TSTP Solution File: SEU421+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SEU421+1 : TPTP v8.1.0. Released v3.4.0.
% 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 13:16:12 EDT 2022

% Result   : Unknown 19.39s 19.58s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SEU421+1 : TPTP v8.1.0. Released v3.4.0.
% 0.06/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n019.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 07:36:07 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.83/2.05  ----- Otter 3.3f, August 2004 -----
% 1.83/2.05  The process was started by sandbox2 on n019.cluster.edu,
% 1.83/2.05  Wed Jul 27 07:36:07 2022
% 1.83/2.05  The command was "./otter".  The process ID is 23447.
% 1.83/2.05  
% 1.83/2.05  set(prolog_style_variables).
% 1.83/2.05  set(auto).
% 1.83/2.05     dependent: set(auto1).
% 1.83/2.05     dependent: set(process_input).
% 1.83/2.05     dependent: clear(print_kept).
% 1.83/2.05     dependent: clear(print_new_demod).
% 1.83/2.05     dependent: clear(print_back_demod).
% 1.83/2.05     dependent: clear(print_back_sub).
% 1.83/2.05     dependent: set(control_memory).
% 1.83/2.05     dependent: assign(max_mem, 12000).
% 1.83/2.05     dependent: assign(pick_given_ratio, 4).
% 1.83/2.05     dependent: assign(stats_level, 1).
% 1.83/2.05     dependent: assign(max_seconds, 10800).
% 1.83/2.05  clear(print_given).
% 1.83/2.05  
% 1.83/2.05  formula_list(usable).
% 1.83/2.05  all A (A=A).
% 1.83/2.05  -(all A B (m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A)))-> (all C (v1_relat_1(C)->k9_relat_1(C,k5_setfam_1(A,B))=k3_tarski(a_3_0_relset_2(A,B,C)))))).
% 1.83/2.05  all A B (r2_hidden(A,B)-> -r2_hidden(B,A)).
% 1.83/2.05  all A (v1_xboole_0(A)->v1_relat_1(A)).
% 1.83/2.05  all A B (k2_tarski(A,B)=k2_tarski(B,A)).
% 1.83/2.05  all A B (A=B<->r1_tarski(A,B)&r1_tarski(B,A)).
% 1.83/2.05  all A (v1_relat_1(A)-> (all B C (C=k9_relat_1(A,B)<-> (all D (r2_hidden(D,C)<-> (exists E (r2_hidden(k4_tarski(E,D),A)&r2_hidden(E,B)))))))).
% 1.83/2.05  all A B (r1_tarski(A,B)<-> (all C (r2_hidden(C,A)->r2_hidden(C,B)))).
% 1.83/2.05  all A B (B=k3_tarski(A)<-> (all C (r2_hidden(C,B)<-> (exists D (r2_hidden(C,D)&r2_hidden(D,A)))))).
% 1.83/2.05  all A B (k4_tarski(A,B)=k2_tarski(k2_tarski(A,B),k1_tarski(A))).
% 1.83/2.05  $T.
% 1.83/2.05  $T.
% 1.83/2.05  $T.
% 1.83/2.05  $T.
% 1.83/2.05  $T.
% 1.83/2.05  $T.
% 1.83/2.05  all A B (m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A)))->m1_subset_1(k5_setfam_1(A,B),k1_zfmisc_1(A))).
% 1.83/2.05  $T.
% 1.83/2.05  $T.
% 1.83/2.05  all A exists B m1_subset_1(B,A).
% 1.83/2.05  v1_xboole_0(k1_xboole_0).
% 1.83/2.05  v1_relat_1(k1_xboole_0).
% 1.83/2.05  v3_relat_1(k1_xboole_0).
% 1.83/2.05  all A (-v1_xboole_0(k1_zfmisc_1(A))).
% 1.83/2.05  all A (-v1_xboole_0(k1_tarski(A))).
% 1.83/2.05  all A B (-v1_xboole_0(k2_tarski(A,B))).
% 1.83/2.05  v1_xboole_0(k1_xboole_0).
% 1.83/2.05  v1_relat_1(k1_xboole_0).
% 1.83/2.05  all A B C D (m1_subset_1(C,k1_zfmisc_1(k1_zfmisc_1(B)))&v1_relat_1(D)-> (r2_hidden(A,a_3_0_relset_2(B,C,D))<-> (exists E (m1_subset_1(E,k1_zfmisc_1(B))&A=k9_relat_1(D,E)&r2_hidden(E,C))))).
% 1.83/2.05  exists A (v1_xboole_0(A)&v1_relat_1(A)).
% 1.83/2.05  all A (-v1_xboole_0(A)-> (exists B (m1_subset_1(B,k1_zfmisc_1(A))& -v1_xboole_0(B)))).
% 1.83/2.05  exists A (-v1_xboole_0(A)&v1_relat_1(A)).
% 1.83/2.05  all A exists B (m1_subset_1(B,k1_zfmisc_1(A))&v1_xboole_0(B)).
% 1.83/2.05  exists A (v1_relat_1(A)&v3_relat_1(A)).
% 1.83/2.05  all A B (m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A)))->k5_setfam_1(A,B)=k3_tarski(B)).
% 1.83/2.05  all A B r1_tarski(A,A).
% 1.83/2.05  all A B (r2_hidden(A,B)->m1_subset_1(A,B)).
% 1.83/2.05  all A B (m1_subset_1(A,B)->v1_xboole_0(B)|r2_hidden(A,B)).
% 1.83/2.05  all A B ((all C (r2_hidden(C,A)<->r2_hidden(C,B)))->A=B).
% 1.83/2.05  all A B (m1_subset_1(A,k1_zfmisc_1(B))<->r1_tarski(A,B)).
% 1.83/2.05  all A B C (r2_hidden(A,B)&m1_subset_1(B,k1_zfmisc_1(C))->m1_subset_1(A,C)).
% 1.83/2.05  all A B C (-(r2_hidden(A,B)&m1_subset_1(B,k1_zfmisc_1(C))&v1_xboole_0(C))).
% 1.83/2.05  all A (v1_xboole_0(A)->A=k1_xboole_0).
% 1.83/2.05  all A B (-(r2_hidden(A,B)&v1_xboole_0(B))).
% 1.83/2.05  all A B (-(v1_xboole_0(A)&A!=B&v1_xboole_0(B))).
% 1.83/2.05  end_of_list.
% 1.83/2.05  
% 1.83/2.05  -------> usable clausifies to:
% 1.83/2.05  
% 1.83/2.05  list(usable).
% 1.83/2.05  0 [] A=A.
% 1.83/2.05  0 [] m1_subset_1($c2,k1_zfmisc_1(k1_zfmisc_1($c3))).
% 1.83/2.05  0 [] v1_relat_1($c1).
% 1.83/2.05  0 [] k9_relat_1($c1,k5_setfam_1($c3,$c2))!=k3_tarski(a_3_0_relset_2($c3,$c2,$c1)).
% 1.83/2.05  0 [] -r2_hidden(A,B)| -r2_hidden(B,A).
% 1.83/2.05  0 [] -v1_xboole_0(A)|v1_relat_1(A).
% 1.83/2.05  0 [] k2_tarski(A,B)=k2_tarski(B,A).
% 1.83/2.05  0 [] A!=B|r1_tarski(A,B).
% 1.83/2.05  0 [] A!=B|r1_tarski(B,A).
% 1.83/2.05  0 [] A=B| -r1_tarski(A,B)| -r1_tarski(B,A).
% 1.83/2.05  0 [] -v1_relat_1(A)|C!=k9_relat_1(A,B)| -r2_hidden(D,C)|r2_hidden(k4_tarski($f1(A,B,C,D),D),A).
% 1.83/2.05  0 [] -v1_relat_1(A)|C!=k9_relat_1(A,B)| -r2_hidden(D,C)|r2_hidden($f1(A,B,C,D),B).
% 1.83/2.05  0 [] -v1_relat_1(A)|C!=k9_relat_1(A,B)|r2_hidden(D,C)| -r2_hidden(k4_tarski(E,D),A)| -r2_hidden(E,B).
% 1.83/2.05  0 [] -v1_relat_1(A)|C=k9_relat_1(A,B)|r2_hidden($f3(A,B,C),C)|r2_hidden(k4_tarski($f2(A,B,C),$f3(A,B,C)),A).
% 1.83/2.05  0 [] -v1_relat_1(A)|C=k9_relat_1(A,B)|r2_hidden($f3(A,B,C),C)|r2_hidden($f2(A,B,C),B).
% 1.83/2.05  0 [] -v1_relat_1(A)|C=k9_relat_1(A,B)| -r2_hidden($f3(A,B,C),C)| -r2_hidden(k4_tarski(X1,$f3(A,B,C)),A)| -r2_hidden(X1,B).
% 1.83/2.05  0 [] -r1_tarski(A,B)| -r2_hidden(C,A)|r2_hidden(C,B).
% 1.83/2.05  0 [] r1_tarski(A,B)|r2_hidden($f4(A,B),A).
% 1.83/2.05  0 [] r1_tarski(A,B)| -r2_hidden($f4(A,B),B).
% 1.83/2.05  0 [] B!=k3_tarski(A)| -r2_hidden(C,B)|r2_hidden(C,$f5(A,B,C)).
% 1.83/2.05  0 [] B!=k3_tarski(A)| -r2_hidden(C,B)|r2_hidden($f5(A,B,C),A).
% 1.83/2.05  0 [] B!=k3_tarski(A)|r2_hidden(C,B)| -r2_hidden(C,D)| -r2_hidden(D,A).
% 1.83/2.05  0 [] B=k3_tarski(A)|r2_hidden($f7(A,B),B)|r2_hidden($f7(A,B),$f6(A,B)).
% 1.83/2.05  0 [] B=k3_tarski(A)|r2_hidden($f7(A,B),B)|r2_hidden($f6(A,B),A).
% 1.83/2.05  0 [] B=k3_tarski(A)| -r2_hidden($f7(A,B),B)| -r2_hidden($f7(A,B),X2)| -r2_hidden(X2,A).
% 1.83/2.05  0 [] k4_tarski(A,B)=k2_tarski(k2_tarski(A,B),k1_tarski(A)).
% 1.83/2.05  0 [] $T.
% 1.83/2.05  0 [] $T.
% 1.83/2.05  0 [] $T.
% 1.83/2.05  0 [] $T.
% 1.83/2.05  0 [] $T.
% 1.83/2.05  0 [] $T.
% 1.83/2.05  0 [] -m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A)))|m1_subset_1(k5_setfam_1(A,B),k1_zfmisc_1(A)).
% 1.83/2.05  0 [] $T.
% 1.83/2.05  0 [] $T.
% 1.83/2.05  0 [] m1_subset_1($f8(A),A).
% 1.83/2.05  0 [] v1_xboole_0(k1_xboole_0).
% 1.83/2.05  0 [] v1_relat_1(k1_xboole_0).
% 1.83/2.05  0 [] v3_relat_1(k1_xboole_0).
% 1.83/2.05  0 [] -v1_xboole_0(k1_zfmisc_1(A)).
% 1.83/2.05  0 [] -v1_xboole_0(k1_tarski(A)).
% 1.83/2.05  0 [] -v1_xboole_0(k2_tarski(A,B)).
% 1.83/2.05  0 [] v1_xboole_0(k1_xboole_0).
% 1.83/2.05  0 [] v1_relat_1(k1_xboole_0).
% 1.83/2.05  0 [] -m1_subset_1(C,k1_zfmisc_1(k1_zfmisc_1(B)))| -v1_relat_1(D)| -r2_hidden(A,a_3_0_relset_2(B,C,D))|m1_subset_1($f9(A,B,C,D),k1_zfmisc_1(B)).
% 1.83/2.05  0 [] -m1_subset_1(C,k1_zfmisc_1(k1_zfmisc_1(B)))| -v1_relat_1(D)| -r2_hidden(A,a_3_0_relset_2(B,C,D))|A=k9_relat_1(D,$f9(A,B,C,D)).
% 1.83/2.05  0 [] -m1_subset_1(C,k1_zfmisc_1(k1_zfmisc_1(B)))| -v1_relat_1(D)| -r2_hidden(A,a_3_0_relset_2(B,C,D))|r2_hidden($f9(A,B,C,D),C).
% 1.83/2.05  0 [] -m1_subset_1(C,k1_zfmisc_1(k1_zfmisc_1(B)))| -v1_relat_1(D)|r2_hidden(A,a_3_0_relset_2(B,C,D))| -m1_subset_1(E,k1_zfmisc_1(B))|A!=k9_relat_1(D,E)| -r2_hidden(E,C).
% 1.83/2.05  0 [] v1_xboole_0($c4).
% 1.83/2.05  0 [] v1_relat_1($c4).
% 1.83/2.05  0 [] v1_xboole_0(A)|m1_subset_1($f10(A),k1_zfmisc_1(A)).
% 1.83/2.05  0 [] v1_xboole_0(A)| -v1_xboole_0($f10(A)).
% 1.83/2.05  0 [] -v1_xboole_0($c5).
% 1.83/2.05  0 [] v1_relat_1($c5).
% 1.83/2.05  0 [] m1_subset_1($f11(A),k1_zfmisc_1(A)).
% 1.83/2.05  0 [] v1_xboole_0($f11(A)).
% 1.83/2.05  0 [] v1_relat_1($c6).
% 1.83/2.05  0 [] v3_relat_1($c6).
% 1.83/2.05  0 [] -m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A)))|k5_setfam_1(A,B)=k3_tarski(B).
% 1.83/2.05  0 [] r1_tarski(A,A).
% 1.83/2.05  0 [] -r2_hidden(A,B)|m1_subset_1(A,B).
% 1.83/2.05  0 [] -m1_subset_1(A,B)|v1_xboole_0(B)|r2_hidden(A,B).
% 1.83/2.05  0 [] r2_hidden($f12(A,B),A)|r2_hidden($f12(A,B),B)|A=B.
% 1.83/2.05  0 [] -r2_hidden($f12(A,B),A)| -r2_hidden($f12(A,B),B)|A=B.
% 1.83/2.05  0 [] -m1_subset_1(A,k1_zfmisc_1(B))|r1_tarski(A,B).
% 1.83/2.05  0 [] m1_subset_1(A,k1_zfmisc_1(B))| -r1_tarski(A,B).
% 1.83/2.05  0 [] -r2_hidden(A,B)| -m1_subset_1(B,k1_zfmisc_1(C))|m1_subset_1(A,C).
% 1.83/2.05  0 [] -r2_hidden(A,B)| -m1_subset_1(B,k1_zfmisc_1(C))| -v1_xboole_0(C).
% 1.83/2.05  0 [] -v1_xboole_0(A)|A=k1_xboole_0.
% 1.83/2.05  0 [] -r2_hidden(A,B)| -v1_xboole_0(B).
% 1.83/2.05  0 [] -v1_xboole_0(A)|A=B| -v1_xboole_0(B).
% 1.83/2.05  end_of_list.
% 1.83/2.05  
% 1.83/2.05  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=6.
% 1.83/2.05  
% 1.83/2.05  This ia a non-Horn set with equality.  The strategy will be
% 1.83/2.05  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.83/2.05  deletion, with positive clauses in sos and nonpositive
% 1.83/2.05  clauses in usable.
% 1.83/2.05  
% 1.83/2.05     dependent: set(knuth_bendix).
% 1.83/2.05     dependent: set(anl_eq).
% 1.83/2.05     dependent: set(para_from).
% 1.83/2.05     dependent: set(para_into).
% 1.83/2.05     dependent: clear(para_from_right).
% 1.83/2.05     dependent: clear(para_into_right).
% 1.83/2.05     dependent: set(para_from_vars).
% 1.83/2.05     dependent: set(eq_units_both_ways).
% 1.83/2.05     dependent: set(dynamic_demod_all).
% 1.83/2.05     dependent: set(dynamic_demod).
% 1.83/2.05     dependent: set(order_eq).
% 1.83/2.05     dependent: set(back_demod).
% 1.83/2.05     dependent: set(lrpo).
% 1.83/2.05     dependent: set(hyper_res).
% 1.83/2.05     dependent: set(unit_deletion).
% 1.83/2.05     dependent: set(factor).
% 1.83/2.05  
% 1.83/2.05  ------------> process usable:
% 1.83/2.05  ** KEPT (pick-wt=11): 2 [copy,1,flip.1] k3_tarski(a_3_0_relset_2($c3,$c2,$c1))!=k9_relat_1($c1,k5_setfam_1($c3,$c2)).
% 1.83/2.05  ** KEPT (pick-wt=6): 3 [] -r2_hidden(A,B)| -r2_hidden(B,A).
% 1.83/2.05  ** KEPT (pick-wt=4): 4 [] -v1_xboole_0(A)|v1_relat_1(A).
% 1.83/2.05  ** KEPT (pick-wt=6): 5 [] A!=B|r1_tarski(A,B).
% 1.83/2.05  ** KEPT (pick-wt=6): 6 [] A!=B|r1_tarski(B,A).
% 1.83/2.05  ** KEPT (pick-wt=9): 7 [] A=B| -r1_tarski(A,B)| -r1_tarski(B,A).
% 1.83/2.05  ** KEPT (pick-wt=19): 8 [] -v1_relat_1(A)|B!=k9_relat_1(A,C)| -r2_hidden(D,B)|r2_hidden(k4_tarski($f1(A,C,B,D),D),A).
% 1.83/2.05  ** KEPT (pick-wt=17): 9 [] -v1_relat_1(A)|B!=k9_relat_1(A,C)| -r2_hidden(D,B)|r2_hidden($f1(A,C,B,D),C).
% 1.83/2.05  ** KEPT (pick-wt=18): 10 [] -v1_relat_1(A)|B!=k9_relat_1(A,C)|r2_hidden(D,B)| -r2_hidden(k4_tarski(E,D),A)| -r2_hidden(E,C).
% 1.83/2.05  ** KEPT (pick-wt=24): 11 [] -v1_relat_1(A)|B=k9_relat_1(A,C)|r2_hidden($f3(A,C,B),B)|r2_hidden(k4_tarski($f2(A,C,B),$f3(A,C,B)),A).
% 1.83/2.05  ** KEPT (pick-wt=19): 12 [] -v1_relat_1(A)|B=k9_relat_1(A,C)|r2_hidden($f3(A,C,B),B)|r2_hidden($f2(A,C,B),C).
% 1.83/2.05  ** KEPT (pick-wt=24): 13 [] -v1_relat_1(A)|B=k9_relat_1(A,C)| -r2_hidden($f3(A,C,B),B)| -r2_hidden(k4_tarski(D,$f3(A,C,B)),A)| -r2_hidden(D,C).
% 1.83/2.05  ** KEPT (pick-wt=9): 14 [] -r1_tarski(A,B)| -r2_hidden(C,A)|r2_hidden(C,B).
% 1.83/2.05  ** KEPT (pick-wt=8): 15 [] r1_tarski(A,B)| -r2_hidden($f4(A,B),B).
% 1.83/2.05  ** KEPT (pick-wt=13): 16 [] A!=k3_tarski(B)| -r2_hidden(C,A)|r2_hidden(C,$f5(B,A,C)).
% 1.83/2.05  ** KEPT (pick-wt=13): 17 [] A!=k3_tarski(B)| -r2_hidden(C,A)|r2_hidden($f5(B,A,C),B).
% 1.83/2.05  ** KEPT (pick-wt=13): 18 [] A!=k3_tarski(B)|r2_hidden(C,A)| -r2_hidden(C,D)| -r2_hidden(D,B).
% 1.83/2.05  ** KEPT (pick-wt=17): 19 [] A=k3_tarski(B)| -r2_hidden($f7(B,A),A)| -r2_hidden($f7(B,A),C)| -r2_hidden(C,B).
% 1.83/2.05  ** KEPT (pick-wt=11): 20 [] -m1_subset_1(A,k1_zfmisc_1(k1_zfmisc_1(B)))|m1_subset_1(k5_setfam_1(B,A),k1_zfmisc_1(B)).
% 1.83/2.05  ** KEPT (pick-wt=3): 21 [] -v1_xboole_0(k1_zfmisc_1(A)).
% 1.83/2.05  ** KEPT (pick-wt=3): 22 [] -v1_xboole_0(k1_tarski(A)).
% 1.83/2.05  ** KEPT (pick-wt=4): 23 [] -v1_xboole_0(k2_tarski(A,B)).
% 1.83/2.05  ** KEPT (pick-wt=21): 24 [] -m1_subset_1(A,k1_zfmisc_1(k1_zfmisc_1(B)))| -v1_relat_1(C)| -r2_hidden(D,a_3_0_relset_2(B,A,C))|m1_subset_1($f9(D,B,A,C),k1_zfmisc_1(B)).
% 1.83/2.05  ** KEPT (pick-wt=22): 26 [copy,25,flip.4] -m1_subset_1(A,k1_zfmisc_1(k1_zfmisc_1(B)))| -v1_relat_1(C)| -r2_hidden(D,a_3_0_relset_2(B,A,C))|k9_relat_1(C,$f9(D,B,A,C))=D.
% 1.83/2.05  ** KEPT (pick-wt=20): 27 [] -m1_subset_1(A,k1_zfmisc_1(k1_zfmisc_1(B)))| -v1_relat_1(C)| -r2_hidden(D,a_3_0_relset_2(B,A,C))|r2_hidden($f9(D,B,A,C),A).
% 1.83/2.05  ** KEPT (pick-wt=25): 28 [] -m1_subset_1(A,k1_zfmisc_1(k1_zfmisc_1(B)))| -v1_relat_1(C)|r2_hidden(D,a_3_0_relset_2(B,A,C))| -m1_subset_1(E,k1_zfmisc_1(B))|D!=k9_relat_1(C,E)| -r2_hidden(E,A).
% 1.83/2.05  ** KEPT (pick-wt=5): 29 [] v1_xboole_0(A)| -v1_xboole_0($f10(A)).
% 1.83/2.05  ** KEPT (pick-wt=2): 30 [] -v1_xboole_0($c5).
% 1.83/2.05  ** KEPT (pick-wt=11): 31 [] -m1_subset_1(A,k1_zfmisc_1(k1_zfmisc_1(B)))|k5_setfam_1(B,A)=k3_tarski(A).
% 1.83/2.05  ** KEPT (pick-wt=6): 32 [] -r2_hidden(A,B)|m1_subset_1(A,B).
% 1.83/2.05  ** KEPT (pick-wt=8): 33 [] -m1_subset_1(A,B)|v1_xboole_0(B)|r2_hidden(A,B).
% 1.83/2.05  ** KEPT (pick-wt=13): 34 [] -r2_hidden($f12(A,B),A)| -r2_hidden($f12(A,B),B)|A=B.
% 1.83/2.05  ** KEPT (pick-wt=7): 35 [] -m1_subset_1(A,k1_zfmisc_1(B))|r1_tarski(A,B).
% 1.83/2.05  ** KEPT (pick-wt=7): 36 [] m1_subset_1(A,k1_zfmisc_1(B))| -r1_tarski(A,B).
% 1.83/2.05  ** KEPT (pick-wt=10): 37 [] -r2_hidden(A,B)| -m1_subset_1(B,k1_zfmisc_1(C))|m1_subset_1(A,C).
% 1.83/2.05  ** KEPT (pick-wt=9): 38 [] -r2_hidden(A,B)| -m1_subset_1(B,k1_zfmisc_1(C))| -v1_xboole_0(C).
% 1.83/2.05  ** KEPT (pick-wt=5): 39 [] -v1_xboole_0(A)|A=k1_xboole_0.
% 1.83/2.05  ** KEPT (pick-wt=5): 40 [] -r2_hidden(A,B)| -v1_xboole_0(B).
% 1.83/2.05  ** KEPT (pick-wt=7): 41 [] -v1_xboole_0(A)|A=B| -v1_xboole_0(B).
% 1.83/2.05  
% 1.83/2.05  ------------> process sos:
% 1.83/2.05  ** KEPT (pick-wt=3): 48 [] A=A.
% 1.83/2.05  ** KEPT (pick-wt=5): 49 [] m1_subset_1($c2,k1_zfmisc_1(k1_zfmisc_1($c3))).
% 1.83/2.05  ** KEPT (pick-wt=2): 50 [] v1_relat_1($c1).
% 1.83/2.05  ** KEPT (pick-wt=7): 51 [] k2_tarski(A,B)=k2_tarski(B,A).
% 1.83/2.05  ** KEPT (pick-wt=8): 52 [] r1_tarski(A,B)|r2_hidden($f4(A,B),A).
% 1.83/2.05  ** KEPT (pick-wt=16): 53 [] A=k3_tarski(B)|r2_hidden($f7(B,A),A)|r2_hidden($f7(B,A),$f6(B,A)).
% 1.83/2.05  ** KEPT (pick-wt=14): 54 [] A=k3_tarski(B)|r2_hidden($f7(B,A),A)|r2_hidden($f6(B,A),B).
% 1.83/2.05  ** KEPT (pick-wt=10): 55 [] k4_tarski(A,B)=k2_tarski(k2_tarski(A,B),k1_tarski(A)).
% 1.83/2.05  ** KEPT (pick-wt=4): 56 [] m1_subset_1($f8(A),A).
% 1.83/2.05  ** KEPT (pick-wt=2): 57 [] v1_xboole_0(k1_xboole_0).
% 1.83/2.05  ** KEPT (pick-wt=2): 58 [] v1_relat_1(k1_xboole_0).
% 1.83/2.05  ** KEPT (pick-wt=2): 59 [] v3_relat_1(k1_xboole_0).
% 1.83/2.05    Following clause subsumed by 57 during input processing: 0 [] v1_xboole_0(k1_xboole_0).
% 1.83/2.05    Following clause subsumed by 58 during input processing: 0 [] v1_relat_1(k1_xboole_0).
% 1.83/2.05  ** KEPT (pick-wt=2): 60 [] v1_xboole_0($c4).
% 1.83/2.05  ** KEPT (pick-wt=2): 61 [] v1_relat_1($c4).
% 1.83/2.05  ** KEPT (pick-wt=7): 62 [] v1_xboole_0(A)|m1_subset_1($f10(A),k1_zfmisc_1(A)).
% 1.83/2.05  ** KEPT (pick-wt=2): 63 [] v1_relat_1($c5).
% 1.83/2.05  ** KEPT (pick-wt=5): 64 [] m1_subset_1($f11(A),k1_zfmisc_1(A)).
% 1.83/2.05  ** KEPT (pick-wt=3): 65 [] v1_xboole_0($f11(A)).
% 1.83/2.05  ** KEPT (pick-wt=2): 66 [] v1_relat_1($c6).
% 1.83/2.05  ** KEPT (pick-wt=2): 67 [] v3_relat_1($c6).
% 1.83/2.05  ** KEPT (pick-wt=3): 68 [] r1_tarski(A,A).
% 19.39/19.58  ** KEPT (pick-wt=13): 69 [] r2_hidden($f12(A,B),A)|r2_hidden($f12(A,B),B)|A=B.
% 19.39/19.58    Following clause subsumed by 48 during input processing: 0 [copy,48,flip.1] A=A.
% 19.39/19.58  48 back subsumes 47.
% 19.39/19.58  48 back subsumes 46.
% 19.39/19.58  48 back subsumes 43.
% 19.39/19.58    Following clause subsumed by 51 during input processing: 0 [copy,51,flip.1] k2_tarski(A,B)=k2_tarski(B,A).
% 19.39/19.58  ** KEPT (pick-wt=10): 70 [copy,55,flip.1] k2_tarski(k2_tarski(A,B),k1_tarski(A))=k4_tarski(A,B).
% 19.39/19.58    Following clause subsumed by 55 during input processing: 0 [copy,70,flip.1] k4_tarski(A,B)=k2_tarski(k2_tarski(A,B),k1_tarski(A)).
% 19.39/19.58  
% 19.39/19.58  ======= end of input processing =======
% 19.39/19.58  
% 19.39/19.58  =========== start of search ===========
% 19.39/19.58  
% 19.39/19.58  
% 19.39/19.58  Resetting weight limit to 8.
% 19.39/19.58  
% 19.39/19.58  
% 19.39/19.58  Resetting weight limit to 8.
% 19.39/19.58  
% 19.39/19.58  sos_size=369
% 19.39/19.58  
% 19.39/19.58  
% 19.39/19.58  Resetting weight limit to 7.
% 19.39/19.58  
% 19.39/19.58  
% 19.39/19.58  Resetting weight limit to 7.
% 19.39/19.58  
% 19.39/19.58  sos_size=380
% 19.39/19.58  
% 19.39/19.58  Search stopped because sos empty.
% 19.39/19.58  
% 19.39/19.58  
% 19.39/19.58  Search stopped because sos empty.
% 19.39/19.58  
% 19.39/19.58  ============ end of search ============
% 19.39/19.58  
% 19.39/19.58  -------------- statistics -------------
% 19.39/19.58  clauses given                543
% 19.39/19.58  clauses generated         554040
% 19.39/19.58  clauses kept                 687
% 19.39/19.58  clauses forward subsumed    2335
% 19.39/19.58  clauses back subsumed         23
% 19.39/19.58  Kbytes malloced             9765
% 19.39/19.58  
% 19.39/19.58  ----------- times (seconds) -----------
% 19.39/19.58  user CPU time         17.52          (0 hr, 0 min, 17 sec)
% 19.39/19.58  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 19.39/19.58  wall-clock time       19             (0 hr, 0 min, 19 sec)
% 19.39/19.58  
% 19.39/19.58  Process 23447 finished Wed Jul 27 07:36:26 2022
% 19.39/19.58  Otter interrupted
% 19.39/19.58  PROOF NOT FOUND
%------------------------------------------------------------------------------