TSTP Solution File: SEU439+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SEU439+1 : TPTP v8.1.0. Released v3.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n028.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 13:16:16 EDT 2022

% Result   : Unknown 3.46s 3.67s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU439+1 : TPTP v8.1.0. Released v3.4.0.
% 0.07/0.13  % Command  : otter-tptp-script %s
% 0.13/0.34  % Computer : n028.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Wed Jul 27 08:00:19 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 2.03/2.23  ----- Otter 3.3f, August 2004 -----
% 2.03/2.23  The process was started by sandbox on n028.cluster.edu,
% 2.03/2.23  Wed Jul 27 08:00:19 2022
% 2.03/2.23  The command was "./otter".  The process ID is 26268.
% 2.03/2.23  
% 2.03/2.23  set(prolog_style_variables).
% 2.03/2.23  set(auto).
% 2.03/2.23     dependent: set(auto1).
% 2.03/2.23     dependent: set(process_input).
% 2.03/2.23     dependent: clear(print_kept).
% 2.03/2.23     dependent: clear(print_new_demod).
% 2.03/2.23     dependent: clear(print_back_demod).
% 2.03/2.23     dependent: clear(print_back_sub).
% 2.03/2.23     dependent: set(control_memory).
% 2.03/2.23     dependent: assign(max_mem, 12000).
% 2.03/2.23     dependent: assign(pick_given_ratio, 4).
% 2.03/2.23     dependent: assign(stats_level, 1).
% 2.03/2.23     dependent: assign(max_seconds, 10800).
% 2.03/2.23  clear(print_given).
% 2.03/2.23  
% 2.03/2.23  formula_list(usable).
% 2.03/2.23  all A (A=A).
% 2.03/2.23  -(all A B C (m1_subset_1(C,k1_zfmisc_1(A))-> (all D (m1_subset_1(D,k1_zfmisc_1(k2_zfmisc_1(A,B)))-> (C!=k1_xboole_0->r1_tarski(k8_relset_2(A,B,C,D),k9_relat_1(D,C))))))).
% 2.03/2.23  all A B (r2_hidden(A,B)-> -r2_hidden(B,A)).
% 2.03/2.23  all A (v1_xboole_0(A)->v1_relat_1(A)).
% 2.03/2.23  all A B C (m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(A,B)))->v1_relat_1(C)).
% 2.03/2.23  all A B (k2_tarski(A,B)=k2_tarski(B,A)).
% 2.03/2.23  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)))))))).
% 2.03/2.23  all A (A=k1_xboole_0<-> (all B (-r2_hidden(B,A)))).
% 2.03/2.23  all A B (r1_tarski(A,B)<-> (all C (r2_hidden(C,A)->r2_hidden(C,B)))).
% 2.03/2.23  all A B C (m1_subset_1(C,k1_zfmisc_1(A))-> (all D (m1_subset_1(D,k1_zfmisc_1(k2_zfmisc_1(A,B)))->k7_relset_2(A,B,C,D)=k8_setfam_1(B,k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,D),k3_pua2mss1(C)))))).
% 2.03/2.23  all A B (k4_tarski(A,B)=k2_tarski(k2_tarski(A,B),k1_tarski(A))).
% 2.03/2.23  $T.
% 2.03/2.23  $T.
% 2.03/2.23  $T.
% 2.03/2.23  $T.
% 2.03/2.23  $T.
% 2.03/2.23  all A m1_e_qrel_1(k3_pua2mss1(A),A).
% 2.03/2.23  all A B C D (m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(A,k1_zfmisc_1(B))))->m1_subset_1(k4_relset_2(A,B,C,D),k1_zfmisc_1(k1_zfmisc_1(B)))).
% 2.03/2.23  $T.
% 2.03/2.23  all A B (v1_relat_1(B)->v1_relat_1(k5_relset_2(A,B))&v1_funct_1(k5_relset_2(A,B))).
% 2.03/2.23  all A B C (m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(B,A)))->v1_funct_1(k6_relset_2(A,B,C))&v1_funct_2(k6_relset_2(A,B,C),k1_zfmisc_1(B),k1_zfmisc_1(A))&m2_relset_1(k6_relset_2(A,B,C),k1_zfmisc_1(B),k1_zfmisc_1(A))).
% 2.03/2.23  $T.
% 2.03/2.23  all A B C D (m1_subset_1(C,k1_zfmisc_1(A))&m1_subset_1(D,k1_zfmisc_1(k2_zfmisc_1(A,B)))->m1_subset_1(k8_relset_2(A,B,C,D),k1_zfmisc_1(B))).
% 2.03/2.23  all A B (m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A)))->m1_subset_1(k8_setfam_1(A,B),k1_zfmisc_1(A))).
% 2.03/2.23  $T.
% 2.03/2.23  all A B (m1_e_qrel_1(B,A)->m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A)))).
% 2.03/2.23  $T.
% 2.03/2.23  $T.
% 2.03/2.23  all A B C (m2_relset_1(C,A,B)->m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(A,B)))).
% 2.03/2.23  all A exists B m1_e_qrel_1(B,A).
% 2.03/2.23  all A B exists C m1_relset_1(C,A,B).
% 2.03/2.23  all A exists B m1_subset_1(B,A).
% 2.03/2.23  all A B exists C m2_relset_1(C,A,B).
% 2.03/2.23  v1_xboole_0(k1_xboole_0).
% 2.03/2.23  v1_relat_1(k1_xboole_0).
% 2.03/2.23  v3_relat_1(k1_xboole_0).
% 2.03/2.23  all A (-v1_xboole_0(k1_zfmisc_1(A))).
% 2.03/2.23  all A B v1_relat_1(k2_zfmisc_1(A,B)).
% 2.03/2.23  all A (-v1_xboole_0(k1_tarski(A))).
% 2.03/2.23  all A B (-v1_xboole_0(k2_tarski(A,B))).
% 2.03/2.23  v1_xboole_0(k1_xboole_0).
% 2.03/2.23  v1_relat_1(k1_xboole_0).
% 2.03/2.23  all A B (-v1_xboole_0(A)& -v1_xboole_0(B)-> -v1_xboole_0(k2_zfmisc_1(A,B))).
% 2.03/2.23  exists A (v1_xboole_0(A)&v1_relat_1(A)).
% 2.03/2.23  all A (-v1_xboole_0(A)-> (exists B (m1_subset_1(B,k1_zfmisc_1(A))& -v1_xboole_0(B)))).
% 2.03/2.23  all A B exists C (m1_relset_1(C,A,B)&v1_relat_1(C)&v1_funct_1(C)).
% 2.03/2.23  exists A (-v1_xboole_0(A)&v1_relat_1(A)).
% 2.03/2.23  all A exists B (m1_subset_1(B,k1_zfmisc_1(A))&v1_xboole_0(B)).
% 2.03/2.23  exists A (v1_relat_1(A)&v3_relat_1(A)).
% 2.03/2.23  all A B C D (m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(A,k1_zfmisc_1(B))))->k4_relset_2(A,B,C,D)=k9_relat_1(C,D)).
% 2.03/2.23  all A B C (m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(B,A)))->k6_relset_2(A,B,C)=k5_relset_2(B,C)).
% 2.03/2.23  all A B C D (m1_subset_1(C,k1_zfmisc_1(A))&m1_subset_1(D,k1_zfmisc_1(k2_zfmisc_1(A,B)))->k8_relset_2(A,B,C,D)=k7_relset_2(A,B,C,D)).
% 2.03/2.23  all A B C (m2_relset_1(C,A,B)<->m1_relset_1(C,A,B)).
% 2.03/2.23  all A B r1_tarski(A,A).
% 2.03/2.23  all A B (r2_hidden(A,B)->m1_subset_1(A,B)).
% 2.03/2.23  all A B C D (m1_subset_1(D,k1_zfmisc_1(A))-> (all E (m1_subset_1(E,k1_zfmisc_1(k2_zfmisc_1(A,B)))-> (r2_hidden(C,k8_relset_2(A,B,D,E))-> (all F (r2_hidden(F,D)->r2_hidden(C,k9_relat_1(E,k1_tarski(F))))))))).
% 2.03/2.23  all A B (m1_subset_1(A,B)->v1_xboole_0(B)|r2_hidden(A,B)).
% 2.03/2.23  all A B (m1_subset_1(A,k1_zfmisc_1(B))<->r1_tarski(A,B)).
% 2.03/2.23  all A B C (r2_hidden(A,B)&m1_subset_1(B,k1_zfmisc_1(C))->m1_subset_1(A,C)).
% 2.03/2.23  all A B C (-(r2_hidden(A,B)&m1_subset_1(B,k1_zfmisc_1(C))&v1_xboole_0(C))).
% 2.03/2.23  all A (v1_xboole_0(A)->A=k1_xboole_0).
% 2.03/2.23  all A B (-(r2_hidden(A,B)&v1_xboole_0(B))).
% 2.03/2.23  all A B (-(v1_xboole_0(A)&A!=B&v1_xboole_0(B))).
% 2.03/2.23  all A B C (v1_relat_1(C)-> (r2_hidden(A,k9_relat_1(C,k1_tarski(B)))<->r2_hidden(k4_tarski(B,A),C))).
% 2.03/2.23  end_of_list.
% 2.03/2.23  
% 2.03/2.23  -------> usable clausifies to:
% 2.03/2.23  
% 2.03/2.23  list(usable).
% 2.03/2.23  0 [] A=A.
% 2.03/2.23  0 [] m1_subset_1($c2,k1_zfmisc_1($c4)).
% 2.03/2.23  0 [] m1_subset_1($c1,k1_zfmisc_1(k2_zfmisc_1($c4,$c3))).
% 2.03/2.23  0 [] $c2!=k1_xboole_0.
% 2.03/2.23  0 [] -r1_tarski(k8_relset_2($c4,$c3,$c2,$c1),k9_relat_1($c1,$c2)).
% 2.03/2.23  0 [] -r2_hidden(A,B)| -r2_hidden(B,A).
% 2.03/2.23  0 [] -v1_xboole_0(A)|v1_relat_1(A).
% 2.03/2.23  0 [] -m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(A,B)))|v1_relat_1(C).
% 2.03/2.23  0 [] k2_tarski(A,B)=k2_tarski(B,A).
% 2.03/2.23  0 [] -v1_relat_1(A)|C!=k9_relat_1(A,B)| -r2_hidden(D,C)|r2_hidden(k4_tarski($f1(A,B,C,D),D),A).
% 2.03/2.23  0 [] -v1_relat_1(A)|C!=k9_relat_1(A,B)| -r2_hidden(D,C)|r2_hidden($f1(A,B,C,D),B).
% 2.03/2.23  0 [] -v1_relat_1(A)|C!=k9_relat_1(A,B)|r2_hidden(D,C)| -r2_hidden(k4_tarski(E,D),A)| -r2_hidden(E,B).
% 2.03/2.23  0 [] -v1_relat_1(A)|C=k9_relat_1(A,B)|r2_hidden($f3(A,B,C),C)|r2_hidden(k4_tarski($f2(A,B,C),$f3(A,B,C)),A).
% 2.03/2.23  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).
% 2.03/2.23  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).
% 2.03/2.23  0 [] A!=k1_xboole_0| -r2_hidden(B,A).
% 2.03/2.23  0 [] A=k1_xboole_0|r2_hidden($f4(A),A).
% 2.03/2.23  0 [] -r1_tarski(A,B)| -r2_hidden(C,A)|r2_hidden(C,B).
% 2.03/2.23  0 [] r1_tarski(A,B)|r2_hidden($f5(A,B),A).
% 2.03/2.23  0 [] r1_tarski(A,B)| -r2_hidden($f5(A,B),B).
% 2.03/2.23  0 [] -m1_subset_1(C,k1_zfmisc_1(A))| -m1_subset_1(D,k1_zfmisc_1(k2_zfmisc_1(A,B)))|k7_relset_2(A,B,C,D)=k8_setfam_1(B,k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,D),k3_pua2mss1(C))).
% 2.03/2.23  0 [] k4_tarski(A,B)=k2_tarski(k2_tarski(A,B),k1_tarski(A)).
% 2.03/2.23  0 [] $T.
% 2.03/2.23  0 [] $T.
% 2.03/2.23  0 [] $T.
% 2.03/2.23  0 [] $T.
% 2.03/2.23  0 [] $T.
% 2.03/2.23  0 [] m1_e_qrel_1(k3_pua2mss1(A),A).
% 2.03/2.23  0 [] -m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(A,k1_zfmisc_1(B))))|m1_subset_1(k4_relset_2(A,B,C,D),k1_zfmisc_1(k1_zfmisc_1(B))).
% 2.03/2.23  0 [] $T.
% 2.03/2.23  0 [] -v1_relat_1(B)|v1_relat_1(k5_relset_2(A,B)).
% 2.03/2.23  0 [] -v1_relat_1(B)|v1_funct_1(k5_relset_2(A,B)).
% 2.03/2.23  0 [] -m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(B,A)))|v1_funct_1(k6_relset_2(A,B,C)).
% 2.03/2.23  0 [] -m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(B,A)))|v1_funct_2(k6_relset_2(A,B,C),k1_zfmisc_1(B),k1_zfmisc_1(A)).
% 2.03/2.23  0 [] -m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(B,A)))|m2_relset_1(k6_relset_2(A,B,C),k1_zfmisc_1(B),k1_zfmisc_1(A)).
% 2.03/2.23  0 [] $T.
% 2.03/2.23  0 [] -m1_subset_1(C,k1_zfmisc_1(A))| -m1_subset_1(D,k1_zfmisc_1(k2_zfmisc_1(A,B)))|m1_subset_1(k8_relset_2(A,B,C,D),k1_zfmisc_1(B)).
% 2.03/2.23  0 [] -m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A)))|m1_subset_1(k8_setfam_1(A,B),k1_zfmisc_1(A)).
% 2.03/2.23  0 [] $T.
% 2.03/2.23  0 [] -m1_e_qrel_1(B,A)|m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A))).
% 2.03/2.23  0 [] $T.
% 2.03/2.23  0 [] $T.
% 2.03/2.23  0 [] -m2_relset_1(C,A,B)|m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(A,B))).
% 2.03/2.23  0 [] m1_e_qrel_1($f6(A),A).
% 2.03/2.23  0 [] m1_relset_1($f7(A,B),A,B).
% 2.03/2.23  0 [] m1_subset_1($f8(A),A).
% 2.03/2.23  0 [] m2_relset_1($f9(A,B),A,B).
% 2.03/2.23  0 [] v1_xboole_0(k1_xboole_0).
% 2.03/2.23  0 [] v1_relat_1(k1_xboole_0).
% 2.03/2.23  0 [] v3_relat_1(k1_xboole_0).
% 2.03/2.23  0 [] -v1_xboole_0(k1_zfmisc_1(A)).
% 2.03/2.23  0 [] v1_relat_1(k2_zfmisc_1(A,B)).
% 2.03/2.23  0 [] -v1_xboole_0(k1_tarski(A)).
% 2.03/2.23  0 [] -v1_xboole_0(k2_tarski(A,B)).
% 2.03/2.23  0 [] v1_xboole_0(k1_xboole_0).
% 2.03/2.23  0 [] v1_relat_1(k1_xboole_0).
% 2.03/2.23  0 [] v1_xboole_0(A)|v1_xboole_0(B)| -v1_xboole_0(k2_zfmisc_1(A,B)).
% 2.03/2.23  0 [] v1_xboole_0($c5).
% 2.03/2.23  0 [] v1_relat_1($c5).
% 2.03/2.23  0 [] v1_xboole_0(A)|m1_subset_1($f10(A),k1_zfmisc_1(A)).
% 2.03/2.23  0 [] v1_xboole_0(A)| -v1_xboole_0($f10(A)).
% 2.03/2.23  0 [] m1_relset_1($f11(A,B),A,B).
% 2.03/2.23  0 [] v1_relat_1($f11(A,B)).
% 2.03/2.23  0 [] v1_funct_1($f11(A,B)).
% 2.03/2.23  0 [] -v1_xboole_0($c6).
% 2.03/2.23  0 [] v1_relat_1($c6).
% 2.03/2.23  0 [] m1_subset_1($f12(A),k1_zfmisc_1(A)).
% 2.03/2.23  0 [] v1_xboole_0($f12(A)).
% 2.03/2.23  0 [] v1_relat_1($c7).
% 2.03/2.23  0 [] v3_relat_1($c7).
% 2.03/2.23  0 [] -m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(A,k1_zfmisc_1(B))))|k4_relset_2(A,B,C,D)=k9_relat_1(C,D).
% 2.03/2.23  0 [] -m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(B,A)))|k6_relset_2(A,B,C)=k5_relset_2(B,C).
% 2.03/2.23  0 [] -m1_subset_1(C,k1_zfmisc_1(A))| -m1_subset_1(D,k1_zfmisc_1(k2_zfmisc_1(A,B)))|k8_relset_2(A,B,C,D)=k7_relset_2(A,B,C,D).
% 2.03/2.23  0 [] -m2_relset_1(C,A,B)|m1_relset_1(C,A,B).
% 2.03/2.23  0 [] m2_relset_1(C,A,B)| -m1_relset_1(C,A,B).
% 2.03/2.23  0 [] r1_tarski(A,A).
% 2.03/2.23  0 [] -r2_hidden(A,B)|m1_subset_1(A,B).
% 2.03/2.23  0 [] -m1_subset_1(D,k1_zfmisc_1(A))| -m1_subset_1(E,k1_zfmisc_1(k2_zfmisc_1(A,B)))| -r2_hidden(C,k8_relset_2(A,B,D,E))| -r2_hidden(F,D)|r2_hidden(C,k9_relat_1(E,k1_tarski(F))).
% 2.03/2.23  0 [] -m1_subset_1(A,B)|v1_xboole_0(B)|r2_hidden(A,B).
% 2.03/2.23  0 [] -m1_subset_1(A,k1_zfmisc_1(B))|r1_tarski(A,B).
% 2.03/2.23  0 [] m1_subset_1(A,k1_zfmisc_1(B))| -r1_tarski(A,B).
% 2.03/2.23  0 [] -r2_hidden(A,B)| -m1_subset_1(B,k1_zfmisc_1(C))|m1_subset_1(A,C).
% 2.03/2.23  0 [] -r2_hidden(A,B)| -m1_subset_1(B,k1_zfmisc_1(C))| -v1_xboole_0(C).
% 2.03/2.23  0 [] -v1_xboole_0(A)|A=k1_xboole_0.
% 2.03/2.23  0 [] -r2_hidden(A,B)| -v1_xboole_0(B).
% 2.03/2.23  0 [] -v1_xboole_0(A)|A=B| -v1_xboole_0(B).
% 2.03/2.23  0 [] -v1_relat_1(C)| -r2_hidden(A,k9_relat_1(C,k1_tarski(B)))|r2_hidden(k4_tarski(B,A),C).
% 2.03/2.23  0 [] -v1_relat_1(C)|r2_hidden(A,k9_relat_1(C,k1_tarski(B)))| -r2_hidden(k4_tarski(B,A),C).
% 2.03/2.23  end_of_list.
% 2.03/2.23  
% 2.03/2.23  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 2.03/2.23  
% 2.03/2.23  This ia a non-Horn set with equality.  The strategy will be
% 2.03/2.23  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 2.03/2.23  deletion, with positive clauses in sos and nonpositive
% 2.03/2.23  clauses in usable.
% 2.03/2.23  
% 2.03/2.23     dependent: set(knuth_bendix).
% 2.03/2.23     dependent: set(anl_eq).
% 2.03/2.23     dependent: set(para_from).
% 2.03/2.23     dependent: set(para_into).
% 2.03/2.23     dependent: clear(para_from_right).
% 2.03/2.23     dependent: clear(para_into_right).
% 2.03/2.23     dependent: set(para_from_vars).
% 2.03/2.23     dependent: set(eq_units_both_ways).
% 2.03/2.23     dependent: set(dynamic_demod_all).
% 2.03/2.23     dependent: set(dynamic_demod).
% 2.03/2.23     dependent: set(order_eq).
% 2.03/2.23     dependent: set(back_demod).
% 2.03/2.23     dependent: set(lrpo).
% 2.03/2.23     dependent: set(hyper_res).
% 2.03/2.23     dependent: set(unit_deletion).
% 2.03/2.23     dependent: set(factor).
% 2.03/2.23  
% 2.03/2.23  ------------> process usable:
% 2.03/2.23  ** KEPT (pick-wt=3): 2 [copy,1,flip.1] k1_xboole_0!=$c2.
% 2.03/2.23  ** KEPT (pick-wt=9): 3 [] -r1_tarski(k8_relset_2($c4,$c3,$c2,$c1),k9_relat_1($c1,$c2)).
% 2.03/2.23  ** KEPT (pick-wt=6): 4 [] -r2_hidden(A,B)| -r2_hidden(B,A).
% 2.03/2.23  ** KEPT (pick-wt=4): 5 [] -v1_xboole_0(A)|v1_relat_1(A).
% 2.03/2.23  ** KEPT (pick-wt=8): 6 [] -m1_subset_1(A,k1_zfmisc_1(k2_zfmisc_1(B,C)))|v1_relat_1(A).
% 2.03/2.23  ** KEPT (pick-wt=19): 7 [] -v1_relat_1(A)|B!=k9_relat_1(A,C)| -r2_hidden(D,B)|r2_hidden(k4_tarski($f1(A,C,B,D),D),A).
% 2.03/2.23  ** KEPT (pick-wt=17): 8 [] -v1_relat_1(A)|B!=k9_relat_1(A,C)| -r2_hidden(D,B)|r2_hidden($f1(A,C,B,D),C).
% 2.03/2.23  ** KEPT (pick-wt=18): 9 [] -v1_relat_1(A)|B!=k9_relat_1(A,C)|r2_hidden(D,B)| -r2_hidden(k4_tarski(E,D),A)| -r2_hidden(E,C).
% 2.03/2.23  ** KEPT (pick-wt=24): 10 [] -v1_relat_1(A)|B=k9_relat_1(A,C)|r2_hidden($f3(A,C,B),B)|r2_hidden(k4_tarski($f2(A,C,B),$f3(A,C,B)),A).
% 2.03/2.23  ** KEPT (pick-wt=19): 11 [] -v1_relat_1(A)|B=k9_relat_1(A,C)|r2_hidden($f3(A,C,B),B)|r2_hidden($f2(A,C,B),C).
% 2.03/2.23  ** KEPT (pick-wt=24): 12 [] -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).
% 2.03/2.23  ** KEPT (pick-wt=6): 13 [] A!=k1_xboole_0| -r2_hidden(B,A).
% 2.03/2.23  ** KEPT (pick-wt=9): 14 [] -r1_tarski(A,B)| -r2_hidden(C,A)|r2_hidden(C,B).
% 2.03/2.23  ** KEPT (pick-wt=8): 15 [] r1_tarski(A,B)| -r2_hidden($f5(A,B),B).
% 2.03/2.23  ** KEPT (pick-wt=28): 17 [copy,16,flip.3] -m1_subset_1(A,k1_zfmisc_1(B))| -m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(B,D)))|k8_setfam_1(D,k4_relset_2(k1_zfmisc_1(B),D,k6_relset_2(D,B,C),k3_pua2mss1(A)))=k7_relset_2(B,D,A,C).
% 2.03/2.23  ** KEPT (pick-wt=16): 18 [] -m1_subset_1(A,k1_zfmisc_1(k2_zfmisc_1(B,k1_zfmisc_1(C))))|m1_subset_1(k4_relset_2(B,C,A,D),k1_zfmisc_1(k1_zfmisc_1(C))).
% 2.03/2.23  ** KEPT (pick-wt=6): 19 [] -v1_relat_1(A)|v1_relat_1(k5_relset_2(B,A)).
% 2.03/2.23  ** KEPT (pick-wt=6): 20 [] -v1_relat_1(A)|v1_funct_1(k5_relset_2(B,A)).
% 2.03/2.23  ** KEPT (pick-wt=11): 21 [] -m1_subset_1(A,k1_zfmisc_1(k2_zfmisc_1(B,C)))|v1_funct_1(k6_relset_2(C,B,A)).
% 2.03/2.23  ** KEPT (pick-wt=15): 22 [] -m1_subset_1(A,k1_zfmisc_1(k2_zfmisc_1(B,C)))|v1_funct_2(k6_relset_2(C,B,A),k1_zfmisc_1(B),k1_zfmisc_1(C)).
% 2.03/2.23  ** KEPT (pick-wt=15): 23 [] -m1_subset_1(A,k1_zfmisc_1(k2_zfmisc_1(B,C)))|m2_relset_1(k6_relset_2(C,B,A),k1_zfmisc_1(B),k1_zfmisc_1(C)).
% 2.03/2.23  ** KEPT (pick-wt=18): 24 [] -m1_subset_1(A,k1_zfmisc_1(B))| -m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(B,D)))|m1_subset_1(k8_relset_2(B,D,A,C),k1_zfmisc_1(D)).
% 2.03/2.23  ** KEPT (pick-wt=11): 25 [] -m1_subset_1(A,k1_zfmisc_1(k1_zfmisc_1(B)))|m1_subset_1(k8_setfam_1(B,A),k1_zfmisc_1(B)).
% 2.03/2.23  ** KEPT (pick-wt=8): 26 [] -m1_e_qrel_1(A,B)|m1_subset_1(A,k1_zfmisc_1(k1_zfmisc_1(B))).
% 2.03/2.23  ** KEPT (pick-wt=10): 27 [] -m2_relset_1(A,B,C)|m1_subset_1(A,k1_zfmisc_1(k2_zfmisc_1(B,C))).
% 2.03/2.23  ** KEPT (pick-wt=3): 28 [] -v1_xboole_0(k1_zfmisc_1(A)).
% 2.03/2.23  ** KEPT (pick-wt=3): 29 [] -v1_xboole_0(k1_tarski(A)).
% 2.03/2.23  ** KEPT (pick-wt=4): 30 [] -v1_xboole_0(k2_tarski(A,B)).
% 2.03/2.23  ** KEPT (pick-wt=8): 31 [] v1_xboole_0(A)|v1_xboole_0(B)| -v1_xboole_0(k2_zfmisc_1(A,B)).
% 2.03/2.23  ** KEPT (pick-wt=5): 32 [] v1_xboole_0(A)| -v1_xboole_0($f10(A)).
% 2.03/2.23  ** KEPT (pick-wt=2): 33 [] -v1_xboole_0($c6).
% 2.03/2.23  ** KEPT (pick-wt=16): 34 [] -m1_subset_1(A,k1_zfmisc_1(k2_zfmisc_1(B,k1_zfmisc_1(C))))|k4_relset_2(B,C,A,D)=k9_relat_1(A,D).
% 2.03/2.23  ** KEPT (pick-wt=14): 35 [] -m1_subset_1(A,k1_zfmisc_1(k2_zfmisc_1(B,C)))|k6_relset_2(C,B,A)=k5_relset_2(B,A).
% 2.03/2.23  ** KEPT (pick-wt=21): 36 [] -m1_subset_1(A,k1_zfmisc_1(B))| -m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(B,D)))|k8_relset_2(B,D,A,C)=k7_relset_2(B,D,A,C).
% 2.03/2.23  ** KEPT (pick-wt=8): 37 [] -m2_relset_1(A,B,C)|m1_relset_1(A,B,C).
% 2.03/2.23  ** KEPT (pick-wt=8): 38 [] m2_relset_1(A,B,C)| -m1_relset_1(A,B,C).
% 2.03/2.23  ** KEPT (pick-wt=6): 39 [] -r2_hidden(A,B)|m1_subset_1(A,B).
% 2.03/2.23  ** KEPT (pick-wt=26): 40 [] -m1_subset_1(A,k1_zfmisc_1(B))| -m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(B,D)))| -r2_hidden(E,k8_relset_2(B,D,A,C))| -r2_hidden(F,A)|r2_hidden(E,k9_relat_1(C,k1_tarski(F))).
% 2.03/2.23  ** KEPT (pick-wt=8): 41 [] -m1_subset_1(A,B)|v1_xboole_0(B)|r2_hidden(A,B).
% 2.03/2.23  ** KEPT (pick-wt=7): 42 [] -m1_subset_1(A,k1_zfmisc_1(B))|r1_tarski(A,B).
% 2.03/2.23  ** KEPT (pick-wt=7): 43 [] m1_subset_1(A,k1_zfmisc_1(B))| -r1_tarski(A,B).
% 2.03/2.23  ** KEPT (pick-wt=10): 44 [] -r2_hidden(A,B)| -m1_subset_1(B,k1_zfmisc_1(C))|m1_subset_1(A,C).
% 2.03/2.23  ** KEPT (pick-wt=9): 45 [] -r2_hidden(A,B)| -m1_subset_1(B,k1_zfmisc_1(C))| -v1_xboole_0(C).
% 2.03/2.23  ** KEPT (pick-wt=5): 46 [] -v1_xboole_0(A)|A=k1_xboole_0.
% 2.03/2.23  ** KEPT (pick-wt=5): 47 [] -r2_hidden(A,B)| -v1_xboole_0(B).
% 2.03/2.23  ** KEPT (pick-wt=7): 48 [] -v1_xboole_0(A)|A=B| -v1_xboole_0(B).
% 2.03/2.23  ** KEPT (pick-wt=13): 49 [] -v1_relat_1(A)| -r2_hidden(B,k9_relat_1(A,k1_tarski(C)))|r2_hidden(k4_tarski(C,B),A).
% 2.03/2.23  ** KEPT (pick-wt=13): 50 [] -v1_relat_1(A)|r2_hidden(B,k9_relat_1(A,k1_tarski(C)))| -r2_hidden(k4_tarski(C,B),A).
% 2.03/2.23  
% 2.03/2.23  ------------> process sos:
% 2.03/2.23  ** KEPT (pick-wt=3): 55 [] A=A.
% 2.03/2.23  ** KEPT (pick-wt=4): 56 [] m1_subset_1($c2,k1_zfmisc_1($c4)).
% 2.03/2.23  ** KEPT (pick-wt=6): 57 [] m1_subset_1($c1,k1_zfmisc_1(k2_zfmisc_1($c4,$c3))).
% 2.03/2.23  ** KEPT (pick-wt=7): 58 [] k2_tarski(A,B)=k2_tarski(B,A).
% 2.03/2.23  ** KEPT (pick-wt=7): 59 [] A=k1_xboole_0|r2_hidden($f4(A),A).
% 2.03/2.23  ** KEPT (pick-wt=8): 60 [] r1_tarski(A,B)|r2_hidden($f5(A,B),A).
% 2.03/2.23  ** KEPT (pick-wt=10): 61 [] k4_tarski(A,B)=k2_tarski(k2_tarski(A,B),k1_tarski(A)).
% 2.03/2.23  ** KEPT (pick-wt=4): 62 [] m1_e_qrel_1(k3_pua2mss1(A),A).
% 2.03/2.23  ** KEPT (pick-wt=4): 63 [] m1_e_qrel_1($f6(A),A).
% 2.03/2.23  ** KEPT (pick-wt=6): 64 [] m1_relset_1($f7(A,B),A,B).
% 2.03/2.23  ** KEPT (pick-wt=4): 65 [] m1_subset_1($f8(A),A).
% 2.03/2.23  ** KEPT (pick-wt=6): 66 [] m2_relset_1($f9(A,B),A,B).
% 2.03/2.23  ** KEPT (pick-wt=2): 67 [] v1_xboole_0(k1_xboole_0).
% 2.03/2.23  ** KEPT (pick-wt=2): 68 [] v1_relat_1(k1_xboole_0).
% 2.03/2.23  ** KEPT (pick-wt=2): 69 [] v3_relat_1(k1_xboole_0).
% 2.03/2.23  ** KEPT (pick-wt=4): 70 [] v1_relat_1(k2_zfmisc_1(A,B)).
% 2.03/2.23    Following clause subsumed by 67 during input processing: 0 [] v1_xboole_0(k1_xboole_0).
% 2.03/2.23    Following clause subsumed by 68 during input processing: 0 [] v1_relat_1(k1_xboole_0).
% 2.03/2.23  ** KEPT (pick-wt=2): 71 [] v1_xboole_0($c5).
% 2.03/2.23  ** KEPT (pick-wt=2): 72 [] v1_relat_1($c5).
% 2.03/2.23  ** KEPT (pick-wt=7): 73 [] v1_xboole_0(A)|m1_subset_1($f10(A),k1_zfmisc_1(A)).
% 2.03/2.23  ** KEPT (pick-wt=6): 74 [] m1_relset_1($f11(A,B),A,B).
% 2.03/2.23  ** KEPT (pick-wt=4): 75 [] v1_relat_1($f11(A,B)).
% 2.03/2.23  ** KEPT (pick-wt=4): 76 [] v1_funct_1($f11(A,B)).
% 2.03/2.23  ** KEPT (pick-wt=2): 77 [] v1_relat_1($c6).
% 2.03/2.23  ** KEPT (pick-wt=5): 78 [] m1_subset_1($f12(A),k1_zfmisc_1(A)).
% 2.03/2.23  ** KEPT (pick-wt=3): 79 [] v1_xboole_0($f12(A)).
% 2.03/2.23  ** KEPT (pick-wt=2): 80 [] v1_relat_1($c7).
% 2.03/2.23  ** KEPT (pick-wt=2): 81 [] v3_relat_1($c7).
% 2.03/2.23  ** KEPT (pick-wt=3): 82 [] r1_tarski(A,A).
% 2.03/2.23    Following clause subsumed by 55 during input processing: 0 [copy,55,flip.1] A=A.
% 2.03/2.23  55 back subsumes 54.
% 3.46/3.66    Following clause subsumed by 58 during input processing: 0 [copy,58,flip.1] k2_tarski(A,B)=k2_tarski(B,A).
% 3.46/3.66  ** KEPT (pick-wt=10): 83 [copy,61,flip.1] k2_tarski(k2_tarski(A,B),k1_tarski(A))=k4_tarski(A,B).
% 3.46/3.66    Following clause subsumed by 61 during input processing: 0 [copy,83,flip.1] k4_tarski(A,B)=k2_tarski(k2_tarski(A,B),k1_tarski(A)).
% 3.46/3.66  
% 3.46/3.66  ======= end of input processing =======
% 3.46/3.66  
% 3.46/3.66  =========== start of search ===========
% 3.46/3.66  
% 3.46/3.66  
% 3.46/3.66  Resetting weight limit to 4.
% 3.46/3.66  
% 3.46/3.66  
% 3.46/3.66  Resetting weight limit to 4.
% 3.46/3.66  
% 3.46/3.66  sos_size=201
% 3.46/3.66  
% 3.46/3.66  Search stopped because sos empty.
% 3.46/3.66  
% 3.46/3.66  
% 3.46/3.66  Search stopped because sos empty.
% 3.46/3.66  
% 3.46/3.66  ============ end of search ============
% 3.46/3.66  
% 3.46/3.66  -------------- statistics -------------
% 3.46/3.66  clauses given                238
% 3.46/3.66  clauses generated          71801
% 3.46/3.66  clauses kept                 314
% 3.46/3.66  clauses forward subsumed     163
% 3.46/3.66  clauses back subsumed          2
% 3.46/3.66  Kbytes malloced             6835
% 3.46/3.66  
% 3.46/3.66  ----------- times (seconds) -----------
% 3.46/3.66  user CPU time          1.42          (0 hr, 0 min, 1 sec)
% 3.46/3.66  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 3.46/3.66  wall-clock time        3             (0 hr, 0 min, 3 sec)
% 3.46/3.66  
% 3.46/3.66  Process 26268 finished Wed Jul 27 08:00:22 2022
% 3.46/3.67  Otter interrupted
% 3.46/3.67  PROOF NOT FOUND
%------------------------------------------------------------------------------