(uri_rdf_rest,E,uri_rdf_nil)| -iext(uri_owl_unionOf,G,A)|ic(B).
% 2.08/2.25  ** KEPT (pick-wt=30): 18 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,E)| -iext(uri_rdf_first,E,F)| -iext(uri_rdf_rest,E,uri_rdf_nil)| -iext(uri_owl_unionOf,G,A)|ic(D).
% 2.08/2.25  ** KEPT (pick-wt=30): 19 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,E)| -iext(uri_rdf_first,E,F)| -iext(uri_rdf_rest,E,uri_rdf_nil)| -iext(uri_owl_unionOf,G,A)|ic(F).
% 2.08/2.25  ** KEPT (pick-wt=40): 20 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,E)| -iext(uri_rdf_first,E,F)| -iext(uri_rdf_rest,E,uri_rdf_nil)| -iext(uri_owl_unionOf,G,A)| -icext(G,H)|icext(B,H)|icext(D,H)|icext(F,H).
% 2.08/2.25  ** KEPT (pick-wt=34): 21 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,E)| -iext(uri_rdf_first,E,F)| -iext(uri_rdf_rest,E,uri_rdf_nil)| -iext(uri_owl_unionOf,G,A)|icext(G,H)| -icext(B,H).
% 2.08/2.25  ** KEPT (pick-wt=34): 22 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,E)| -iext(uri_rdf_first,E,F)| -iext(uri_rdf_rest,E,uri_rdf_nil)| -iext(uri_owl_unionOf,G,A)|icext(G,H)| -icext(D,H).
% 2.08/2.25  ** KEPT (pick-wt=34): 23 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,E)| -iext(uri_rdf_first,E,F)| -iext(uri_rdf_rest,E,uri_rdf_nil)| -iext(uri_owl_unionOf,G,A)|icext(G,H)| -icext(F,H).
% 2.08/2.25  ** KEPT (pick-wt=76): 24 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,E)| -iext(uri_rdf_first,E,F)| -iext(uri_rdf_rest,E,uri_rdf_nil)|iext(uri_owl_unionOf,G,A)| -ic(G)| -ic(B)| -ic(D)| -ic(F)|icext(G,$f2(G,A,B,C,D,E,F))|icext(B,$f2(G,A,B,C,D,E,F))|icext(D,$f2(G,A,B,C,D,E,F))|icext(F,$f2(G,A,B,C,D,E,F)).
% 2.08/2.25  ** KEPT (pick-wt=56): 25 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,E)| -iext(uri_rdf_first,E,F)| -iext(uri_rdf_rest,E,uri_rdf_nil)|iext(uri_owl_unionOf,G,A)| -ic(G)| -ic(B)| -ic(D)| -ic(F)| -icext(G,$f2(G,A,B,C,D,E,F))| -icext(B,$f2(G,A,B,C,D,E,F)).
% 2.08/2.25  ** KEPT (pick-wt=56): 26 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,E)| -iext(uri_rdf_first,E,F)| -iext(uri_rdf_rest,E,uri_rdf_nil)|iext(uri_owl_unionOf,G,A)| -ic(G)| -ic(B)| -ic(D)| -ic(F)| -icext(G,$f2(G,A,B,C,D,E,F))| -icext(D,$f2(G,A,B,C,D,E,F)).
% 2.08/2.25  ** KEPT (pick-wt=56): 27 [] -iext(uri_rdf_first,A,B)| -iext(uri_rdf_rest,A,C)| -iext(uri_rdf_first,C,D)| -iext(uri_rdf_rest,C,E)| -iext(uri_rdf_first,E,F)| -iext(uri_rdf_rest,E,uri_rdf_nil)|iext(uri_owl_unionOf,G,A)| -ic(G)| -ic(B)| -ic(D)| -ic(F)| -icext(G,$f2(G,A,B,C,D,E,F))| -icext(F,$f2(G,A,B,C,D,E,F)).
% 2.08/2.25  ** KEPT (pick-wt=6): 28 [] -iext(uri_rdfs_subClassOf,A,B)|ic(A).
% 2.08/2.25  ** KEPT (pick-wt=6): 29 [] -iext(uri_rdfs_subClassOf,A,B)|ic(B).
% 2.08/2.25  ** KEPT (pick-wt=10): 30 [] -iext(uri_rdfs_subClassOf,A,B)| -icext(A,C)|icext(B,C).
% 2.08/2.25  ** KEPT (pick-wt=13): 31 [] iext(uri_rdfs_subClassOf,A,B)| -ic(A)| -ic(B)|icext(A,$f3(A,B)).
% 2.08/2.25  ** KEPT (pick-wt=13): 32 [] iext(uri_rdfs_subClassOf,A,B)| -ic(A)| -ic(B)| -icext(B,$f3(A,B)).
% 2.08/2.25    Following clause subsumed by 1 during input processing: 0 [] -iext(uri_owl_disjointWith,A,B)|ic(A).
% 2.08/2.25    Following clause subsumed by 2 during input processing: 0 [] -iext(uri_owl_disjointWith,A,B)|ic(B).
% 2.08/2.25  ** KEPT (pick-wt=10): 33 [] -iext(uri_owl_disjointWith,A,B)| -icext(A,C)| -icext(B,C).
% 2.08/2.25  ** KEPT (pick-wt=13): 34 [] iext(uri_owl_disjointWith,A,B)| -ic(A)| -ic(B)|icext(A,$f4(A,B)).
% 2.08/2.25  ** KEPT (pick-wt=13): 35 [] iext(uri_owl_disjointWith,A,B)| -ic(A)| -ic(B)|icext(B,$f4(A,B)).
% 2.08/2.25  ** KEPT (pick-wt=4): 36 [] -iext(uri_rdfs_subClassOf,uri_ex_d,uri_ex_c3).
% 2.08/2.25  54 back subsumes 51.
% 2.08/2.25  126 back subsumes 116.
% 2.08/2.25  134 back subsumes 127.
% 2.08/2.25  134 back subsumes 117.
% 2.08/2.25  232 back subsumes 209.
% 2.08/2.25  240 back subsumes 220.
% 2.08/2.25  247 back subsumes 203.
% 2.08/2.25  316 back subsumes 302.
% 2.08/2.25  320 back subsumes 307.
% 2.08/2.25  325 back subsumes 296.
% 2.08/2.25  
% 2.08/2.25  ------------> process sos:
% 2.08/2.25  ** KEPT (pick-wt=4): 336 [] iext(uri_owl_unionOf,uri_ex_c,$c5).
% 2.08/2.25  ** KEPT (pick-wt=4): 337 [] iext(uri_rdf_first,$c5,uri_ex_c1).
% 2.08/2.25  ** KEPT (pick-wt=4): 338 [] iext(uri_rdf_rest,$c5,$c4).
% 2.08/2.25  ** KEPT (pick-wt=4): 339 [] iext(uri_rdf_first,$c4,uri_ex_c2).
% 2.08/2.25  ** KEPT (pick-wt=4): 340 [] iext(uri_rdf_rest,$c4,$c3).
% 2.08/2.25  ** KEPT (pick-wt=4): 341 [] iext(uri_rdf_first,$c3,uri_ex_c3).
% 2.08/2.25  ** KEPT (pick-wt=4): 342 [] iext(uri_rdf_rest,$c3,uri_rdf_nil).
% 2.24/2.43  ** KEPT (pick-wt=4): 343 [] iext(uri_owl_disjointWith,uri_ex_d,uri_ex_c1).
% 2.24/2.43  ** KEPT (pick-wt=4): 344 [] iext(uri_rdfs_subClassOf,uri_ex_d,$c7).
% 2.24/2.43  ** KEPT (pick-wt=4): 345 [] iext(uri_owl_intersectionOf,$c7,$c2).
% 2.24/2.43  ** KEPT (pick-wt=4): 346 [] iext(uri_rdf_first,$c2,uri_ex_c).
% 2.24/2.43  ** KEPT (pick-wt=4): 347 [] iext(uri_rdf_rest,$c2,$c1).
% 2.24/2.43  ** KEPT (pick-wt=4): 348 [] iext(uri_rdf_first,$c1,$c6).
% 2.24/2.43  ** KEPT (pick-wt=4): 349 [] iext(uri_rdf_rest,$c1,uri_rdf_nil).
% 2.24/2.43  ** KEPT (pick-wt=4): 350 [] iext(uri_owl_complementOf,$c6,uri_ex_c2).
% 2.24/2.43  
% 2.24/2.43  ======= end of input processing =======
% 2.24/2.43  
% 2.24/2.43  =========== start of search ===========
% 2.24/2.43  
% 2.24/2.43  -------- PROOF -------- 
% 2.24/2.43  
% 2.24/2.43  ----> UNIT CONFLICT at   0.50 sec ----> 794 [binary,793.1,36.1] $F.
% 2.24/2.43  
% 2.24/2.43  Length of proof is 23.  Level of proof is 8.
% 2.24/2.43  
% 2.24/2.43  ---------------- PROOF ----------------
% 2.24/2.43  % SZS status Theorem
% 2.24/2.43  % SZS output start Refutation
% See solution above
% 2.24/2.43  ------------ end of proof -------------
% 2.24/2.43  
% 2.24/2.43  
% 2.24/2.43  Search stopped by max_proofs option.
% 2.24/2.43  
% 2.24/2.43  
% 2.24/2.43  Search stopped by max_proofs option.
% 2.24/2.43  
% 2.24/2.43  ============ end of search ============
% 2.24/2.43  
% 2.24/2.43  -------------- statistics -------------
% 2.24/2.43  clauses given                345
% 2.24/2.43  clauses generated           4200
% 2.24/2.43  clauses kept                 793
% 2.24/2.43  clauses forward subsumed    3460
% 2.24/2.43  clauses back subsumed        104
% 2.24/2.43  Kbytes malloced             1953
% 2.24/2.43  
% 2.24/2.43  ----------- times (seconds) -----------
% 2.24/2.43  user CPU time          0.50          (0 hr, 0 min, 0 sec)
% 2.24/2.43  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 2.24/2.43  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.24/2.43  
% 2.24/2.43  That finishes the proof of the theorem.
% 2.24/2.43  
% 2.24/2.43  Process 10573 finished Wed Jul 27 02:33:54 2022
% 2.24/2.43  Otter interrupted
% 2.24/2.43  PROOF FOUND
%------------------------------------------------------------------------------