TSTP Solution File: NUM412+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : NUM412+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n011.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 13:08:16 EDT 2022

% Result   : Theorem 2.01s 2.27s
% Output   : Refutation 2.01s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   19 (  12 unt;   0 nHn;  19 RR)
%            Number of literals    :   36 (   2 equ;  19 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   15 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(11,axiom,
    ( ~ relation(A)
    | ~ function(A)
    | ~ transfinite_se_quence(A)
    | ~ transfinite_se_quence_of(A,B)
    | subset(relation_rng(A),B) ),
    file('NUM412+1.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ relation(A)
    | ~ function(A)
    | ~ transfinite_se_quence(A)
    | ~ ordinal(B)
    | transfinite_se_quence_of(tse_q_dom_restriction(A,B),relation_rng(A)) ),
    file('NUM412+1.p',unknown),
    [] ).

cnf(15,axiom,
    ( ~ transfinite_se_quence_of(A,B)
    | relation(A) ),
    file('NUM412+1.p',unknown),
    [] ).

cnf(16,axiom,
    ( ~ transfinite_se_quence_of(A,B)
    | function(A) ),
    file('NUM412+1.p',unknown),
    [] ).

cnf(17,axiom,
    ( ~ transfinite_se_quence_of(A,B)
    | transfinite_se_quence(A) ),
    file('NUM412+1.p',unknown),
    [] ).

cnf(27,axiom,
    ( ~ relation(A)
    | ~ function(A)
    | ~ transfinite_se_quence(A)
    | ~ ordinal(B)
    | tse_q_dom_restriction(A,B) = relation_dom_restriction(A,B) ),
    file('NUM412+1.p',unknown),
    [] ).

cnf(32,axiom,
    ( ~ subset(A,B)
    | ~ transfinite_se_quence_of(C,A)
    | transfinite_se_quence_of(C,B) ),
    file('NUM412+1.p',unknown),
    [] ).

cnf(33,axiom,
    ~ transfinite_se_quence_of(tse_q_dom_restriction(dollar_c16,dollar_c15),dollar_c17),
    file('NUM412+1.p',unknown),
    [] ).

cnf(89,axiom,
    transfinite_se_quence_of(dollar_c16,dollar_c17),
    file('NUM412+1.p',unknown),
    [] ).

cnf(90,axiom,
    ordinal(dollar_c15),
    file('NUM412+1.p',unknown),
    [] ).

cnf(165,plain,
    transfinite_se_quence(dollar_c16),
    inference(hyper,[status(thm)],[89,17]),
    [iquote('hyper,89,17')] ).

cnf(166,plain,
    function(dollar_c16),
    inference(hyper,[status(thm)],[89,16]),
    [iquote('hyper,89,16')] ).

cnf(167,plain,
    relation(dollar_c16),
    inference(hyper,[status(thm)],[89,15]),
    [iquote('hyper,89,15')] ).

cnf(174,plain,
    tse_q_dom_restriction(dollar_c16,dollar_c15) = relation_dom_restriction(dollar_c16,dollar_c15),
    inference(hyper,[status(thm)],[167,27,166,165,90]),
    [iquote('hyper,167,27,166,165,90')] ).

cnf(182,plain,
    transfinite_se_quence_of(relation_dom_restriction(dollar_c16,dollar_c15),relation_rng(dollar_c16)),
    inference(demod,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[167,13,166,165,90]),174]),
    [iquote('hyper,167,13,166,165,90,demod,174')] ).

cnf(186,plain,
    subset(relation_rng(dollar_c16),dollar_c17),
    inference(hyper,[status(thm)],[167,11,166,165,89]),
    [iquote('hyper,167,11,166,165,89')] ).

cnf(187,plain,
    ~ transfinite_se_quence_of(relation_dom_restriction(dollar_c16,dollar_c15),dollar_c17),
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[33]),174]),
    [iquote('back_demod,33,demod,174')] ).

cnf(588,plain,
    transfinite_se_quence_of(relation_dom_restriction(dollar_c16,dollar_c15),dollar_c17),
    inference(hyper,[status(thm)],[182,32,186]),
    [iquote('hyper,182,32,186')] ).

cnf(589,plain,
    $false,
    inference(binary,[status(thm)],[588,187]),
    [iquote('binary,588.1,187.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : NUM412+1 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n011.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  : 300
% 0.12/0.33  % DateTime : Wed Jul 27 09:44:10 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 2.01/2.25  ----- Otter 3.3f, August 2004 -----
% 2.01/2.25  The process was started by sandbox on n011.cluster.edu,
% 2.01/2.25  Wed Jul 27 09:44:10 2022
% 2.01/2.25  The command was "./otter".  The process ID is 10693.
% 2.01/2.25  
% 2.01/2.25  set(prolog_style_variables).
% 2.01/2.25  set(auto).
% 2.01/2.25     dependent: set(auto1).
% 2.01/2.25     dependent: set(process_input).
% 2.01/2.25     dependent: clear(print_kept).
% 2.01/2.25     dependent: clear(print_new_demod).
% 2.01/2.25     dependent: clear(print_back_demod).
% 2.01/2.25     dependent: clear(print_back_sub).
% 2.01/2.25     dependent: set(control_memory).
% 2.01/2.25     dependent: assign(max_mem, 12000).
% 2.01/2.25     dependent: assign(pick_given_ratio, 4).
% 2.01/2.25     dependent: assign(stats_level, 1).
% 2.01/2.25     dependent: assign(max_seconds, 10800).
% 2.01/2.25  clear(print_given).
% 2.01/2.25  
% 2.01/2.25  formula_list(usable).
% 2.01/2.25  all A (A=A).
% 2.01/2.25  all A B (in(A,B)-> -in(B,A)).
% 2.01/2.25  all A (empty(A)->function(A)).
% 2.01/2.25  all A (ordinal(A)->epsilon_transitive(A)&epsilon_connected(A)).
% 2.01/2.25  all A (empty(A)->relation(A)).
% 2.01/2.25  all A (relation(A)&empty(A)&function(A)->relation(A)&function(A)&one_to_one(A)).
% 2.01/2.25  all A (epsilon_transitive(A)&epsilon_connected(A)->ordinal(A)).
% 2.01/2.25  all A (empty(A)->epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 2.01/2.25  all A B (relation(B)&function(B)&transfinite_se_quence(B)-> (transfinite_se_quence_of(B,A)<->subset(relation_rng(B),A))).
% 2.01/2.25  all A B (relation(A)&function(A)&transfinite_se_quence(A)&ordinal(B)->transfinite_se_quence_of(tse_q_dom_restriction(A,B),relation_rng(A))).
% 2.01/2.25  all A B (relation(A)->relation(relation_dom_restriction(A,B))).
% 2.01/2.25  all A B (transfinite_se_quence_of(B,A)->relation(B)&function(B)&transfinite_se_quence(B)).
% 2.01/2.25  all A exists B transfinite_se_quence_of(B,A).
% 2.01/2.25  all A exists B element(B,A).
% 2.01/2.25  empty(empty_set).
% 2.01/2.25  relation(empty_set).
% 2.01/2.25  relation_empty_yielding(empty_set).
% 2.01/2.25  all A B (relation(A)&relation_empty_yielding(A)->relation(relation_dom_restriction(A,B))&relation_empty_yielding(relation_dom_restriction(A,B))).
% 2.01/2.25  empty(empty_set).
% 2.01/2.25  relation(empty_set).
% 2.01/2.25  relation_empty_yielding(empty_set).
% 2.01/2.25  function(empty_set).
% 2.01/2.25  one_to_one(empty_set).
% 2.01/2.25  empty(empty_set).
% 2.01/2.25  epsilon_transitive(empty_set).
% 2.01/2.25  epsilon_connected(empty_set).
% 2.01/2.25  ordinal(empty_set).
% 2.01/2.25  all A B (relation(A)&function(A)->relation(relation_dom_restriction(A,B))&function(relation_dom_restriction(A,B))).
% 2.01/2.25  empty(empty_set).
% 2.01/2.25  relation(empty_set).
% 2.01/2.25  all A (relation(A)&relation_non_empty(A)&function(A)->with_non_empty_elements(relation_rng(A))).
% 2.01/2.25  all A (-empty(A)&relation(A)-> -empty(relation_rng(A))).
% 2.01/2.25  all A (empty(A)->empty(relation_rng(A))&relation(relation_rng(A))).
% 2.01/2.25  exists A (relation(A)&function(A)).
% 2.01/2.25  exists A (epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 2.01/2.25  exists A (empty(A)&relation(A)).
% 2.01/2.25  exists A empty(A).
% 2.01/2.25  exists A (relation(A)&empty(A)&function(A)).
% 2.01/2.25  exists A (relation(A)&function(A)&one_to_one(A)&empty(A)&epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 2.01/2.25  exists A (-empty(A)&relation(A)).
% 2.01/2.25  exists A (-empty(A)).
% 2.01/2.25  exists A (relation(A)&function(A)&one_to_one(A)).
% 2.01/2.25  exists A (-empty(A)&epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 2.01/2.25  exists A (relation(A)&relation_empty_yielding(A)).
% 2.01/2.25  exists A (relation(A)&relation_empty_yielding(A)&function(A)).
% 2.01/2.25  exists A (relation(A)&function(A)&transfinite_se_quence(A)).
% 2.01/2.25  exists A (relation(A)&relation_non_empty(A)&function(A)).
% 2.01/2.25  all A B (relation(A)&function(A)&transfinite_se_quence(A)&ordinal(B)->tse_q_dom_restriction(A,B)=relation_dom_restriction(A,B)).
% 2.01/2.25  all A B subset(A,A).
% 2.01/2.25  all A B (in(A,B)->element(A,B)).
% 2.01/2.25  all A B (element(A,B)->empty(B)|in(A,B)).
% 2.01/2.25  all A B (element(A,powerset(B))<->subset(A,B)).
% 2.01/2.25  all A B (subset(A,B)-> (all C (transfinite_se_quence_of(C,A)->transfinite_se_quence_of(C,B)))).
% 2.01/2.25  -(all A B (transfinite_se_quence_of(B,A)-> (all C (ordinal(C)->transfinite_se_quence_of(tse_q_dom_restriction(B,C),A))))).
% 2.01/2.25  all A B C (in(A,B)&element(B,powerset(C))->element(A,C)).
% 2.01/2.25  all A B C (-(in(A,B)&element(B,powerset(C))&empty(C))).
% 2.01/2.25  all A (empty(A)->A=empty_set).
% 2.01/2.25  all A B (-(in(A,B)&empty(B))).
% 2.01/2.25  all A B (-(empty(A)&A!=B&empty(B))).
% 2.01/2.25  end_of_list.
% 2.01/2.25  
% 2.01/2.25  -------> usable clausifies to:
% 2.01/2.25  
% 2.01/2.25  list(usable).
% 2.01/2.25  0 [] A=A.
% 2.01/2.25  0 [] -in(A,B)| -in(B,A).
% 2.01/2.25  0 [] -empty(A)|function(A).
% 2.01/2.25  0 [] -ordinal(A)|epsilon_transitive(A).
% 2.01/2.25  0 [] -ordinal(A)|epsilon_connected(A).
% 2.01/2.25  0 [] -empty(A)|relation(A).
% 2.01/2.25  0 [] -relation(A)| -empty(A)| -function(A)|one_to_one(A).
% 2.01/2.25  0 [] -epsilon_transitive(A)| -epsilon_connected(A)|ordinal(A).
% 2.01/2.25  0 [] -empty(A)|epsilon_transitive(A).
% 2.01/2.25  0 [] -empty(A)|epsilon_connected(A).
% 2.01/2.25  0 [] -empty(A)|ordinal(A).
% 2.01/2.25  0 [] -relation(B)| -function(B)| -transfinite_se_quence(B)| -transfinite_se_quence_of(B,A)|subset(relation_rng(B),A).
% 2.01/2.25  0 [] -relation(B)| -function(B)| -transfinite_se_quence(B)|transfinite_se_quence_of(B,A)| -subset(relation_rng(B),A).
% 2.01/2.25  0 [] -relation(A)| -function(A)| -transfinite_se_quence(A)| -ordinal(B)|transfinite_se_quence_of(tse_q_dom_restriction(A,B),relation_rng(A)).
% 2.01/2.25  0 [] -relation(A)|relation(relation_dom_restriction(A,B)).
% 2.01/2.25  0 [] -transfinite_se_quence_of(B,A)|relation(B).
% 2.01/2.25  0 [] -transfinite_se_quence_of(B,A)|function(B).
% 2.01/2.25  0 [] -transfinite_se_quence_of(B,A)|transfinite_se_quence(B).
% 2.01/2.25  0 [] transfinite_se_quence_of($f1(A),A).
% 2.01/2.25  0 [] element($f2(A),A).
% 2.01/2.25  0 [] empty(empty_set).
% 2.01/2.25  0 [] relation(empty_set).
% 2.01/2.25  0 [] relation_empty_yielding(empty_set).
% 2.01/2.25  0 [] -relation(A)| -relation_empty_yielding(A)|relation(relation_dom_restriction(A,B)).
% 2.01/2.25  0 [] -relation(A)| -relation_empty_yielding(A)|relation_empty_yielding(relation_dom_restriction(A,B)).
% 2.01/2.25  0 [] empty(empty_set).
% 2.01/2.25  0 [] relation(empty_set).
% 2.01/2.25  0 [] relation_empty_yielding(empty_set).
% 2.01/2.25  0 [] function(empty_set).
% 2.01/2.25  0 [] one_to_one(empty_set).
% 2.01/2.25  0 [] empty(empty_set).
% 2.01/2.25  0 [] epsilon_transitive(empty_set).
% 2.01/2.25  0 [] epsilon_connected(empty_set).
% 2.01/2.25  0 [] ordinal(empty_set).
% 2.01/2.25  0 [] -relation(A)| -function(A)|relation(relation_dom_restriction(A,B)).
% 2.01/2.25  0 [] -relation(A)| -function(A)|function(relation_dom_restriction(A,B)).
% 2.01/2.25  0 [] empty(empty_set).
% 2.01/2.25  0 [] relation(empty_set).
% 2.01/2.25  0 [] -relation(A)| -relation_non_empty(A)| -function(A)|with_non_empty_elements(relation_rng(A)).
% 2.01/2.25  0 [] empty(A)| -relation(A)| -empty(relation_rng(A)).
% 2.01/2.25  0 [] -empty(A)|empty(relation_rng(A)).
% 2.01/2.25  0 [] -empty(A)|relation(relation_rng(A)).
% 2.01/2.25  0 [] relation($c1).
% 2.01/2.25  0 [] function($c1).
% 2.01/2.25  0 [] epsilon_transitive($c2).
% 2.01/2.25  0 [] epsilon_connected($c2).
% 2.01/2.25  0 [] ordinal($c2).
% 2.01/2.25  0 [] empty($c3).
% 2.01/2.25  0 [] relation($c3).
% 2.01/2.25  0 [] empty($c4).
% 2.01/2.25  0 [] relation($c5).
% 2.01/2.25  0 [] empty($c5).
% 2.01/2.25  0 [] function($c5).
% 2.01/2.25  0 [] relation($c6).
% 2.01/2.25  0 [] function($c6).
% 2.01/2.25  0 [] one_to_one($c6).
% 2.01/2.25  0 [] empty($c6).
% 2.01/2.25  0 [] epsilon_transitive($c6).
% 2.01/2.25  0 [] epsilon_connected($c6).
% 2.01/2.25  0 [] ordinal($c6).
% 2.01/2.25  0 [] -empty($c7).
% 2.01/2.25  0 [] relation($c7).
% 2.01/2.25  0 [] -empty($c8).
% 2.01/2.25  0 [] relation($c9).
% 2.01/2.25  0 [] function($c9).
% 2.01/2.25  0 [] one_to_one($c9).
% 2.01/2.25  0 [] -empty($c10).
% 2.01/2.25  0 [] epsilon_transitive($c10).
% 2.01/2.25  0 [] epsilon_connected($c10).
% 2.01/2.25  0 [] ordinal($c10).
% 2.01/2.25  0 [] relation($c11).
% 2.01/2.25  0 [] relation_empty_yielding($c11).
% 2.01/2.25  0 [] relation($c12).
% 2.01/2.25  0 [] relation_empty_yielding($c12).
% 2.01/2.25  0 [] function($c12).
% 2.01/2.25  0 [] relation($c13).
% 2.01/2.25  0 [] function($c13).
% 2.01/2.25  0 [] transfinite_se_quence($c13).
% 2.01/2.25  0 [] relation($c14).
% 2.01/2.25  0 [] relation_non_empty($c14).
% 2.01/2.25  0 [] function($c14).
% 2.01/2.25  0 [] -relation(A)| -function(A)| -transfinite_se_quence(A)| -ordinal(B)|tse_q_dom_restriction(A,B)=relation_dom_restriction(A,B).
% 2.01/2.25  0 [] subset(A,A).
% 2.01/2.25  0 [] -in(A,B)|element(A,B).
% 2.01/2.25  0 [] -element(A,B)|empty(B)|in(A,B).
% 2.01/2.25  0 [] -element(A,powerset(B))|subset(A,B).
% 2.01/2.25  0 [] element(A,powerset(B))| -subset(A,B).
% 2.01/2.25  0 [] -subset(A,B)| -transfinite_se_quence_of(C,A)|transfinite_se_quence_of(C,B).
% 2.01/2.25  0 [] transfinite_se_quence_of($c16,$c17).
% 2.01/2.25  0 [] ordinal($c15).
% 2.01/2.25  0 [] -transfinite_se_quence_of(tse_q_dom_restriction($c16,$c15),$c17).
% 2.01/2.25  0 [] -in(A,B)| -element(B,powerset(C))|element(A,C).
% 2.01/2.25  0 [] -in(A,B)| -element(B,powerset(C))| -empty(C).
% 2.01/2.25  0 [] -empty(A)|A=empty_set.
% 2.01/2.25  0 [] -in(A,B)| -empty(B).
% 2.01/2.25  0 [] -empty(A)|A=B| -empty(B).
% 2.01/2.25  end_of_list.
% 2.01/2.25  
% 2.01/2.25  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 2.01/2.25  
% 2.01/2.25  This ia a non-Horn set with equality.  The strategy will be
% 2.01/2.25  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 2.01/2.25  deletion, with positive clauses in sos and nonpositive
% 2.01/2.25  clauses in usable.
% 2.01/2.25  
% 2.01/2.25     dependent: set(knuth_bendix).
% 2.01/2.25     dependent: set(anl_eq).
% 2.01/2.25     dependent: set(para_from).
% 2.01/2.25     dependent: set(para_into).
% 2.01/2.25     dependent: clear(para_from_right).
% 2.01/2.25     dependent: clear(para_into_right).
% 2.01/2.25     dependent: set(para_from_vars).
% 2.01/2.25     dependent: set(eq_units_both_ways).
% 2.01/2.25     dependent: set(dynamic_demod_all).
% 2.01/2.25     dependent: set(dynamic_demod).
% 2.01/2.25     dependent: set(order_eq).
% 2.01/2.25     dependent: set(back_demod).
% 2.01/2.25     dependent: set(lrpo).
% 2.01/2.25     dependent: set(hyper_res).
% 2.01/2.25     dependent: set(unit_deletion).
% 2.01/2.25     dependent: set(factor).
% 2.01/2.25  
% 2.01/2.25  ------------> process usable:
% 2.01/2.25  ** KEPT (pick-wt=6): 1 [] -in(A,B)| -in(B,A).
% 2.01/2.25  ** KEPT (pick-wt=4): 2 [] -empty(A)|function(A).
% 2.01/2.25  ** KEPT (pick-wt=4): 3 [] -ordinal(A)|epsilon_transitive(A).
% 2.01/2.25  ** KEPT (pick-wt=4): 4 [] -ordinal(A)|epsilon_connected(A).
% 2.01/2.25  ** KEPT (pick-wt=4): 5 [] -empty(A)|relation(A).
% 2.01/2.25  ** KEPT (pick-wt=8): 6 [] -relation(A)| -empty(A)| -function(A)|one_to_one(A).
% 2.01/2.25  ** KEPT (pick-wt=6): 7 [] -epsilon_transitive(A)| -epsilon_connected(A)|ordinal(A).
% 2.01/2.25  ** KEPT (pick-wt=4): 8 [] -empty(A)|epsilon_transitive(A).
% 2.01/2.25  ** KEPT (pick-wt=4): 9 [] -empty(A)|epsilon_connected(A).
% 2.01/2.25  ** KEPT (pick-wt=4): 10 [] -empty(A)|ordinal(A).
% 2.01/2.25  ** KEPT (pick-wt=13): 11 [] -relation(A)| -function(A)| -transfinite_se_quence(A)| -transfinite_se_quence_of(A,B)|subset(relation_rng(A),B).
% 2.01/2.25  ** KEPT (pick-wt=13): 12 [] -relation(A)| -function(A)| -transfinite_se_quence(A)|transfinite_se_quence_of(A,B)| -subset(relation_rng(A),B).
% 2.01/2.25  ** KEPT (pick-wt=14): 13 [] -relation(A)| -function(A)| -transfinite_se_quence(A)| -ordinal(B)|transfinite_se_quence_of(tse_q_dom_restriction(A,B),relation_rng(A)).
% 2.01/2.25  ** KEPT (pick-wt=6): 14 [] -relation(A)|relation(relation_dom_restriction(A,B)).
% 2.01/2.25  ** KEPT (pick-wt=5): 15 [] -transfinite_se_quence_of(A,B)|relation(A).
% 2.01/2.25  ** KEPT (pick-wt=5): 16 [] -transfinite_se_quence_of(A,B)|function(A).
% 2.01/2.25  ** KEPT (pick-wt=5): 17 [] -transfinite_se_quence_of(A,B)|transfinite_se_quence(A).
% 2.01/2.25    Following clause subsumed by 14 during input processing: 0 [] -relation(A)| -relation_empty_yielding(A)|relation(relation_dom_restriction(A,B)).
% 2.01/2.25  ** KEPT (pick-wt=8): 18 [] -relation(A)| -relation_empty_yielding(A)|relation_empty_yielding(relation_dom_restriction(A,B)).
% 2.01/2.25    Following clause subsumed by 14 during input processing: 0 [] -relation(A)| -function(A)|relation(relation_dom_restriction(A,B)).
% 2.01/2.25  ** KEPT (pick-wt=8): 19 [] -relation(A)| -function(A)|function(relation_dom_restriction(A,B)).
% 2.01/2.25  ** KEPT (pick-wt=9): 20 [] -relation(A)| -relation_non_empty(A)| -function(A)|with_non_empty_elements(relation_rng(A)).
% 2.01/2.25  ** KEPT (pick-wt=7): 21 [] empty(A)| -relation(A)| -empty(relation_rng(A)).
% 2.01/2.25  ** KEPT (pick-wt=5): 22 [] -empty(A)|empty(relation_rng(A)).
% 2.01/2.25  ** KEPT (pick-wt=5): 23 [] -empty(A)|relation(relation_rng(A)).
% 2.01/2.25  ** KEPT (pick-wt=2): 24 [] -empty($c7).
% 2.01/2.25  ** KEPT (pick-wt=2): 25 [] -empty($c8).
% 2.01/2.25  ** KEPT (pick-wt=2): 26 [] -empty($c10).
% 2.01/2.25  ** KEPT (pick-wt=15): 27 [] -relation(A)| -function(A)| -transfinite_se_quence(A)| -ordinal(B)|tse_q_dom_restriction(A,B)=relation_dom_restriction(A,B).
% 2.01/2.25  ** KEPT (pick-wt=6): 28 [] -in(A,B)|element(A,B).
% 2.01/2.25  ** KEPT (pick-wt=8): 29 [] -element(A,B)|empty(B)|in(A,B).
% 2.01/2.25  ** KEPT (pick-wt=7): 30 [] -element(A,powerset(B))|subset(A,B).
% 2.01/2.25  ** KEPT (pick-wt=7): 31 [] element(A,powerset(B))| -subset(A,B).
% 2.01/2.25  ** KEPT (pick-wt=9): 32 [] -subset(A,B)| -transfinite_se_quence_of(C,A)|transfinite_se_quence_of(C,B).
% 2.01/2.25  ** KEPT (pick-wt=5): 33 [] -transfinite_se_quence_of(tse_q_dom_restriction($c16,$c15),$c17).
% 2.01/2.25  ** KEPT (pick-wt=10): 34 [] -in(A,B)| -element(B,powerset(C))|element(A,C).
% 2.01/2.25  ** KEPT (pick-wt=9): 35 [] -in(A,B)| -element(B,powerset(C))| -empty(C).
% 2.01/2.25  ** KEPT (pick-wt=5): 36 [] -empty(A)|A=empty_set.
% 2.01/2.25  ** KEPT (pick-wt=5): 37 [] -in(A,B)| -empty(B).
% 2.01/2.25  ** KEPT (pick-wt=7): 38 [] -empty(A)|A=B| -empty(B).
% 2.01/2.25  
% 2.01/2.25  ------------> process sos:
% 2.01/2.25  ** KEPT (pick-wt=3): 41 [] A=A.
% 2.01/2.25  ** KEPT (pick-wt=4): 42 [] transfinite_se_quence_of($f1(A),A).
% 2.01/2.25  ** KEPT (pick-wt=4): 43 [] element($f2(A),A).
% 2.01/2.25  ** KEPT (pick-wt=2): 44 [] empty(empty_set).
% 2.01/2.25  ** KEPT (pick-wt=2): 45 [] relation(empty_set).
% 2.01/2.25  ** KEPT (pick-wt=2): 46 [] relation_empty_yielding(empty_set).
% 2.01/2.25    Following clause subsumed by 44 during input processing: 0 [] empty(empty_set).
% 2.01/2.25    Following clause subsumed by 45 during input processing: 0 [] relation(empty_set).
% 2.01/2.25    Following clause subsumed by 46 during input processing: 0 [] relation_empty_yielding(empty_set).
% 2.01/2.25  ** KEPT (pick-wt=2): 47 [] function(empty_set).
% 2.01/2.25  ** KEPT (pick-wt=2): 48 [] one_to_one(empty_set).
% 2.01/2.25    Following clause subsumed by 44 during input processing: 0 [] empty(empty_set).
% 2.01/2.25  ** KEPT (pick-wt=2): 49 [] epsilon_transitive(empty_set).
% 2.01/2.25  ** KEPT (pick-wt=2): 50 [] epsilon_connected(empty_set).
% 2.01/2.27  ** KEPT (pick-wt=2): 51 [] ordinal(empty_set).
% 2.01/2.27    Following clause subsumed by 44 during input processing: 0 [] empty(empty_set).
% 2.01/2.27    Following clause subsumed by 45 during input processing: 0 [] relation(empty_set).
% 2.01/2.27  ** KEPT (pick-wt=2): 52 [] relation($c1).
% 2.01/2.27  ** KEPT (pick-wt=2): 53 [] function($c1).
% 2.01/2.27  ** KEPT (pick-wt=2): 54 [] epsilon_transitive($c2).
% 2.01/2.27  ** KEPT (pick-wt=2): 55 [] epsilon_connected($c2).
% 2.01/2.27  ** KEPT (pick-wt=2): 56 [] ordinal($c2).
% 2.01/2.27  ** KEPT (pick-wt=2): 57 [] empty($c3).
% 2.01/2.27  ** KEPT (pick-wt=2): 58 [] relation($c3).
% 2.01/2.27  ** KEPT (pick-wt=2): 59 [] empty($c4).
% 2.01/2.27  ** KEPT (pick-wt=2): 60 [] relation($c5).
% 2.01/2.27  ** KEPT (pick-wt=2): 61 [] empty($c5).
% 2.01/2.27  ** KEPT (pick-wt=2): 62 [] function($c5).
% 2.01/2.27  ** KEPT (pick-wt=2): 63 [] relation($c6).
% 2.01/2.27  ** KEPT (pick-wt=2): 64 [] function($c6).
% 2.01/2.27  ** KEPT (pick-wt=2): 65 [] one_to_one($c6).
% 2.01/2.27  ** KEPT (pick-wt=2): 66 [] empty($c6).
% 2.01/2.27  ** KEPT (pick-wt=2): 67 [] epsilon_transitive($c6).
% 2.01/2.27  ** KEPT (pick-wt=2): 68 [] epsilon_connected($c6).
% 2.01/2.27  ** KEPT (pick-wt=2): 69 [] ordinal($c6).
% 2.01/2.27  ** KEPT (pick-wt=2): 70 [] relation($c7).
% 2.01/2.27  ** KEPT (pick-wt=2): 71 [] relation($c9).
% 2.01/2.27  ** KEPT (pick-wt=2): 72 [] function($c9).
% 2.01/2.27  ** KEPT (pick-wt=2): 73 [] one_to_one($c9).
% 2.01/2.27  ** KEPT (pick-wt=2): 74 [] epsilon_transitive($c10).
% 2.01/2.27  ** KEPT (pick-wt=2): 75 [] epsilon_connected($c10).
% 2.01/2.27  ** KEPT (pick-wt=2): 76 [] ordinal($c10).
% 2.01/2.27  ** KEPT (pick-wt=2): 77 [] relation($c11).
% 2.01/2.27  ** KEPT (pick-wt=2): 78 [] relation_empty_yielding($c11).
% 2.01/2.27  ** KEPT (pick-wt=2): 79 [] relation($c12).
% 2.01/2.27  ** KEPT (pick-wt=2): 80 [] relation_empty_yielding($c12).
% 2.01/2.27  ** KEPT (pick-wt=2): 81 [] function($c12).
% 2.01/2.27  ** KEPT (pick-wt=2): 82 [] relation($c13).
% 2.01/2.27  ** KEPT (pick-wt=2): 83 [] function($c13).
% 2.01/2.27  ** KEPT (pick-wt=2): 84 [] transfinite_se_quence($c13).
% 2.01/2.27  ** KEPT (pick-wt=2): 85 [] relation($c14).
% 2.01/2.27  ** KEPT (pick-wt=2): 86 [] relation_non_empty($c14).
% 2.01/2.27  ** KEPT (pick-wt=2): 87 [] function($c14).
% 2.01/2.27  ** KEPT (pick-wt=3): 88 [] subset(A,A).
% 2.01/2.27  ** KEPT (pick-wt=3): 89 [] transfinite_se_quence_of($c16,$c17).
% 2.01/2.27  ** KEPT (pick-wt=2): 90 [] ordinal($c15).
% 2.01/2.27    Following clause subsumed by 41 during input processing: 0 [copy,41,flip.1] A=A.
% 2.01/2.27  41 back subsumes 40.
% 2.01/2.27  
% 2.01/2.27  ======= end of input processing =======
% 2.01/2.27  
% 2.01/2.27  =========== start of search ===========
% 2.01/2.27  
% 2.01/2.27  -------- PROOF -------- 
% 2.01/2.27  
% 2.01/2.27  ----> UNIT CONFLICT at   0.02 sec ----> 589 [binary,588.1,187.1] $F.
% 2.01/2.27  
% 2.01/2.27  Length of proof is 8.  Level of proof is 4.
% 2.01/2.27  
% 2.01/2.27  ---------------- PROOF ----------------
% 2.01/2.27  % SZS status Theorem
% 2.01/2.27  % SZS output start Refutation
% See solution above
% 2.01/2.27  ------------ end of proof -------------
% 2.01/2.27  
% 2.01/2.27  
% 2.01/2.27  Search stopped by max_proofs option.
% 2.01/2.27  
% 2.01/2.27  
% 2.01/2.27  Search stopped by max_proofs option.
% 2.01/2.27  
% 2.01/2.27  ============ end of search ============
% 2.01/2.27  
% 2.01/2.27  -------------- statistics -------------
% 2.01/2.27  clauses given                149
% 2.01/2.27  clauses generated           1071
% 2.01/2.27  clauses kept                 551
% 2.01/2.27  clauses forward subsumed     650
% 2.01/2.27  clauses back subsumed         15
% 2.01/2.27  Kbytes malloced             2929
% 2.01/2.27  
% 2.01/2.27  ----------- times (seconds) -----------
% 2.01/2.27  user CPU time          0.02          (0 hr, 0 min, 0 sec)
% 2.01/2.27  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 2.01/2.27  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.01/2.27  
% 2.01/2.27  That finishes the proof of the theorem.
% 2.01/2.27  
% 2.01/2.27  Process 10693 finished Wed Jul 27 09:44:12 2022
% 2.01/2.27  Otter interrupted
% 2.01/2.27  PROOF FOUND
%------------------------------------------------------------------------------