TSTP Solution File: SEU291+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SEU291+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n018.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 13:15:29 EDT 2022

% Result   : Unknown 12.63s 12.85s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU291+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n018.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  : 300
% 0.13/0.33  % DateTime : Wed Jul 27 07:47:16 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 1.95/2.12  ----- Otter 3.3f, August 2004 -----
% 1.95/2.12  The process was started by sandbox2 on n018.cluster.edu,
% 1.95/2.12  Wed Jul 27 07:47:16 2022
% 1.95/2.12  The command was "./otter".  The process ID is 11953.
% 1.95/2.12  
% 1.95/2.12  set(prolog_style_variables).
% 1.95/2.12  set(auto).
% 1.95/2.12     dependent: set(auto1).
% 1.95/2.12     dependent: set(process_input).
% 1.95/2.12     dependent: clear(print_kept).
% 1.95/2.12     dependent: clear(print_new_demod).
% 1.95/2.12     dependent: clear(print_back_demod).
% 1.95/2.12     dependent: clear(print_back_sub).
% 1.95/2.12     dependent: set(control_memory).
% 1.95/2.12     dependent: assign(max_mem, 12000).
% 1.95/2.12     dependent: assign(pick_given_ratio, 4).
% 1.95/2.12     dependent: assign(stats_level, 1).
% 1.95/2.12     dependent: assign(max_seconds, 10800).
% 1.95/2.12  clear(print_given).
% 1.95/2.12  
% 1.95/2.12  formula_list(usable).
% 1.95/2.12  all A (A=A).
% 1.95/2.12  all A B (in(A,B)-> -in(B,A)).
% 1.95/2.12  all A (empty(A)->function(A)).
% 1.95/2.12  all A (empty(A)->relation(A)).
% 1.95/2.12  all A B C (element(C,powerset(cartesian_product2(A,B)))->relation(C)).
% 1.95/2.12  all A (relation(A)&empty(A)&function(A)->relation(A)&function(A)&one_to_one(A)).
% 1.95/2.12  all A B C (relation_of2_as_subset(C,A,B)-> ((B=empty_set->A=empty_set)-> (quasi_total(C,A,B)<->A=relation_dom_as_subset(A,B,C)))& (B=empty_set->A=empty_set| (quasi_total(C,A,B)<->C=empty_set))).
% 1.95/2.12  $T.
% 1.95/2.12  $T.
% 1.95/2.12  $T.
% 1.95/2.12  $T.
% 1.95/2.12  all A B C (relation_of2(C,A,B)->element(relation_dom_as_subset(A,B,C),powerset(A))).
% 1.95/2.12  $T.
% 1.95/2.12  $T.
% 1.95/2.12  all A B C (relation_of2_as_subset(C,A,B)->element(C,powerset(cartesian_product2(A,B)))).
% 1.95/2.12  all A B exists C relation_of2(C,A,B).
% 1.95/2.12  all A exists B element(B,A).
% 1.95/2.12  all A B exists C relation_of2_as_subset(C,A,B).
% 1.95/2.12  empty(empty_set).
% 1.95/2.12  relation(empty_set).
% 1.95/2.12  relation_empty_yielding(empty_set).
% 1.95/2.12  all A (-empty(powerset(A))).
% 1.95/2.12  empty(empty_set).
% 1.95/2.12  empty(empty_set).
% 1.95/2.12  relation(empty_set).
% 1.95/2.12  all A B (-empty(A)& -empty(B)-> -empty(cartesian_product2(A,B))).
% 1.95/2.12  all A (-empty(A)&relation(A)-> -empty(relation_dom(A))).
% 1.95/2.12  all A (empty(A)->empty(relation_dom(A))&relation(relation_dom(A))).
% 1.95/2.12  exists A (relation(A)&function(A)).
% 1.95/2.12  all A B exists C (relation_of2(C,A,B)&relation(C)&function(C)&quasi_total(C,A,B)).
% 1.95/2.12  exists A (relation(A)&function(A)&one_to_one(A)&empty(A)).
% 1.95/2.12  exists A (empty(A)&relation(A)).
% 1.95/2.12  all A (-empty(A)-> (exists B (element(B,powerset(A))& -empty(B)))).
% 1.95/2.12  exists A empty(A).
% 1.95/2.12  exists A (relation(A)&empty(A)&function(A)).
% 1.95/2.12  all A B exists C (relation_of2(C,A,B)&relation(C)&function(C)).
% 1.95/2.12  exists A (-empty(A)&relation(A)).
% 1.95/2.12  all A exists B (element(B,powerset(A))&empty(B)).
% 1.95/2.12  exists A (-empty(A)).
% 1.95/2.12  exists A (relation(A)&function(A)&one_to_one(A)).
% 1.95/2.12  exists A (relation(A)&relation_empty_yielding(A)).
% 1.95/2.12  exists A (relation(A)&relation_empty_yielding(A)&function(A)).
% 1.95/2.12  all A B C (relation_of2(C,A,B)->relation_dom_as_subset(A,B,C)=relation_dom(C)).
% 1.95/2.12  all A B C (relation_of2_as_subset(C,A,B)<->relation_of2(C,A,B)).
% 1.95/2.12  all A B subset(A,A).
% 1.95/2.12  all A B C D (relation_of2_as_subset(D,C,A)-> (subset(A,B)->relation_of2_as_subset(D,C,B))).
% 1.95/2.12  all A B (in(A,B)->element(A,B)).
% 1.95/2.12  all A B (element(A,B)->empty(B)|in(A,B)).
% 1.95/2.12  all A B (element(A,powerset(B))<->subset(A,B)).
% 1.95/2.12  all A (subset(A,empty_set)->A=empty_set).
% 1.95/2.12  all A B C (in(A,B)&element(B,powerset(C))->element(A,C)).
% 1.95/2.12  all A B C (-(in(A,B)&element(B,powerset(C))&empty(C))).
% 1.95/2.12  all A (empty(A)->A=empty_set).
% 1.95/2.12  all A B (-(in(A,B)&empty(B))).
% 1.95/2.12  all A B (-(empty(A)&A!=B&empty(B))).
% 1.95/2.12  -(all A B C D (function(D)&quasi_total(D,A,B)&relation_of2_as_subset(D,A,B)-> (subset(B,C)->B=empty_set&A!=empty_set|function(D)&quasi_total(D,A,C)&relation_of2_as_subset(D,A,C)))).
% 1.95/2.12  end_of_list.
% 1.95/2.12  
% 1.95/2.12  -------> usable clausifies to:
% 1.95/2.12  
% 1.95/2.12  list(usable).
% 1.95/2.12  0 [] A=A.
% 1.95/2.12  0 [] -in(A,B)| -in(B,A).
% 1.95/2.12  0 [] -empty(A)|function(A).
% 1.95/2.12  0 [] -empty(A)|relation(A).
% 1.95/2.12  0 [] -element(C,powerset(cartesian_product2(A,B)))|relation(C).
% 1.95/2.12  0 [] -relation(A)| -empty(A)| -function(A)|one_to_one(A).
% 1.95/2.12  0 [] -relation_of2_as_subset(C,A,B)|B=empty_set| -quasi_total(C,A,B)|A=relation_dom_as_subset(A,B,C).
% 1.95/2.12  0 [] -relation_of2_as_subset(C,A,B)|B=empty_set|quasi_total(C,A,B)|A!=relation_dom_as_subset(A,B,C).
% 1.95/2.12  0 [] -relation_of2_as_subset(C,A,B)|A!=empty_set| -quasi_total(C,A,B)|A=relation_dom_as_subset(A,B,C).
% 1.95/2.12  0 [] -relation_of2_as_subset(C,A,B)|A!=empty_set|quasi_total(C,A,B)|A!=relation_dom_as_subset(A,B,C).
% 1.95/2.12  0 [] -relation_of2_as_subset(C,A,B)|B!=empty_set|A=empty_set| -quasi_total(C,A,B)|C=empty_set.
% 1.95/2.12  0 [] -relation_of2_as_subset(C,A,B)|B!=empty_set|A=empty_set|quasi_total(C,A,B)|C!=empty_set.
% 1.95/2.12  0 [] $T.
% 1.95/2.12  0 [] $T.
% 1.95/2.12  0 [] $T.
% 1.95/2.12  0 [] $T.
% 1.95/2.12  0 [] -relation_of2(C,A,B)|element(relation_dom_as_subset(A,B,C),powerset(A)).
% 1.95/2.12  0 [] $T.
% 1.95/2.12  0 [] $T.
% 1.95/2.12  0 [] -relation_of2_as_subset(C,A,B)|element(C,powerset(cartesian_product2(A,B))).
% 1.95/2.12  0 [] relation_of2($f1(A,B),A,B).
% 1.95/2.12  0 [] element($f2(A),A).
% 1.95/2.12  0 [] relation_of2_as_subset($f3(A,B),A,B).
% 1.95/2.12  0 [] empty(empty_set).
% 1.95/2.12  0 [] relation(empty_set).
% 1.95/2.12  0 [] relation_empty_yielding(empty_set).
% 1.95/2.12  0 [] -empty(powerset(A)).
% 1.95/2.12  0 [] empty(empty_set).
% 1.95/2.12  0 [] empty(empty_set).
% 1.95/2.12  0 [] relation(empty_set).
% 1.95/2.12  0 [] empty(A)|empty(B)| -empty(cartesian_product2(A,B)).
% 1.95/2.12  0 [] empty(A)| -relation(A)| -empty(relation_dom(A)).
% 1.95/2.12  0 [] -empty(A)|empty(relation_dom(A)).
% 1.95/2.12  0 [] -empty(A)|relation(relation_dom(A)).
% 1.95/2.12  0 [] relation($c1).
% 1.95/2.12  0 [] function($c1).
% 1.95/2.12  0 [] relation_of2($f4(A,B),A,B).
% 1.95/2.12  0 [] relation($f4(A,B)).
% 1.95/2.12  0 [] function($f4(A,B)).
% 1.95/2.12  0 [] quasi_total($f4(A,B),A,B).
% 1.95/2.12  0 [] relation($c2).
% 1.95/2.12  0 [] function($c2).
% 1.95/2.12  0 [] one_to_one($c2).
% 1.95/2.12  0 [] empty($c2).
% 1.95/2.12  0 [] empty($c3).
% 1.95/2.12  0 [] relation($c3).
% 1.95/2.12  0 [] empty(A)|element($f5(A),powerset(A)).
% 1.95/2.12  0 [] empty(A)| -empty($f5(A)).
% 1.95/2.12  0 [] empty($c4).
% 1.95/2.12  0 [] relation($c5).
% 1.95/2.12  0 [] empty($c5).
% 1.95/2.12  0 [] function($c5).
% 1.95/2.12  0 [] relation_of2($f6(A,B),A,B).
% 1.95/2.12  0 [] relation($f6(A,B)).
% 1.95/2.12  0 [] function($f6(A,B)).
% 1.95/2.12  0 [] -empty($c6).
% 1.95/2.12  0 [] relation($c6).
% 1.95/2.12  0 [] element($f7(A),powerset(A)).
% 1.95/2.12  0 [] empty($f7(A)).
% 1.95/2.12  0 [] -empty($c7).
% 1.95/2.12  0 [] relation($c8).
% 1.95/2.12  0 [] function($c8).
% 1.95/2.12  0 [] one_to_one($c8).
% 1.95/2.12  0 [] relation($c9).
% 1.95/2.12  0 [] relation_empty_yielding($c9).
% 1.95/2.12  0 [] relation($c10).
% 1.95/2.12  0 [] relation_empty_yielding($c10).
% 1.95/2.12  0 [] function($c10).
% 1.95/2.12  0 [] -relation_of2(C,A,B)|relation_dom_as_subset(A,B,C)=relation_dom(C).
% 1.95/2.12  0 [] -relation_of2_as_subset(C,A,B)|relation_of2(C,A,B).
% 1.95/2.12  0 [] relation_of2_as_subset(C,A,B)| -relation_of2(C,A,B).
% 1.95/2.12  0 [] subset(A,A).
% 1.95/2.12  0 [] -relation_of2_as_subset(D,C,A)| -subset(A,B)|relation_of2_as_subset(D,C,B).
% 1.95/2.12  0 [] -in(A,B)|element(A,B).
% 1.95/2.12  0 [] -element(A,B)|empty(B)|in(A,B).
% 1.95/2.12  0 [] -element(A,powerset(B))|subset(A,B).
% 1.95/2.12  0 [] element(A,powerset(B))| -subset(A,B).
% 1.95/2.12  0 [] -subset(A,empty_set)|A=empty_set.
% 1.95/2.12  0 [] -in(A,B)| -element(B,powerset(C))|element(A,C).
% 1.95/2.12  0 [] -in(A,B)| -element(B,powerset(C))| -empty(C).
% 1.95/2.12  0 [] -empty(A)|A=empty_set.
% 1.95/2.12  0 [] -in(A,B)| -empty(B).
% 1.95/2.12  0 [] -empty(A)|A=B| -empty(B).
% 1.95/2.12  0 [] function($c11).
% 1.95/2.12  0 [] quasi_total($c11,$c14,$c13).
% 1.95/2.12  0 [] relation_of2_as_subset($c11,$c14,$c13).
% 1.95/2.12  0 [] subset($c13,$c12).
% 1.95/2.12  0 [] $c13!=empty_set|$c14=empty_set.
% 1.95/2.12  0 [] -function($c11)| -quasi_total($c11,$c14,$c12)| -relation_of2_as_subset($c11,$c14,$c12).
% 1.95/2.12  end_of_list.
% 1.95/2.12  
% 1.95/2.12  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 1.95/2.12  
% 1.95/2.12  This ia a non-Horn set with equality.  The strategy will be
% 1.95/2.12  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.95/2.12  deletion, with positive clauses in sos and nonpositive
% 1.95/2.12  clauses in usable.
% 1.95/2.12  
% 1.95/2.12     dependent: set(knuth_bendix).
% 1.95/2.12     dependent: set(anl_eq).
% 1.95/2.12     dependent: set(para_from).
% 1.95/2.12     dependent: set(para_into).
% 1.95/2.12     dependent: clear(para_from_right).
% 1.95/2.12     dependent: clear(para_into_right).
% 1.95/2.12     dependent: set(para_from_vars).
% 1.95/2.12     dependent: set(eq_units_both_ways).
% 1.95/2.12     dependent: set(dynamic_demod_all).
% 1.95/2.12     dependent: set(dynamic_demod).
% 1.95/2.12     dependent: set(order_eq).
% 1.95/2.12     dependent: set(back_demod).
% 1.95/2.12     dependent: set(lrpo).
% 1.95/2.12     dependent: set(hyper_res).
% 1.95/2.12     dependent: set(unit_deletion).
% 1.95/2.12     dependent: set(factor).
% 1.95/2.12  
% 1.95/2.12  ------------> process usable:
% 1.95/2.12  ** KEPT (pick-wt=6): 1 [] -in(A,B)| -in(B,A).
% 1.95/2.12  ** KEPT (pick-wt=4): 2 [] -empty(A)|function(A).
% 1.95/2.12  ** KEPT (pick-wt=4): 3 [] -empty(A)|relation(A).
% 1.95/2.12  ** KEPT (pick-wt=8): 4 [] -element(A,powerset(cartesian_product2(B,C)))|relation(A).
% 1.95/2.12  ** KEPT (pick-wt=8): 5 [] -relation(A)| -empty(A)| -function(A)|one_to_one(A).
% 1.95/2.12  ** KEPT (pick-wt=17): 7 [copy,6,flip.4] -relation_of2_as_subset(A,B,C)|C=empty_set| -quasi_total(A,B,C)|relation_dom_as_subset(B,C,A)=B.
% 1.95/2.12  ** KEPT (pick-wt=17): 9 [copy,8,flip.4] -relation_of2_as_subset(A,B,C)|C=empty_set|quasi_total(A,B,C)|relation_dom_as_subset(B,C,A)!=B.
% 1.95/2.12  ** KEPT (pick-wt=17): 11 [copy,10,flip.4] -relation_of2_as_subset(A,B,C)|B!=empty_set| -quasi_total(A,B,C)|relation_dom_as_subset(B,C,A)=B.
% 1.95/2.12  ** KEPT (pick-wt=17): 13 [copy,12,flip.4] -relation_of2_as_subset(A,B,C)|B!=empty_set|quasi_total(A,B,C)|relation_dom_as_subset(B,C,A)!=B.
% 1.95/2.12  ** KEPT (pick-wt=17): 14 [] -relation_of2_as_subset(A,B,C)|C!=empty_set|B=empty_set| -quasi_total(A,B,C)|A=empty_set.
% 1.95/2.12  ** KEPT (pick-wt=17): 15 [] -relation_of2_as_subset(A,B,C)|C!=empty_set|B=empty_set|quasi_total(A,B,C)|A!=empty_set.
% 1.95/2.12  ** KEPT (pick-wt=11): 16 [] -relation_of2(A,B,C)|element(relation_dom_as_subset(B,C,A),powerset(B)).
% 1.95/2.12  ** KEPT (pick-wt=10): 17 [] -relation_of2_as_subset(A,B,C)|element(A,powerset(cartesian_product2(B,C))).
% 1.95/2.12  ** KEPT (pick-wt=3): 18 [] -empty(powerset(A)).
% 1.95/2.12  ** KEPT (pick-wt=8): 19 [] empty(A)|empty(B)| -empty(cartesian_product2(A,B)).
% 1.95/2.12  ** KEPT (pick-wt=7): 20 [] empty(A)| -relation(A)| -empty(relation_dom(A)).
% 1.95/2.12  ** KEPT (pick-wt=5): 21 [] -empty(A)|empty(relation_dom(A)).
% 1.95/2.12  ** KEPT (pick-wt=5): 22 [] -empty(A)|relation(relation_dom(A)).
% 1.95/2.12  ** KEPT (pick-wt=5): 23 [] empty(A)| -empty($f5(A)).
% 1.95/2.12  ** KEPT (pick-wt=2): 24 [] -empty($c6).
% 1.95/2.12  ** KEPT (pick-wt=2): 25 [] -empty($c7).
% 1.95/2.12  ** KEPT (pick-wt=11): 26 [] -relation_of2(A,B,C)|relation_dom_as_subset(B,C,A)=relation_dom(A).
% 1.95/2.12  ** KEPT (pick-wt=8): 27 [] -relation_of2_as_subset(A,B,C)|relation_of2(A,B,C).
% 1.95/2.12  ** KEPT (pick-wt=8): 28 [] relation_of2_as_subset(A,B,C)| -relation_of2(A,B,C).
% 1.95/2.12  ** KEPT (pick-wt=11): 29 [] -relation_of2_as_subset(A,B,C)| -subset(C,D)|relation_of2_as_subset(A,B,D).
% 1.95/2.12  ** KEPT (pick-wt=6): 30 [] -in(A,B)|element(A,B).
% 1.95/2.12  ** KEPT (pick-wt=8): 31 [] -element(A,B)|empty(B)|in(A,B).
% 1.95/2.12  ** KEPT (pick-wt=7): 32 [] -element(A,powerset(B))|subset(A,B).
% 1.95/2.12  ** KEPT (pick-wt=7): 33 [] element(A,powerset(B))| -subset(A,B).
% 1.95/2.12  ** KEPT (pick-wt=6): 34 [] -subset(A,empty_set)|A=empty_set.
% 1.95/2.12  ** KEPT (pick-wt=10): 35 [] -in(A,B)| -element(B,powerset(C))|element(A,C).
% 1.95/2.12  ** KEPT (pick-wt=9): 36 [] -in(A,B)| -element(B,powerset(C))| -empty(C).
% 1.95/2.12  ** KEPT (pick-wt=5): 37 [] -empty(A)|A=empty_set.
% 1.95/2.12  ** KEPT (pick-wt=5): 38 [] -in(A,B)| -empty(B).
% 1.95/2.12  ** KEPT (pick-wt=7): 39 [] -empty(A)|A=B| -empty(B).
% 1.95/2.12  ** KEPT (pick-wt=6): 41 [copy,40,flip.1,flip.2] empty_set!=$c13|empty_set=$c14.
% 1.95/2.12  ** KEPT (pick-wt=10): 42 [] -function($c11)| -quasi_total($c11,$c14,$c12)| -relation_of2_as_subset($c11,$c14,$c12).
% 1.95/2.12  
% 1.95/2.12  ------------> process sos:
% 1.95/2.12  ** KEPT (pick-wt=3): 48 [] A=A.
% 1.95/2.12  ** KEPT (pick-wt=6): 49 [] relation_of2($f1(A,B),A,B).
% 1.95/2.12  ** KEPT (pick-wt=4): 50 [] element($f2(A),A).
% 1.95/2.12  ** KEPT (pick-wt=6): 51 [] relation_of2_as_subset($f3(A,B),A,B).
% 1.95/2.12  ** KEPT (pick-wt=2): 52 [] empty(empty_set).
% 1.95/2.12  ** KEPT (pick-wt=2): 53 [] relation(empty_set).
% 1.95/2.12  ** KEPT (pick-wt=2): 54 [] relation_empty_yielding(empty_set).
% 1.95/2.12    Following clause subsumed by 52 during input processing: 0 [] empty(empty_set).
% 1.95/2.12    Following clause subsumed by 52 during input processing: 0 [] empty(empty_set).
% 1.95/2.12    Following clause subsumed by 53 during input processing: 0 [] relation(empty_set).
% 1.95/2.12  ** KEPT (pick-wt=2): 55 [] relation($c1).
% 1.95/2.12  ** KEPT (pick-wt=2): 56 [] function($c1).
% 1.95/2.12  ** KEPT (pick-wt=6): 57 [] relation_of2($f4(A,B),A,B).
% 1.95/2.12  ** KEPT (pick-wt=4): 58 [] relation($f4(A,B)).
% 1.95/2.12  ** KEPT (pick-wt=4): 59 [] function($f4(A,B)).
% 1.95/2.12  ** KEPT (pick-wt=6): 60 [] quasi_total($f4(A,B),A,B).
% 1.95/2.12  ** KEPT (pick-wt=2): 61 [] relation($c2).
% 1.95/2.12  ** KEPT (pick-wt=2): 62 [] function($c2).
% 1.95/2.12  ** KEPT (pick-wt=2): 63 [] one_to_one($c2).
% 1.95/2.12  ** KEPT (pick-wt=2): 64 [] empty($c2).
% 1.95/2.12  ** KEPT (pick-wt=2): 65 [] empty($c3).
% 1.95/2.12  ** KEPT (pick-wt=2): 66 [] relation($c3).
% 1.95/2.12  ** KEPT (pick-wt=7): 67 [] empty(A)|element($f5(A),powerset(A)).
% 1.95/2.12  ** KEPT (pick-wt=2): 68 [] empty($c4).
% 1.95/2.12  ** KEPT (pick-wt=2): 69 [] relation($c5).
% 1.95/2.12  ** KEPT (pick-wt=2): 70 [] empty($c5).
% 1.95/2.12  ** KEPT (pick-wt=2): 71 [] function($c5).
% 1.95/2.12  ** KEPT (pick-wt=6): 72 [] relation_of2($f6(A,B),A,B).
% 1.95/2.12  ** KEPT (pick-wt=4): 73 [] relation($f6(A,B)).
% 1.95/2.12  ** KEPT (pick-wt=4): 74 [] function($f6(A,B)).
% 1.95/2.12  ** KEPT (pick-wt=2): 75 [] relation($c6).
% 1.95/2.12  ** KEPT (pick-wt=5): 76 [] element($f7(A),powerset(A)).
% 1.95/2.12  ** KEPT (pick-wt=3): 77 [] empty($f7(A)).
% 1.95/2.12  ** KEPT (pick-wt=2): 78 [] relation($c8).
% 1.95/2.12  ** KEPT (pick-wt=2): 79 [] function($c8).
% 1.95/2.12  ** KEPT (pick-wt=2): 80 [] one_to_one($c8).
% 1.95/2.12  ** KEPT (pick-wt=2): 81 [] relation($c9).
% 1.95/2.12  ** KEPT (pick-wt=2): 82 [] relation_empty_yielding($c9).
% 1.95/2.12  ** KEPT (pick-wt=2): 83 [] relation($c10).
% 1.95/2.12  ** KEPT (pick-wt=2): 84 [] relation_empty_yielding($c10).
% 12.63/12.85  ** KEPT (pick-wt=2): 85 [] function($c10).
% 12.63/12.85  ** KEPT (pick-wt=3): 86 [] subset(A,A).
% 12.63/12.85  ** KEPT (pick-wt=2): 87 [] function($c11).
% 12.63/12.85  ** KEPT (pick-wt=4): 88 [] quasi_total($c11,$c14,$c13).
% 12.63/12.85  ** KEPT (pick-wt=4): 89 [] relation_of2_as_subset($c11,$c14,$c13).
% 12.63/12.85  ** KEPT (pick-wt=3): 90 [] subset($c13,$c12).
% 12.63/12.85    Following clause subsumed by 48 during input processing: 0 [copy,48,flip.1] A=A.
% 12.63/12.85  48 back subsumes 47.
% 12.63/12.85  
% 12.63/12.85  ======= end of input processing =======
% 12.63/12.85  
% 12.63/12.85  =========== start of search ===========
% 12.63/12.85  
% 12.63/12.85  
% 12.63/12.85  Resetting weight limit to 7.
% 12.63/12.85  
% 12.63/12.85  
% 12.63/12.85  Resetting weight limit to 7.
% 12.63/12.85  
% 12.63/12.85  sos_size=1101
% 12.63/12.85  
% 12.63/12.85  Search stopped because sos empty.
% 12.63/12.85  
% 12.63/12.85  
% 12.63/12.85  Search stopped because sos empty.
% 12.63/12.85  
% 12.63/12.85  ============ end of search ============
% 12.63/12.85  
% 12.63/12.85  -------------- statistics -------------
% 12.63/12.85  clauses given               1509
% 12.63/12.85  clauses generated         823633
% 12.63/12.85  clauses kept                1722
% 12.63/12.85  clauses forward subsumed    4697
% 12.63/12.85  clauses back subsumed        146
% 12.63/12.85  Kbytes malloced             6835
% 12.63/12.85  
% 12.63/12.85  ----------- times (seconds) -----------
% 12.63/12.85  user CPU time         10.72          (0 hr, 0 min, 10 sec)
% 12.63/12.85  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 12.63/12.85  wall-clock time       12             (0 hr, 0 min, 12 sec)
% 12.63/12.85  
% 12.63/12.85  Process 11953 finished Wed Jul 27 07:47:28 2022
% 12.63/12.85  Otter interrupted
% 12.63/12.85  PROOF NOT FOUND
%------------------------------------------------------------------------------