TSTP Solution File: SEU303+3 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : SEU303+3 : TPTP v8.1.0. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n009.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 13:15:33 EDT 2022
% Result : Theorem 2.12s 2.30s
% Output : Refutation 2.12s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 6
% Syntax : Number of clauses : 11 ( 8 unt; 0 nHn; 11 RR)
% Number of literals : 16 ( 3 equ; 7 neg)
% Maximal clause size : 4 ( 1 avg)
% Maximal term depth : 3 ( 2 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 1 con; 0-2 aty)
% Number of variables : 4 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(18,axiom,
( ~ relation(A)
| ~ function(A)
| ~ finite(B)
| finite(relation_image(A,B)) ),
file('SEU303+3.p',unknown),
[] ).
cnf(39,axiom,
( ~ relation(A)
| relation_image(A,relation_dom(A)) = relation_rng(A) ),
file('SEU303+3.p',unknown),
[] ).
cnf(40,plain,
( ~ relation(A)
| relation_rng(A) = relation_image(A,relation_dom(A)) ),
inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[39])]),
[iquote('copy,39,flip.2')] ).
cnf(42,axiom,
~ finite(relation_rng(dollar_c22)),
file('SEU303+3.p',unknown),
[] ).
cnf(141,axiom,
relation(dollar_c22),
file('SEU303+3.p',unknown),
[] ).
cnf(142,axiom,
function(dollar_c22),
file('SEU303+3.p',unknown),
[] ).
cnf(143,axiom,
finite(relation_dom(dollar_c22)),
file('SEU303+3.p',unknown),
[] ).
cnf(399,plain,
relation_rng(dollar_c22) = relation_image(dollar_c22,relation_dom(dollar_c22)),
inference(hyper,[status(thm)],[141,40]),
[iquote('hyper,141,40')] ).
cnf(404,plain,
~ finite(relation_image(dollar_c22,relation_dom(dollar_c22))),
inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[42]),399]),
[iquote('back_demod,42,demod,399')] ).
cnf(418,plain,
finite(relation_image(dollar_c22,relation_dom(dollar_c22))),
inference(hyper,[status(thm)],[143,18,141,142]),
[iquote('hyper,143,18,141,142')] ).
cnf(419,plain,
$false,
inference(binary,[status(thm)],[418,404]),
[iquote('binary,418.1,404.1')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SEU303+3 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.13 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n009.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
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 300
% 0.12/0.34 % DateTime : Wed Jul 27 07:35:51 EDT 2022
% 0.12/0.34 % CPUTime :
% 2.06/2.29 ----- Otter 3.3f, August 2004 -----
% 2.06/2.29 The process was started by sandbox2 on n009.cluster.edu,
% 2.06/2.29 Wed Jul 27 07:35:51 2022
% 2.06/2.29 The command was "./otter". The process ID is 5464.
% 2.06/2.29
% 2.06/2.29 set(prolog_style_variables).
% 2.06/2.29 set(auto).
% 2.06/2.29 dependent: set(auto1).
% 2.06/2.29 dependent: set(process_input).
% 2.06/2.29 dependent: clear(print_kept).
% 2.06/2.29 dependent: clear(print_new_demod).
% 2.06/2.29 dependent: clear(print_back_demod).
% 2.06/2.29 dependent: clear(print_back_sub).
% 2.06/2.29 dependent: set(control_memory).
% 2.06/2.29 dependent: assign(max_mem, 12000).
% 2.06/2.29 dependent: assign(pick_given_ratio, 4).
% 2.06/2.29 dependent: assign(stats_level, 1).
% 2.06/2.29 dependent: assign(max_seconds, 10800).
% 2.06/2.29 clear(print_given).
% 2.06/2.29
% 2.06/2.29 formula_list(usable).
% 2.06/2.29 all A (A=A).
% 2.06/2.29 all A B (in(A,B)-> -in(B,A)).
% 2.06/2.29 all A (ordinal(A)-> (all B (element(B,A)->epsilon_transitive(B)&epsilon_connected(B)&ordinal(B)))).
% 2.06/2.29 all A (empty(A)->finite(A)).
% 2.06/2.29 all A (empty(A)->function(A)).
% 2.06/2.29 all A (ordinal(A)->epsilon_transitive(A)&epsilon_connected(A)).
% 2.06/2.29 all A (empty(A)->relation(A)).
% 2.06/2.29 all A (empty(A)&ordinal(A)->epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)&natural(A)).
% 2.06/2.29 all A (finite(A)-> (all B (element(B,powerset(A))->finite(B)))).
% 2.06/2.29 all A (relation(A)&empty(A)&function(A)->relation(A)&function(A)&one_to_one(A)).
% 2.06/2.29 all A (epsilon_transitive(A)&epsilon_connected(A)->ordinal(A)).
% 2.06/2.29 all A (empty(A)->epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 2.06/2.29 all A (element(A,positive_rationals)-> (ordinal(A)->epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)&natural(A))).
% 2.06/2.29 all A exists B element(B,A).
% 2.06/2.29 empty(empty_set).
% 2.06/2.29 relation(empty_set).
% 2.06/2.29 relation_empty_yielding(empty_set).
% 2.06/2.29 all A B (relation(A)&function(A)&finite(B)->finite(relation_image(A,B))).
% 2.06/2.29 all A (-empty(powerset(A))).
% 2.06/2.29 empty(empty_set).
% 2.06/2.29 relation(empty_set).
% 2.06/2.29 relation_empty_yielding(empty_set).
% 2.06/2.29 function(empty_set).
% 2.06/2.29 one_to_one(empty_set).
% 2.06/2.29 empty(empty_set).
% 2.06/2.29 epsilon_transitive(empty_set).
% 2.06/2.29 epsilon_connected(empty_set).
% 2.06/2.29 ordinal(empty_set).
% 2.06/2.29 empty(empty_set).
% 2.06/2.29 relation(empty_set).
% 2.06/2.29 all A (relation(A)&function(A)&transfinite_se_quence(A)->epsilon_transitive(relation_dom(A))&epsilon_connected(relation_dom(A))&ordinal(relation_dom(A))).
% 2.06/2.29 all A (-empty(A)&relation(A)-> -empty(relation_dom(A))).
% 2.06/2.29 all A (relation(A)&relation_non_empty(A)&function(A)->with_non_empty_elements(relation_rng(A))).
% 2.06/2.29 all A (-empty(A)&relation(A)-> -empty(relation_rng(A))).
% 2.06/2.29 all A (empty(A)->empty(relation_dom(A))&relation(relation_dom(A))).
% 2.06/2.29 -empty(positive_rationals).
% 2.06/2.29 all A (empty(A)->empty(relation_rng(A))&relation(relation_rng(A))).
% 2.06/2.29 exists A (-empty(A)&epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)&natural(A)).
% 2.06/2.29 exists A (-empty(A)&finite(A)).
% 2.06/2.29 exists A (relation(A)&function(A)&function_yielding(A)).
% 2.06/2.29 exists A (relation(A)&function(A)).
% 2.06/2.29 exists A (epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 2.06/2.29 exists A (epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)&being_limit_ordinal(A)).
% 2.06/2.29 exists A (empty(A)&relation(A)).
% 2.06/2.29 all A (-empty(A)-> (exists B (element(B,powerset(A))& -empty(B)))).
% 2.06/2.29 exists A empty(A).
% 2.06/2.29 exists A (element(A,positive_rationals)& -empty(A)&epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 2.06/2.29 all A exists B (element(B,powerset(A))&empty(B)&relation(B)&function(B)&one_to_one(B)&epsilon_transitive(B)&epsilon_connected(B)&ordinal(B)&natural(B)&finite(B)).
% 2.06/2.29 exists A (relation(A)&empty(A)&function(A)).
% 2.06/2.29 exists A (relation(A)&function(A)&one_to_one(A)&empty(A)&epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 2.06/2.29 exists A (relation(A)&function(A)&transfinite_se_quence(A)&ordinal_yielding(A)).
% 2.06/2.29 exists A (-empty(A)&relation(A)).
% 2.06/2.29 all A exists B (element(B,powerset(A))&empty(B)).
% 2.06/2.29 exists A (-empty(A)).
% 2.06/2.29 exists A (element(A,positive_rationals)&empty(A)&epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)&natural(A)).
% 2.06/2.29 all A (-empty(A)-> (exists B (element(B,powerset(A))& -empty(B)&finite(B)))).
% 2.06/2.29 exists A (relation(A)&function(A)&one_to_one(A)).
% 2.06/2.29 exists A (-empty(A)&epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 2.06/2.29 exists A (relation(A)&relation_empty_yielding(A)).
% 2.06/2.29 exists A (relation(A)&relation_empty_yielding(A)&function(A)).
% 2.06/2.29 exists A (relation(A)&function(A)&transfinite_se_quence(A)).
% 2.06/2.29 exists A (relation(A)&relation_non_empty(A)&function(A)).
% 2.06/2.29 all A B subset(A,A).
% 2.06/2.29 all A (relation(A)->relation_image(A,relation_dom(A))=relation_rng(A)).
% 2.06/2.29 all A B (relation(B)&function(B)-> (finite(A)->finite(relation_image(B,A)))).
% 2.06/2.29 all A B (in(A,B)->element(A,B)).
% 2.06/2.29 -(all A (relation(A)&function(A)-> (finite(relation_dom(A))->finite(relation_rng(A))))).
% 2.06/2.29 all A B (element(A,B)->empty(B)|in(A,B)).
% 2.06/2.29 all A B (element(A,powerset(B))<->subset(A,B)).
% 2.06/2.29 all A B C (in(A,B)&element(B,powerset(C))->element(A,C)).
% 2.06/2.29 all A B C (-(in(A,B)&element(B,powerset(C))&empty(C))).
% 2.06/2.29 all A (empty(A)->A=empty_set).
% 2.06/2.29 all A B (-(in(A,B)&empty(B))).
% 2.06/2.29 all A B (-(empty(A)&A!=B&empty(B))).
% 2.06/2.29 end_of_list.
% 2.06/2.29
% 2.06/2.29 -------> usable clausifies to:
% 2.06/2.29
% 2.06/2.29 list(usable).
% 2.06/2.29 0 [] A=A.
% 2.06/2.29 0 [] -in(A,B)| -in(B,A).
% 2.06/2.29 0 [] -ordinal(A)| -element(B,A)|epsilon_transitive(B).
% 2.06/2.29 0 [] -ordinal(A)| -element(B,A)|epsilon_connected(B).
% 2.06/2.29 0 [] -ordinal(A)| -element(B,A)|ordinal(B).
% 2.06/2.29 0 [] -empty(A)|finite(A).
% 2.06/2.29 0 [] -empty(A)|function(A).
% 2.06/2.29 0 [] -ordinal(A)|epsilon_transitive(A).
% 2.06/2.29 0 [] -ordinal(A)|epsilon_connected(A).
% 2.06/2.29 0 [] -empty(A)|relation(A).
% 2.06/2.29 0 [] -empty(A)| -ordinal(A)|epsilon_transitive(A).
% 2.06/2.29 0 [] -empty(A)| -ordinal(A)|epsilon_connected(A).
% 2.06/2.29 0 [] -empty(A)| -ordinal(A)|natural(A).
% 2.06/2.29 0 [] -finite(A)| -element(B,powerset(A))|finite(B).
% 2.06/2.29 0 [] -relation(A)| -empty(A)| -function(A)|one_to_one(A).
% 2.06/2.29 0 [] -epsilon_transitive(A)| -epsilon_connected(A)|ordinal(A).
% 2.06/2.29 0 [] -empty(A)|epsilon_transitive(A).
% 2.06/2.29 0 [] -empty(A)|epsilon_connected(A).
% 2.06/2.29 0 [] -empty(A)|ordinal(A).
% 2.06/2.29 0 [] -element(A,positive_rationals)| -ordinal(A)|epsilon_transitive(A).
% 2.06/2.29 0 [] -element(A,positive_rationals)| -ordinal(A)|epsilon_connected(A).
% 2.06/2.29 0 [] -element(A,positive_rationals)| -ordinal(A)|natural(A).
% 2.06/2.29 0 [] element($f1(A),A).
% 2.06/2.29 0 [] empty(empty_set).
% 2.06/2.29 0 [] relation(empty_set).
% 2.06/2.29 0 [] relation_empty_yielding(empty_set).
% 2.06/2.29 0 [] -relation(A)| -function(A)| -finite(B)|finite(relation_image(A,B)).
% 2.06/2.29 0 [] -empty(powerset(A)).
% 2.06/2.29 0 [] empty(empty_set).
% 2.06/2.29 0 [] relation(empty_set).
% 2.06/2.29 0 [] relation_empty_yielding(empty_set).
% 2.06/2.29 0 [] function(empty_set).
% 2.06/2.29 0 [] one_to_one(empty_set).
% 2.06/2.29 0 [] empty(empty_set).
% 2.06/2.29 0 [] epsilon_transitive(empty_set).
% 2.06/2.29 0 [] epsilon_connected(empty_set).
% 2.06/2.29 0 [] ordinal(empty_set).
% 2.06/2.29 0 [] empty(empty_set).
% 2.06/2.29 0 [] relation(empty_set).
% 2.06/2.29 0 [] -relation(A)| -function(A)| -transfinite_se_quence(A)|epsilon_transitive(relation_dom(A)).
% 2.06/2.29 0 [] -relation(A)| -function(A)| -transfinite_se_quence(A)|epsilon_connected(relation_dom(A)).
% 2.06/2.29 0 [] -relation(A)| -function(A)| -transfinite_se_quence(A)|ordinal(relation_dom(A)).
% 2.06/2.29 0 [] empty(A)| -relation(A)| -empty(relation_dom(A)).
% 2.06/2.29 0 [] -relation(A)| -relation_non_empty(A)| -function(A)|with_non_empty_elements(relation_rng(A)).
% 2.06/2.29 0 [] empty(A)| -relation(A)| -empty(relation_rng(A)).
% 2.06/2.29 0 [] -empty(A)|empty(relation_dom(A)).
% 2.06/2.29 0 [] -empty(A)|relation(relation_dom(A)).
% 2.06/2.29 0 [] -empty(positive_rationals).
% 2.06/2.29 0 [] -empty(A)|empty(relation_rng(A)).
% 2.06/2.29 0 [] -empty(A)|relation(relation_rng(A)).
% 2.06/2.29 0 [] -empty($c1).
% 2.06/2.29 0 [] epsilon_transitive($c1).
% 2.06/2.29 0 [] epsilon_connected($c1).
% 2.06/2.29 0 [] ordinal($c1).
% 2.06/2.29 0 [] natural($c1).
% 2.06/2.29 0 [] -empty($c2).
% 2.06/2.29 0 [] finite($c2).
% 2.06/2.29 0 [] relation($c3).
% 2.06/2.29 0 [] function($c3).
% 2.06/2.29 0 [] function_yielding($c3).
% 2.06/2.29 0 [] relation($c4).
% 2.06/2.29 0 [] function($c4).
% 2.06/2.29 0 [] epsilon_transitive($c5).
% 2.06/2.29 0 [] epsilon_connected($c5).
% 2.06/2.29 0 [] ordinal($c5).
% 2.06/2.29 0 [] epsilon_transitive($c6).
% 2.06/2.29 0 [] epsilon_connected($c6).
% 2.06/2.29 0 [] ordinal($c6).
% 2.06/2.29 0 [] being_limit_ordinal($c6).
% 2.06/2.29 0 [] empty($c7).
% 2.06/2.29 0 [] relation($c7).
% 2.06/2.29 0 [] empty(A)|element($f2(A),powerset(A)).
% 2.06/2.29 0 [] empty(A)| -empty($f2(A)).
% 2.06/2.29 0 [] empty($c8).
% 2.06/2.29 0 [] element($c9,positive_rationals).
% 2.06/2.29 0 [] -empty($c9).
% 2.06/2.29 0 [] epsilon_transitive($c9).
% 2.06/2.29 0 [] epsilon_connected($c9).
% 2.06/2.29 0 [] ordinal($c9).
% 2.06/2.29 0 [] element($f3(A),powerset(A)).
% 2.06/2.29 0 [] empty($f3(A)).
% 2.06/2.29 0 [] relation($f3(A)).
% 2.06/2.29 0 [] function($f3(A)).
% 2.06/2.29 0 [] one_to_one($f3(A)).
% 2.06/2.29 0 [] epsilon_transitive($f3(A)).
% 2.06/2.29 0 [] epsilon_connected($f3(A)).
% 2.06/2.29 0 [] ordinal($f3(A)).
% 2.06/2.29 0 [] natural($f3(A)).
% 2.06/2.29 0 [] finite($f3(A)).
% 2.06/2.29 0 [] relation($c10).
% 2.06/2.29 0 [] empty($c10).
% 2.06/2.29 0 [] function($c10).
% 2.06/2.29 0 [] relation($c11).
% 2.06/2.29 0 [] function($c11).
% 2.06/2.29 0 [] one_to_one($c11).
% 2.06/2.29 0 [] empty($c11).
% 2.06/2.29 0 [] epsilon_transitive($c11).
% 2.06/2.29 0 [] epsilon_connected($c11).
% 2.06/2.29 0 [] ordinal($c11).
% 2.06/2.29 0 [] relation($c12).
% 2.06/2.29 0 [] function($c12).
% 2.06/2.29 0 [] transfinite_se_quence($c12).
% 2.06/2.29 0 [] ordinal_yielding($c12).
% 2.06/2.29 0 [] -empty($c13).
% 2.06/2.29 0 [] relation($c13).
% 2.06/2.29 0 [] element($f4(A),powerset(A)).
% 2.06/2.29 0 [] empty($f4(A)).
% 2.06/2.29 0 [] -empty($c14).
% 2.06/2.29 0 [] element($c15,positive_rationals).
% 2.06/2.29 0 [] empty($c15).
% 2.06/2.29 0 [] epsilon_transitive($c15).
% 2.06/2.29 0 [] epsilon_connected($c15).
% 2.06/2.29 0 [] ordinal($c15).
% 2.06/2.29 0 [] natural($c15).
% 2.06/2.29 0 [] empty(A)|element($f5(A),powerset(A)).
% 2.06/2.29 0 [] empty(A)| -empty($f5(A)).
% 2.06/2.29 0 [] empty(A)|finite($f5(A)).
% 2.06/2.29 0 [] relation($c16).
% 2.06/2.29 0 [] function($c16).
% 2.06/2.29 0 [] one_to_one($c16).
% 2.06/2.29 0 [] -empty($c17).
% 2.06/2.29 0 [] epsilon_transitive($c17).
% 2.06/2.29 0 [] epsilon_connected($c17).
% 2.06/2.29 0 [] ordinal($c17).
% 2.06/2.29 0 [] relation($c18).
% 2.06/2.29 0 [] relation_empty_yielding($c18).
% 2.06/2.29 0 [] relation($c19).
% 2.06/2.29 0 [] relation_empty_yielding($c19).
% 2.06/2.29 0 [] function($c19).
% 2.06/2.29 0 [] relation($c20).
% 2.06/2.29 0 [] function($c20).
% 2.06/2.29 0 [] transfinite_se_quence($c20).
% 2.06/2.29 0 [] relation($c21).
% 2.06/2.29 0 [] relation_non_empty($c21).
% 2.06/2.29 0 [] function($c21).
% 2.06/2.29 0 [] subset(A,A).
% 2.06/2.29 0 [] -relation(A)|relation_image(A,relation_dom(A))=relation_rng(A).
% 2.06/2.29 0 [] -relation(B)| -function(B)| -finite(A)|finite(relation_image(B,A)).
% 2.06/2.29 0 [] -in(A,B)|element(A,B).
% 2.06/2.29 0 [] relation($c22).
% 2.06/2.29 0 [] function($c22).
% 2.06/2.29 0 [] finite(relation_dom($c22)).
% 2.06/2.29 0 [] -finite(relation_rng($c22)).
% 2.06/2.29 0 [] -element(A,B)|empty(B)|in(A,B).
% 2.06/2.29 0 [] -element(A,powerset(B))|subset(A,B).
% 2.06/2.29 0 [] element(A,powerset(B))| -subset(A,B).
% 2.06/2.29 0 [] -in(A,B)| -element(B,powerset(C))|element(A,C).
% 2.06/2.29 0 [] -in(A,B)| -element(B,powerset(C))| -empty(C).
% 2.06/2.29 0 [] -empty(A)|A=empty_set.
% 2.06/2.29 0 [] -in(A,B)| -empty(B).
% 2.06/2.29 0 [] -empty(A)|A=B| -empty(B).
% 2.06/2.29 end_of_list.
% 2.06/2.29
% 2.06/2.29 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 2.06/2.29
% 2.06/2.29 This ia a non-Horn set with equality. The strategy will be
% 2.06/2.29 Knuth-Bendix, ordered hyper_res, factoring, and unit
% 2.06/2.29 deletion, with positive clauses in sos and nonpositive
% 2.06/2.29 clauses in usable.
% 2.06/2.29
% 2.06/2.29 dependent: set(knuth_bendix).
% 2.06/2.29 dependent: set(anl_eq).
% 2.06/2.29 dependent: set(para_from).
% 2.06/2.29 dependent: set(para_into).
% 2.06/2.29 dependent: clear(para_from_right).
% 2.06/2.29 dependent: clear(para_into_right).
% 2.06/2.29 dependent: set(para_from_vars).
% 2.06/2.29 dependent: set(eq_units_both_ways).
% 2.06/2.29 dependent: set(dynamic_demod_all).
% 2.06/2.29 dependent: set(dynamic_demod).
% 2.06/2.29 dependent: set(order_eq).
% 2.06/2.29 dependent: set(back_demod).
% 2.06/2.29 dependent: set(lrpo).
% 2.06/2.29 dependent: set(hyper_res).
% 2.06/2.29 dependent: set(unit_deletion).
% 2.06/2.29 dependent: set(factor).
% 2.06/2.29
% 2.06/2.29 ------------> process usable:
% 2.06/2.29 ** KEPT (pick-wt=6): 1 [] -in(A,B)| -in(B,A).
% 2.06/2.29 ** KEPT (pick-wt=7): 2 [] -ordinal(A)| -element(B,A)|epsilon_transitive(B).
% 2.06/2.29 ** KEPT (pick-wt=7): 3 [] -ordinal(A)| -element(B,A)|epsilon_connected(B).
% 2.06/2.29 ** KEPT (pick-wt=7): 4 [] -ordinal(A)| -element(B,A)|ordinal(B).
% 2.06/2.29 ** KEPT (pick-wt=4): 5 [] -empty(A)|finite(A).
% 2.06/2.29 ** KEPT (pick-wt=4): 6 [] -empty(A)|function(A).
% 2.06/2.29 ** KEPT (pick-wt=4): 7 [] -ordinal(A)|epsilon_transitive(A).
% 2.06/2.29 ** KEPT (pick-wt=4): 8 [] -ordinal(A)|epsilon_connected(A).
% 2.06/2.29 ** KEPT (pick-wt=4): 9 [] -empty(A)|relation(A).
% 2.06/2.29 Following clause subsumed by 7 during input processing: 0 [] -empty(A)| -ordinal(A)|epsilon_transitive(A).
% 2.06/2.29 Following clause subsumed by 8 during input processing: 0 [] -empty(A)| -ordinal(A)|epsilon_connected(A).
% 2.06/2.29 ** KEPT (pick-wt=6): 10 [] -empty(A)| -ordinal(A)|natural(A).
% 2.06/2.29 ** KEPT (pick-wt=8): 11 [] -finite(A)| -element(B,powerset(A))|finite(B).
% 2.06/2.29 ** KEPT (pick-wt=8): 12 [] -relation(A)| -empty(A)| -function(A)|one_to_one(A).
% 2.06/2.29 ** KEPT (pick-wt=6): 13 [] -epsilon_transitive(A)| -epsilon_connected(A)|ordinal(A).
% 2.06/2.29 ** KEPT (pick-wt=4): 14 [] -empty(A)|epsilon_transitive(A).
% 2.06/2.29 ** KEPT (pick-wt=4): 15 [] -empty(A)|epsilon_connected(A).
% 2.06/2.29 ** KEPT (pick-wt=4): 16 [] -empty(A)|ordinal(A).
% 2.06/2.29 Following clause subsumed by 7 during input processing: 0 [] -element(A,positive_rationals)| -ordinal(A)|epsilon_transitive(A).
% 2.06/2.29 Following clause subsumed by 8 during input processing: 0 [] -element(A,positive_rationals)| -ordinal(A)|epsilon_connected(A).
% 2.06/2.29 ** KEPT (pick-wt=7): 17 [] -element(A,positive_rationals)| -ordinal(A)|natural(A).
% 2.06/2.29 ** KEPT (pick-wt=10): 18 [] -relation(A)| -function(A)| -finite(B)|finite(relation_image(A,B)).
% 2.06/2.29 ** KEPT (pick-wt=3): 19 [] -empty(powerset(A)).
% 2.06/2.29 ** KEPT (pick-wt=9): 20 [] -relation(A)| -function(A)| -transfinite_se_quence(A)|epsilon_transitive(relation_dom(A)).
% 2.06/2.29 ** KEPT (pick-wt=9): 21 [] -relation(A)| -function(A)| -transfinite_se_quence(A)|epsilon_connected(relation_dom(A)).
% 2.06/2.29 ** KEPT (pick-wt=9): 22 [] -relation(A)| -function(A)| -transfinite_se_quence(A)|ordinal(relation_dom(A)).
% 2.06/2.29 ** KEPT (pick-wt=7): 23 [] empty(A)| -relation(A)| -empty(relation_dom(A)).
% 2.06/2.29 ** KEPT (pick-wt=9): 24 [] -relation(A)| -relation_non_empty(A)| -function(A)|with_non_empty_elements(relation_rng(A)).
% 2.06/2.29 ** KEPT (pick-wt=7): 25 [] empty(A)| -relation(A)| -empty(relation_rng(A)).
% 2.06/2.29 ** KEPT (pick-wt=5): 26 [] -empty(A)|empty(relation_dom(A)).
% 2.06/2.29 ** KEPT (pick-wt=5): 27 [] -empty(A)|relation(relation_dom(A)).
% 2.06/2.29 ** KEPT (pick-wt=2): 28 [] -empty(positive_rationals).
% 2.06/2.29 ** KEPT (pick-wt=5): 29 [] -empty(A)|empty(relation_rng(A)).
% 2.06/2.29 ** KEPT (pick-wt=5): 30 [] -empty(A)|relation(relation_rng(A)).
% 2.06/2.29 ** KEPT (pick-wt=2): 31 [] -empty($c1).
% 2.06/2.29 ** KEPT (pick-wt=2): 32 [] -empty($c2).
% 2.06/2.29 ** KEPT (pick-wt=5): 33 [] empty(A)| -empty($f2(A)).
% 2.06/2.29 ** KEPT (pick-wt=2): 34 [] -empty($c9).
% 2.06/2.29 ** KEPT (pick-wt=2): 35 [] -empty($c13).
% 2.06/2.29 ** KEPT (pick-wt=2): 36 [] -empty($c14).
% 2.06/2.29 ** KEPT (pick-wt=5): 37 [] empty(A)| -empty($f5(A)).
% 2.06/2.29 ** KEPT (pick-wt=2): 38 [] -empty($c17).
% 2.06/2.29 ** KEPT (pick-wt=9): 40 [copy,39,flip.2] -relation(A)|relation_rng(A)=relation_image(A,relation_dom(A)).
% 2.06/2.29 Following clause subsumed by 18 during input processing: 0 [] -relation(A)| -function(A)| -finite(B)|finite(relation_image(A,B)).
% 2.06/2.29 ** KEPT (pick-wt=6): 41 [] -in(A,B)|element(A,B).
% 2.06/2.29 ** KEPT (pick-wt=3): 42 [] -finite(relation_rng($c22)).
% 2.06/2.29 ** KEPT (pick-wt=8): 43 [] -element(A,B)|empty(B)|in(A,B).
% 2.06/2.29 ** KEPT (pick-wt=7): 44 [] -element(A,powerset(B))|subset(A,B).
% 2.06/2.29 ** KEPT (pick-wt=7): 45 [] element(A,powerset(B))| -subset(A,B).
% 2.06/2.29 ** KEPT (pick-wt=10): 46 [] -in(A,B)| -element(B,powerset(C))|element(A,C).
% 2.06/2.29 ** KEPT (pick-wt=9): 47 [] -in(A,B)| -element(B,powerset(C))| -empty(C).
% 2.06/2.29 ** KEPT (pick-wt=5): 48 [] -empty(A)|A=empty_set.
% 2.06/2.29 ** KEPT (pick-wt=5): 49 [] -in(A,B)| -empty(B).
% 2.06/2.29 ** KEPT (pick-wt=7): 50 [] -empty(A)|A=B| -empty(B).
% 2.06/2.29
% 2.06/2.29 ------------> process sos:
% 2.06/2.29 ** KEPT (pick-wt=3): 53 [] A=A.
% 2.06/2.29 ** KEPT (pick-wt=4): 54 [] element($f1(A),A).
% 2.06/2.29 ** KEPT (pick-wt=2): 55 [] empty(empty_set).
% 2.06/2.29 ** KEPT (pick-wt=2): 56 [] relation(empty_set).
% 2.06/2.29 ** KEPT (pick-wt=2): 57 [] relation_empty_yielding(empty_set).
% 2.06/2.29 Following clause subsumed by 55 during input processing: 0 [] empty(empty_set).
% 2.06/2.29 Following clause subsumed by 56 during input processing: 0 [] relation(empty_set).
% 2.06/2.29 Following clause subsumed by 57 during input processing: 0 [] relation_empty_yielding(empty_set).
% 2.06/2.29 ** KEPT (pick-wt=2): 58 [] function(empty_set).
% 2.06/2.29 ** KEPT (pick-wt=2): 59 [] one_to_one(empty_set).
% 2.06/2.29 Following clause subsumed by 55 during input processing: 0 [] empty(empty_set).
% 2.06/2.29 ** KEPT (pick-wt=2): 60 [] epsilon_transitive(empty_set).
% 2.06/2.29 ** KEPT (pick-wt=2): 61 [] epsilon_connected(empty_set).
% 2.06/2.29 ** KEPT (pick-wt=2): 62 [] ordinal(empty_set).
% 2.06/2.29 Following clause subsumed by 55 during input processing: 0 [] empty(empty_set).
% 2.06/2.29 Following clause subsumed by 56 during input processing: 0 [] relation(empty_set).
% 2.06/2.29 ** KEPT (pick-wt=2): 63 [] epsilon_transitive($c1).
% 2.06/2.29 ** KEPT (pick-wt=2): 64 [] epsilon_connected($c1).
% 2.06/2.29 ** KEPT (pick-wt=2): 65 [] ordinal($c1).
% 2.06/2.29 ** KEPT (pick-wt=2): 66 [] natural($c1).
% 2.06/2.29 ** KEPT (pick-wt=2): 67 [] finite($c2).
% 2.06/2.29 ** KEPT (pick-wt=2): 68 [] relation($c3).
% 2.06/2.29 ** KEPT (pick-wt=2): 69 [] function($c3).
% 2.06/2.29 ** KEPT (pick-wt=2): 70 [] function_yielding($c3).
% 2.06/2.29 ** KEPT (pick-wt=2): 71 [] relation($c4).
% 2.06/2.29 ** KEPT (pick-wt=2): 72 [] function($c4).
% 2.06/2.29 ** KEPT (pick-wt=2): 73 [] epsilon_transitive($c5).
% 2.06/2.29 ** KEPT (pick-wt=2): 74 [] epsilon_connected($c5).
% 2.06/2.29 ** KEPT (pick-wt=2): 75 [] ordinal($c5).
% 2.06/2.29 ** KEPT (pick-wt=2): 76 [] epsilon_transitive($c6).
% 2.06/2.29 ** KEPT (pick-wt=2): 77 [] epsilon_connected($c6).
% 2.06/2.29 ** KEPT (pick-wt=2): 78 [] ordinal($c6).
% 2.06/2.29 ** KEPT (pick-wt=2): 79 [] being_limit_ordinal($c6).
% 2.06/2.29 ** KEPT (pick-wt=2): 80 [] empty($c7).
% 2.06/2.29 ** KEPT (pick-wt=2): 81 [] relation($c7).
% 2.06/2.29 ** KEPT (pick-wt=7): 82 [] empty(A)|element($f2(A),powerset(A)).
% 2.06/2.29 ** KEPT (pick-wt=2): 83 [] empty($c8).
% 2.06/2.29 ** KEPT (pick-wt=3): 84 [] element($c9,positive_rationals).
% 2.06/2.29 ** KEPT (pick-wt=2): 85 [] epsilon_transitive($c9).
% 2.12/2.30 ** KEPT (pick-wt=2): 86 [] epsilon_connected($c9).
% 2.12/2.30 ** KEPT (pick-wt=2): 87 [] ordinal($c9).
% 2.12/2.30 ** KEPT (pick-wt=5): 88 [] element($f3(A),powerset(A)).
% 2.12/2.30 ** KEPT (pick-wt=3): 89 [] empty($f3(A)).
% 2.12/2.30 ** KEPT (pick-wt=3): 90 [] relation($f3(A)).
% 2.12/2.30 ** KEPT (pick-wt=3): 91 [] function($f3(A)).
% 2.12/2.30 ** KEPT (pick-wt=3): 92 [] one_to_one($f3(A)).
% 2.12/2.30 ** KEPT (pick-wt=3): 93 [] epsilon_transitive($f3(A)).
% 2.12/2.30 ** KEPT (pick-wt=3): 94 [] epsilon_connected($f3(A)).
% 2.12/2.30 ** KEPT (pick-wt=3): 95 [] ordinal($f3(A)).
% 2.12/2.30 ** KEPT (pick-wt=3): 96 [] natural($f3(A)).
% 2.12/2.30 ** KEPT (pick-wt=3): 97 [] finite($f3(A)).
% 2.12/2.30 ** KEPT (pick-wt=2): 98 [] relation($c10).
% 2.12/2.30 ** KEPT (pick-wt=2): 99 [] empty($c10).
% 2.12/2.30 ** KEPT (pick-wt=2): 100 [] function($c10).
% 2.12/2.30 ** KEPT (pick-wt=2): 101 [] relation($c11).
% 2.12/2.30 ** KEPT (pick-wt=2): 102 [] function($c11).
% 2.12/2.30 ** KEPT (pick-wt=2): 103 [] one_to_one($c11).
% 2.12/2.30 ** KEPT (pick-wt=2): 104 [] empty($c11).
% 2.12/2.30 ** KEPT (pick-wt=2): 105 [] epsilon_transitive($c11).
% 2.12/2.30 ** KEPT (pick-wt=2): 106 [] epsilon_connected($c11).
% 2.12/2.30 ** KEPT (pick-wt=2): 107 [] ordinal($c11).
% 2.12/2.30 ** KEPT (pick-wt=2): 108 [] relation($c12).
% 2.12/2.30 ** KEPT (pick-wt=2): 109 [] function($c12).
% 2.12/2.30 ** KEPT (pick-wt=2): 110 [] transfinite_se_quence($c12).
% 2.12/2.30 ** KEPT (pick-wt=2): 111 [] ordinal_yielding($c12).
% 2.12/2.30 ** KEPT (pick-wt=2): 112 [] relation($c13).
% 2.12/2.30 ** KEPT (pick-wt=5): 113 [] element($f4(A),powerset(A)).
% 2.12/2.30 ** KEPT (pick-wt=3): 114 [] empty($f4(A)).
% 2.12/2.30 ** KEPT (pick-wt=3): 115 [] element($c15,positive_rationals).
% 2.12/2.30 ** KEPT (pick-wt=2): 116 [] empty($c15).
% 2.12/2.30 ** KEPT (pick-wt=2): 117 [] epsilon_transitive($c15).
% 2.12/2.30 ** KEPT (pick-wt=2): 118 [] epsilon_connected($c15).
% 2.12/2.30 ** KEPT (pick-wt=2): 119 [] ordinal($c15).
% 2.12/2.30 ** KEPT (pick-wt=2): 120 [] natural($c15).
% 2.12/2.30 ** KEPT (pick-wt=7): 121 [] empty(A)|element($f5(A),powerset(A)).
% 2.12/2.30 ** KEPT (pick-wt=5): 122 [] empty(A)|finite($f5(A)).
% 2.12/2.30 ** KEPT (pick-wt=2): 123 [] relation($c16).
% 2.12/2.30 ** KEPT (pick-wt=2): 124 [] function($c16).
% 2.12/2.30 ** KEPT (pick-wt=2): 125 [] one_to_one($c16).
% 2.12/2.30 ** KEPT (pick-wt=2): 126 [] epsilon_transitive($c17).
% 2.12/2.30 ** KEPT (pick-wt=2): 127 [] epsilon_connected($c17).
% 2.12/2.30 ** KEPT (pick-wt=2): 128 [] ordinal($c17).
% 2.12/2.30 ** KEPT (pick-wt=2): 129 [] relation($c18).
% 2.12/2.30 ** KEPT (pick-wt=2): 130 [] relation_empty_yielding($c18).
% 2.12/2.30 ** KEPT (pick-wt=2): 131 [] relation($c19).
% 2.12/2.30 ** KEPT (pick-wt=2): 132 [] relation_empty_yielding($c19).
% 2.12/2.30 ** KEPT (pick-wt=2): 133 [] function($c19).
% 2.12/2.30 ** KEPT (pick-wt=2): 134 [] relation($c20).
% 2.12/2.30 ** KEPT (pick-wt=2): 135 [] function($c20).
% 2.12/2.30 ** KEPT (pick-wt=2): 136 [] transfinite_se_quence($c20).
% 2.12/2.30 ** KEPT (pick-wt=2): 137 [] relation($c21).
% 2.12/2.30 ** KEPT (pick-wt=2): 138 [] relation_non_empty($c21).
% 2.12/2.30 ** KEPT (pick-wt=2): 139 [] function($c21).
% 2.12/2.30 ** KEPT (pick-wt=3): 140 [] subset(A,A).
% 2.12/2.30 ** KEPT (pick-wt=2): 141 [] relation($c22).
% 2.12/2.30 ** KEPT (pick-wt=2): 142 [] function($c22).
% 2.12/2.30 ** KEPT (pick-wt=3): 143 [] finite(relation_dom($c22)).
% 2.12/2.30 Following clause subsumed by 53 during input processing: 0 [copy,53,flip.1] A=A.
% 2.12/2.30 53 back subsumes 52.
% 2.12/2.30
% 2.12/2.30 ======= end of input processing =======
% 2.12/2.30
% 2.12/2.30 =========== start of search ===========
% 2.12/2.30
% 2.12/2.30 -------- PROOF --------
% 2.12/2.30
% 2.12/2.30 ----> UNIT CONFLICT at 0.01 sec ----> 419 [binary,418.1,404.1] $F.
% 2.12/2.30
% 2.12/2.30 Length of proof is 4. Level of proof is 3.
% 2.12/2.30
% 2.12/2.30 ---------------- PROOF ----------------
% 2.12/2.30 % SZS status Theorem
% 2.12/2.30 % SZS output start Refutation
% See solution above
% 2.12/2.30 ------------ end of proof -------------
% 2.12/2.30
% 2.12/2.30
% 2.12/2.30 Search stopped by max_proofs option.
% 2.12/2.30
% 2.12/2.30
% 2.12/2.30 Search stopped by max_proofs option.
% 2.12/2.30
% 2.12/2.30 ============ end of search ============
% 2.12/2.30
% 2.12/2.30 -------------- statistics -------------
% 2.12/2.30 clauses given 81
% 2.12/2.30 clauses generated 457
% 2.12/2.30 clauses kept 394
% 2.12/2.30 clauses forward subsumed 302
% 2.12/2.30 clauses back subsumed 2
% 2.12/2.30 Kbytes malloced 1953
% 2.12/2.30
% 2.12/2.30 ----------- times (seconds) -----------
% 2.12/2.30 user CPU time 0.01 (0 hr, 0 min, 0 sec)
% 2.12/2.30 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 2.12/2.30 wall-clock time 2 (0 hr, 0 min, 2 sec)
% 2.12/2.30
% 2.12/2.30 That finishes the proof of the theorem.
% 2.12/2.30
% 2.12/2.30 Process 5464 finished Wed Jul 27 07:35:53 2022
% 2.12/2.30 Otter interrupted
% 2.12/2.30 PROOF FOUND
%------------------------------------------------------------------------------