TSTP Solution File: SEU407+1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : SEU407+1 : TPTP v8.1.0. Released v3.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n015.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  : 600s
% DateTime : Tue Jul 19 13:31:37 EDT 2022

% Result   : Theorem 1.65s 1.98s
% Output   : Refutation 1.65s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU407+1 : TPTP v8.1.0. Released v3.4.0.
% 0.07/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.34  % Computer : n015.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  : 600
% 0.13/0.34  % DateTime : Sun Jun 19 08:20:59 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.46/1.07  ============================== Prover9 ===============================
% 0.46/1.07  Prover9 (32) version 2009-11A, November 2009.
% 0.46/1.07  Process 8274 was started by sandbox2 on n015.cluster.edu,
% 0.46/1.07  Sun Jun 19 08:21:00 2022
% 0.46/1.07  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_8013_n015.cluster.edu".
% 0.46/1.07  ============================== end of head ===========================
% 0.46/1.07  
% 0.46/1.07  ============================== INPUT =================================
% 0.46/1.07  
% 0.46/1.07  % Reading from file /tmp/Prover9_8013_n015.cluster.edu
% 0.46/1.07  
% 0.46/1.07  set(prolog_style_variables).
% 0.46/1.07  set(auto2).
% 0.46/1.07      % set(auto2) -> set(auto).
% 0.46/1.07      % set(auto) -> set(auto_inference).
% 0.46/1.07      % set(auto) -> set(auto_setup).
% 0.46/1.07      % set(auto_setup) -> set(predicate_elim).
% 0.46/1.07      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.46/1.07      % set(auto) -> set(auto_limits).
% 0.46/1.07      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.46/1.07      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.46/1.07      % set(auto) -> set(auto_denials).
% 0.46/1.07      % set(auto) -> set(auto_process).
% 0.46/1.07      % set(auto2) -> assign(new_constants, 1).
% 0.46/1.07      % set(auto2) -> assign(fold_denial_max, 3).
% 0.46/1.07      % set(auto2) -> assign(max_weight, "200.000").
% 0.46/1.07      % set(auto2) -> assign(max_hours, 1).
% 0.46/1.07      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.46/1.07      % set(auto2) -> assign(max_seconds, 0).
% 0.46/1.07      % set(auto2) -> assign(max_minutes, 5).
% 0.46/1.07      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.46/1.07      % set(auto2) -> set(sort_initial_sos).
% 0.46/1.07      % set(auto2) -> assign(sos_limit, -1).
% 0.46/1.07      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.46/1.07      % set(auto2) -> assign(max_megs, 400).
% 0.46/1.07      % set(auto2) -> assign(stats, some).
% 0.46/1.07      % set(auto2) -> clear(echo_input).
% 0.46/1.07      % set(auto2) -> set(quiet).
% 0.46/1.07      % set(auto2) -> clear(print_initial_clauses).
% 0.46/1.07      % set(auto2) -> clear(print_given).
% 0.46/1.07  assign(lrs_ticks,-1).
% 0.46/1.07  assign(sos_limit,10000).
% 0.46/1.07  assign(order,kbo).
% 0.46/1.07  set(lex_order_vars).
% 0.46/1.07  clear(print_given).
% 0.46/1.07  
% 0.46/1.07  % formulas(sos).  % not echoed (55 formulas)
% 0.46/1.07  
% 0.46/1.07  ============================== end of input ==========================
% 0.46/1.07  
% 0.46/1.07  % From the command line: assign(max_seconds, 300).
% 0.46/1.07  
% 0.46/1.07  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.46/1.07  
% 0.46/1.07  % Formulas that are not ordinary clauses:
% 0.46/1.07  1 (all A (l1_orders_2(A) -> (v1_orders_2(A) -> A = g1_orders_2(u1_struct_0(A),u1_orders_2(A))))) # label(abstractness_v1_orders_2) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.07  2 (all A all B (r2_hidden(A,B) -> -r2_hidden(B,A))) # label(antisymmetry_r2_hidden) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.07  3 (all A all B all C (m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(A,B))) -> v1_relat_1(C))) # label(cc1_relset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.07  4 (all A all B k2_xboole_0(A,B) = k2_xboole_0(B,A)) # label(commutativity_k2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.07  5 (all A (l1_orders_2(A) -> (all B (l1_orders_2(B) -> (all C (v1_orders_2(C) & l1_orders_2(C) -> (C = k1_latsum_1(A,B) <-> u1_struct_0(C) = k2_xboole_0(u1_struct_0(A),u1_struct_0(B)) & u1_orders_2(C) = k2_xboole_0(k2_xboole_0(u1_orders_2(A),u1_orders_2(B)),k7_relset_1(u1_struct_0(A),u1_struct_0(A),u1_struct_0(B),u1_struct_0(B),u1_orders_2(A),u1_orders_2(B)))))))))) # label(d2_latsum_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.07  6 (all A all B all C (C = k2_xboole_0(A,B) <-> (all D (r2_hidden(D,C) <-> r2_hidden(D,A) | r2_hidden(D,B))))) # label(d2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.07  7 (all A all B (m1_relset_1(B,A,A) -> v1_orders_2(g1_orders_2(A,B)) & l1_orders_2(g1_orders_2(A,B)))) # label(dt_g1_orders_2) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.07  8 (all A all B (l1_orders_2(A) & l1_orders_2(B) -> v1_orders_2(k1_latsum_1(A,B)) & l1_orders_2(k1_latsum_1(A,B)))) # label(dt_k1_latsum_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.07  9 $T # label(dt_k1_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.07  10 $T # label(dt_k1_zfmisc_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.07  11 $T # label(dt_k2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.07  12 $T # label(dt_k2_zfmisc_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.07  13 $T # label(dt_k4_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  14 (all A all B (v1_relat_1(A) & v1_relat_1(B) -> v1_relat_1(k5_relat_1(A,B)))) # label(dt_k5_relat_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  15 (all A all B all C all D all E all F (m1_relset_1(E,A,B) & m1_relset_1(F,C,D) -> m2_relset_1(k7_relset_1(A,B,C,D,E,F),A,D))) # label(dt_k7_relset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  16 (all A (l1_orders_2(A) -> l1_struct_0(A))) # label(dt_l1_orders_2) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  17 $T # label(dt_l1_struct_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  18 $T # label(dt_m1_relset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  19 $T # label(dt_m1_subset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  20 (all A all B all C (m2_relset_1(C,A,B) -> m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(A,B))))) # label(dt_m2_relset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  21 (all A (l1_orders_2(A) -> m2_relset_1(u1_orders_2(A),u1_struct_0(A),u1_struct_0(A)))) # label(dt_u1_orders_2) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  22 $T # label(dt_u1_struct_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  23 (exists A l1_orders_2(A)) # label(existence_l1_orders_2) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  24 (exists A l1_struct_0(A)) # label(existence_l1_struct_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  25 (all A all B exists C m1_relset_1(C,A,B)) # label(existence_m1_relset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  26 (all A exists B m1_subset_1(B,A)) # label(existence_m1_subset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  27 (all A all B exists C m2_relset_1(C,A,B)) # label(existence_m2_relset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  28 (all A all B (l1_orders_2(A) & -v3_struct_0(B) & l1_orders_2(B) -> -v3_struct_0(k1_latsum_1(A,B)) & v1_orders_2(k1_latsum_1(A,B)))) # label(fc1_latsum_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  29 (all A (-v3_struct_0(A) & l1_struct_0(A) -> -v1_xboole_0(u1_struct_0(A)))) # label(fc1_struct_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  30 (all A all B (-v3_struct_0(A) & l1_orders_2(A) & l1_orders_2(B) -> -v3_struct_0(k1_latsum_1(A,B)) & v1_orders_2(k1_latsum_1(A,B)))) # label(fc2_latsum_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  31 (all A all B (-v1_xboole_0(A) -> -v1_xboole_0(k2_xboole_0(A,B)))) # label(fc2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  32 (all A all B (-v1_xboole_0(A) -> -v1_xboole_0(k2_xboole_0(B,A)))) # label(fc3_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  33 (all A all B (m1_relset_1(B,A,A) -> (all C all D (g1_orders_2(A,B) = g1_orders_2(C,D) -> A = C & B = D)))) # label(free_g1_orders_2) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  34 (all A all B k2_xboole_0(A,A) = A) # label(idempotence_k2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  35 (exists A v1_xboole_0(A)) # label(rc1_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  36 (exists A -v1_xboole_0(A)) # label(rc2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  37 (exists A (l1_struct_0(A) & -v3_struct_0(A))) # label(rc3_struct_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  38 (all A (-v3_struct_0(A) & l1_struct_0(A) -> (exists B (m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A))) & -v1_xboole_0(B))))) # label(rc5_struct_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  39 (all A all B all C all D all E all F (m1_relset_1(E,A,B) & m1_relset_1(F,C,D) -> k7_relset_1(A,B,C,D,E,F) = k5_relat_1(E,F))) # label(redefinition_k7_relset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  40 (all A all B all C (m2_relset_1(C,A,B) <-> m1_relset_1(C,A,B))) # label(redefinition_m2_relset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  41 (all A all B r1_tarski(A,A)) # label(reflexivity_r1_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  42 (all A k2_xboole_0(A,k1_xboole_0) = A) # label(t1_boole) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  43 (all A all B (r2_hidden(A,B) -> m1_subset_1(A,B))) # label(t1_subset) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  44 (all A all B (m1_subset_1(A,B) -> v1_xboole_0(B) | r2_hidden(A,B))) # label(t2_subset) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  45 (all A all B k2_xboole_0(A,k4_xboole_0(B,A)) = k2_xboole_0(A,B)) # label(t39_xboole_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  46 (all A k4_xboole_0(A,k1_xboole_0) = A) # label(t3_boole) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  47 (all A all B (m1_subset_1(A,k1_zfmisc_1(B)) <-> r1_tarski(A,B))) # label(t3_subset) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  48 (all A k4_xboole_0(k1_xboole_0,A) = k1_xboole_0) # label(t4_boole) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  49 (all A all B all C (r2_hidden(A,B) & m1_subset_1(B,k1_zfmisc_1(C)) -> m1_subset_1(A,C))) # label(t4_subset) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  50 (all A all B all C -(r2_hidden(A,B) & m1_subset_1(B,k1_zfmisc_1(C)) & v1_xboole_0(C))) # label(t5_subset) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  51 (all A (v1_xboole_0(A) -> A = k1_xboole_0)) # label(t6_boole) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  52 (all A all B -(r2_hidden(A,B) & v1_xboole_0(B))) # label(t7_boole) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  53 (all A all B -(v1_xboole_0(A) & A != B & v1_xboole_0(B))) # label(t8_boole) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.08  54 -(all A (-v3_struct_0(A) & l1_orders_2(A) -> (all B (-v3_struct_0(B) & l1_orders_2(B) -> (all C (m1_subset_1(C,u1_struct_0(k1_latsum_1(A,B))) -> r2_hidden(C,u1_struct_0(A)) | r2_hidden(C,k4_xboole_0(u1_struct_0(B),u1_struct_0(A))))))))) # label(t7_latsum_1) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.46/1.08  
% 0.46/1.08  ============================== end of process non-clausal formulas ===
% 0.46/1.08  
% 0.46/1.08  ============================== PROCESS INITIAL CLAUSES ===============
% 0.46/1.08  
% 0.46/1.08  ============================== PREDICATE ELIMINATION =================
% 0.46/1.08  55 v3_struct_0(A) | -l1_struct_0(A) | -v1_xboole_0(u1_struct_0(A)) # label(fc1_struct_0) # label(axiom).  [clausify(29)].
% 0.46/1.08  56 l1_struct_0(c2) # label(existence_l1_struct_0) # label(axiom).  [clausify(24)].
% 0.46/1.08  57 l1_struct_0(c5) # label(rc3_struct_0) # label(axiom).  [clausify(37)].
% 0.46/1.08  58 -l1_orders_2(A) | l1_struct_0(A) # label(dt_l1_orders_2) # label(axiom).  [clausify(16)].
% 0.46/1.08  Derived: v3_struct_0(c2) | -v1_xboole_0(u1_struct_0(c2)).  [resolve(55,b,56,a)].
% 0.46/1.08  Derived: v3_struct_0(c5) | -v1_xboole_0(u1_struct_0(c5)).  [resolve(55,b,57,a)].
% 0.46/1.08  Derived: v3_struct_0(A) | -v1_xboole_0(u1_struct_0(A)) | -l1_orders_2(A).  [resolve(55,b,58,b)].
% 0.46/1.08  59 v3_struct_0(A) | -l1_struct_0(A) | -v1_xboole_0(f5(A)) # label(rc5_struct_0) # label(axiom).  [clausify(38)].
% 0.46/1.08  Derived: v3_struct_0(c2) | -v1_xboole_0(f5(c2)).  [resolve(59,b,56,a)].
% 0.46/1.08  Derived: v3_struct_0(c5) | -v1_xboole_0(f5(c5)).  [resolve(59,b,57,a)].
% 0.46/1.08  Derived: v3_struct_0(A) | -v1_xboole_0(f5(A)) | -l1_orders_2(A).  [resolve(59,b,58,b)].
% 0.46/1.08  60 v3_struct_0(A) | -l1_struct_0(A) | m1_subset_1(f5(A),k1_zfmisc_1(u1_struct_0(A))) # label(rc5_struct_0) # label(axiom).  [clausify(38)].
% 0.46/1.08  Derived: v3_struct_0(c2) | m1_subset_1(f5(c2),k1_zfmisc_1(u1_struct_0(c2))).  [resolve(60,b,56,a)].
% 0.46/1.08  Derived: v3_struct_0(c5) | m1_subset_1(f5(c5),k1_zfmisc_1(u1_struct_0(c5))).  [resolve(60,b,57,a)].
% 0.46/1.08  Derived: v3_struct_0(A) | m1_subset_1(f5(A),k1_zfmisc_1(u1_struct_0(A))) | -l1_orders_2(A).  [resolve(60,b,58,b)].
% 0.46/1.08  61 m1_subset_1(A,k1_zfmisc_1(B)) | -r1_tarski(A,B) # label(t3_subset) # label(axiom).  [clausify(47)].
% 0.46/1.08  62 r1_tarski(A,A) # label(reflexivity_r1_tarski) # label(axiom).  [clausify(41)].
% 0.46/1.08  63 -m1_subset_1(A,k1_zfmisc_1(B)) | r1_tarski(A,B) # label(t3_subset) # label(axiom).  [clausify(47)].
% 0.46/1.08  Derived: m1_subset_1(A,k1_zfmisc_1(A)).  [resolve(61,b,62,a)].
% 0.46/1.08  64 -m2_relset_1(A,B,C) | m1_relset_1(A,B,C) # label(redefinition_m2_relset_1) # label(axiom).  [clausify(40)].
% 0.46/1.08  65 m2_relset_1(f4(A,B),A,B) # label(existence_m2_relset_1) # label(axiom).  [clausify(27)].
% 0.46/1.08  Derived: m1_relset_1(f4(A,B),A,B).  [resolve(64,a,65,a)].
% 0.46/1.08  66 m2_relset_1(A,B,C) | -m1_relset_1(A,B,C) # label(redefinition_m2_relset_1) # label(axiom).  [clausify(40)].
% 0.46/1.08  67 -l1_orders_2(A) | m2_relset_1(u1_orders_2(A),u1_struct_0(A),u1_struct_0(A)) # label(dt_u1_orders_2) # label(axiom).  [clausify(21)].
% 0.46/1.08  Derived: -l1_orders_2(A) | m1_relset_1(u1_orders_2(A),u1_struct_0(A),u1_struct_0(A)).  [resolve(67,b,64,a)].
% 0.46/1.08  68 -m2_relset_1(A,B,C) | m1_subset_1(A,k1_zfmisc_1(k2_zfmisc_1(B,C))) # label(dt_m2_relset_1) # label(axiom).  [clausify(20)].
% 0.46/1.08  Derived: m1_subset_1(f4(A,B),k1_zfmisc_1(k2_zfmisc_1(A,B))).  [resolve(68,a,65,a)].
% 0.46/1.08  Derived: m1_subset_1(A,k1_zfmisc_1(k2_zfmisc_1(B,C))) | -m1_relset_1(A,B,C).  [resolve(68,a,66,a)].
% 0.46/1.08  Derived: m1_subset_1(u1_orders_2(A),k1_zfmisc_1(k2_zfmisc_1(u1_struct_0(A),u1_struct_0(A)))) | -l1_orders_2(A).  [resolve(68,a,67,b)].
% 0.46/1.08  69 -m1_relset_1(A,B,C) | -m1_relset_1(D,E,F) | m2_relset_1(k7_relset_1(B,C,E,F,A,D),B,F) # label(dt_k7_relset_1) # label(axiom).  [clausify(15)].
% 0.46/1.08  Derived: -m1_relset_1(A,B,C) | -m1_relset_1(D,E,F) | m1_relset_1(k7_relset_1(B,C,E,F,A,D),B,F).  [resolve(69,c,64,a)].
% 0.46/1.08  Derived: -m1_relset_1(A,B,C) | -m1_relset_1(D,E,F) | m1_subset_1(k7_relset_1(B,C,E,F,A,D),k1_zfmisc_1(k2_zfmisc_1(B,F))).  [resolve(69,c,68,a)].
% 0.46/1.08  70 -l1_orders_2(A) | -v1_orders_2(A) | g1_orders_2(u1_struct_0(A),u1_orders_2(A)) = A # label(abstractness_v1_orders_2) # label(axiom).  [clausify(1)].
% 0.46/1.08  71 -m1_relset_1(A,B,B) | v1_orders_2(g1_orders_2(B,A)) # label(dt_g1_orders_2) # label(axiom).  [clausify(7)].
% 0.46/1.08  72 -l1_orders_2(A) | -l1_orders_2(B) | v1_orders_2(k1_latsum_1(A,B)) # label(dt_k1_latsum_1) # label(axiom).  [clausify(8)].
% 0.46/1.08  73 -l1_orders_2(A) | v3_struct_0(B) | -l1_orders_2(B) | v1_orders_2(k1_latsum_1(A,B)) # label(fc1_latsum_1) # label(axiom).  [clausify(28)].
% 0.46/1.08  74 v3_struct_0(A) | -l1_orders_2(A) | -l1_orders_2(B) | v1_orders_2(k1_latsum_1(A,B)) # label(fc2_latsum_1) # label(axiom).  [clausify(30)].
% 0.46/1.08  Derived: -l1_orders_2(g1_orders_2(A,B)) | g1_orders_2(u1_struct_0(g1_orders_2(A,B)),u1_orders_2(g1_orders_2(A,B))) = g1_orders_2(A,B) | -m1_relset_1(B,A,A).  [resolve(70,b,71,b)].
% 0.46/1.08  Derived: -l1_orders_2(k1_latsum_1(A,B)) | g1_orders_2(u1_struct_0(k1_latsum_1(A,B)),u1_orders_2(k1_latsum_1(A,B))) = k1_latsum_1(A,B) | -l1_orders_2(A) | -l1_orders_2(B).  [resolve(70,b,72,c)].
% 0.46/1.08  75 -l1_orders_2(A) | -l1_orders_2(B) | -v1_orders_2(C) | -l1_orders_2(C) | k1_latsum_1(A,B) != C | k2_xboole_0(u1_struct_0(A),u1_struct_0(B)) = u1_struct_0(C) # label(d2_latsum_1) # label(axiom).  [clausify(5)].
% 0.46/1.08  Derived: -l1_orders_2(A) | -l1_orders_2(B) | -l1_orders_2(g1_orders_2(C,D)) | k1_latsum_1(A,B) != g1_orders_2(C,D) | k2_xboole_0(u1_struct_0(A),u1_struct_0(B)) = u1_struct_0(g1_orders_2(C,D)) | -m1_relset_1(D,C,C).  [resolve(75,c,71,b)].
% 0.46/1.08  Derived: -l1_orders_2(A) | -l1_orders_2(B) | -l1_orders_2(k1_latsum_1(C,D)) | k1_latsum_1(A,B) != k1_latsum_1(C,D) | k2_xboole_0(u1_struct_0(A),u1_struct_0(B)) = u1_struct_0(k1_latsum_1(C,D)) | -l1_orders_2(C) | -l1_orders_2(D).  [resolve(75,c,72,c)].
% 0.46/1.08  76 -l1_orders_2(A) | -l1_orders_2(B) | -v1_orders_2(C) | -l1_orders_2(C) | k1_latsum_1(A,B) != C | k2_xboole_0(k2_xboole_0(u1_orders_2(A),u1_orders_2(B)),k7_relset_1(u1_struct_0(A),u1_struct_0(A),u1_struct_0(B),u1_struct_0(B),u1_orders_2(A),u1_orders_2(B))) = u1_orders_2(C) # label(d2_latsum_1) # label(axiom).  [clausify(5)].
% 0.46/1.08  Derived: -l1_orders_2(A) | -l1_orders_2(B) | -l1_orders_2(g1_orders_2(C,D)) | k1_latsum_1(A,B) != g1_orders_2(C,D) | k2_xboole_0(k2_xboole_0(u1_orders_2(A),u1_orders_2(B)),k7_relset_1(u1_struct_0(A),u1_struct_0(A),u1_struct_0(B),u1_struct_0(B),u1_orders_2(A),u1_orders_2(B))) = u1_orders_2(g1_orders_2(C,D)) | -m1_relset_1(D,C,C).  [resolve(76,c,71,b)].
% 0.46/1.08  Derived: -l1_orders_2(A) | -l1_orders_2(B) | -l1_orders_2(k1_latsum_1(C,D)) | k1_latsum_1(A,B) != k1_latsum_1(C,D) | k2_xboole_0(k2_xboole_0(u1_orders_2(A),u1_orders_2(B)),k7_relset_1(u1_struct_0(A),u1_struct_0(A),u1_struct_0(B),u1_struct_0(B),u1_orders_2(A),u1_orders_2(B))) = u1_orders_2(k1_latsum_1(C,D)) | -l1_orders_2(C) | -l1_orders_2(D).  [resolve(76,c,72,c)].
% 0.46/1.08  77 -l1_orders_2(A) | -l1_orders_2(B) | -v1_orders_2(C) | -l1_orders_2(C) | k1_latsum_1(A,B) = C | k2_xboole_0(u1_struct_0(A),u1_struct_0(B)) != u1_struct_0(C) | k2_xboole_0(k2_xboole_0(u1_orders_2(A),u1_orders_2(B)),k7_relset_1(u1_struct_0(A),u1_struct_0(A),u1_struct_0(B),u1_struct_0(B),u1_orders_2(A),u1_orders_2(B))) != u1_orders_2(C) # label(d2_latsum_1) # label(axiom).  [clausify(5)].
% 1.65/1.98  Derived: -l1_orders_2(A) | -l1_orders_2(B) | -l1_orders_2(g1_orders_2(C,D)) | k1_latsum_1(A,B) = g1_orders_2(C,D) | k2_xboole_0(u1_struct_0(A),u1_struct_0(B)) != u1_struct_0(g1_orders_2(C,D)) | k2_xboole_0(k2_xboole_0(u1_orders_2(A),u1_orders_2(B)),k7_relset_1(u1_struct_0(A),u1_struct_0(A),u1_struct_0(B),u1_struct_0(B),u1_orders_2(A),u1_orders_2(B))) != u1_orders_2(g1_orders_2(C,D)) | -m1_relset_1(D,C,C).  [resolve(77,c,71,b)].
% 1.65/1.98  Derived: -l1_orders_2(A) | -l1_orders_2(B) | -l1_orders_2(k1_latsum_1(C,D)) | k1_latsum_1(A,B) = k1_latsum_1(C,D) | k2_xboole_0(u1_struct_0(A),u1_struct_0(B)) != u1_struct_0(k1_latsum_1(C,D)) | k2_xboole_0(k2_xboole_0(u1_orders_2(A),u1_orders_2(B)),k7_relset_1(u1_struct_0(A),u1_struct_0(A),u1_struct_0(B),u1_struct_0(B),u1_orders_2(A),u1_orders_2(B))) != u1_orders_2(k1_latsum_1(C,D)) | -l1_orders_2(C) | -l1_orders_2(D).  [resolve(77,c,72,c)].
% 1.65/1.98  
% 1.65/1.98  ============================== end predicate elimination =============
% 1.65/1.98  
% 1.65/1.98  Auto_denials:  (non-Horn, no changes).
% 1.65/1.98  
% 1.65/1.98  Term ordering decisions:
% 1.65/1.98  Function symbol KB weights:  k1_xboole_0=1. c1=1. c2=1. c3=1. c4=1. c5=1. c6=1. c7=1. c8=1. k2_xboole_0=1. k1_latsum_1=1. g1_orders_2=1. k2_zfmisc_1=1. k4_xboole_0=1. k5_relat_1=1. f2=1. f4=1. u1_struct_0=1. u1_orders_2=1. k1_zfmisc_1=1. f3=1. f5=1. f1=1. k7_relset_1=1.
% 1.65/1.98  
% 1.65/1.98  ============================== end of process initial clauses ========
% 1.65/1.98  
% 1.65/1.98  ============================== CLAUSES FOR SEARCH ====================
% 1.65/1.98  
% 1.65/1.98  ============================== end of clauses for search =============
% 1.65/1.98  
% 1.65/1.98  ============================== SEARCH ================================
% 1.65/1.98  
% 1.65/1.98  % Starting search at 0.05 seconds.
% 1.65/1.98  
% 1.65/1.98  ============================== PROOF =================================
% 1.65/1.98  % SZS status Theorem
% 1.65/1.98  % SZS output start Refutation
% 1.65/1.98  
% 1.65/1.98  % Proof 1 at 0.92 (+ 0.01) seconds.
% 1.65/1.98  % Length of proof is 43.
% 1.65/1.98  % Level of proof is 8.
% 1.65/1.98  % Maximum clause weight is 29.000.
% 1.65/1.98  % Given clauses 207.
% 1.65/1.98  
% 1.65/1.98  4 (all A all B k2_xboole_0(A,B) = k2_xboole_0(B,A)) # label(commutativity_k2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 1.65/1.98  5 (all A (l1_orders_2(A) -> (all B (l1_orders_2(B) -> (all C (v1_orders_2(C) & l1_orders_2(C) -> (C = k1_latsum_1(A,B) <-> u1_struct_0(C) = k2_xboole_0(u1_struct_0(A),u1_struct_0(B)) & u1_orders_2(C) = k2_xboole_0(k2_xboole_0(u1_orders_2(A),u1_orders_2(B)),k7_relset_1(u1_struct_0(A),u1_struct_0(A),u1_struct_0(B),u1_struct_0(B),u1_orders_2(A),u1_orders_2(B)))))))))) # label(d2_latsum_1) # label(axiom) # label(non_clause).  [assumption].
% 1.65/1.98  6 (all A all B all C (C = k2_xboole_0(A,B) <-> (all D (r2_hidden(D,C) <-> r2_hidden(D,A) | r2_hidden(D,B))))) # label(d2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 1.65/1.98  8 (all A all B (l1_orders_2(A) & l1_orders_2(B) -> v1_orders_2(k1_latsum_1(A,B)) & l1_orders_2(k1_latsum_1(A,B)))) # label(dt_k1_latsum_1) # label(axiom) # label(non_clause).  [assumption].
% 1.65/1.98  16 (all A (l1_orders_2(A) -> l1_struct_0(A))) # label(dt_l1_orders_2) # label(axiom) # label(non_clause).  [assumption].
% 1.65/1.98  28 (all A all B (l1_orders_2(A) & -v3_struct_0(B) & l1_orders_2(B) -> -v3_struct_0(k1_latsum_1(A,B)) & v1_orders_2(k1_latsum_1(A,B)))) # label(fc1_latsum_1) # label(axiom) # label(non_clause).  [assumption].
% 1.65/1.98  29 (all A (-v3_struct_0(A) & l1_struct_0(A) -> -v1_xboole_0(u1_struct_0(A)))) # label(fc1_struct_0) # label(axiom) # label(non_clause).  [assumption].
% 1.65/1.98  44 (all A all B (m1_subset_1(A,B) -> v1_xboole_0(B) | r2_hidden(A,B))) # label(t2_subset) # label(axiom) # label(non_clause).  [assumption].
% 1.65/1.98  45 (all A all B k2_xboole_0(A,k4_xboole_0(B,A)) = k2_xboole_0(A,B)) # label(t39_xboole_1) # label(axiom) # label(non_clause).  [assumption].
% 1.65/1.98  54 -(all A (-v3_struct_0(A) & l1_orders_2(A) -> (all B (-v3_struct_0(B) & l1_orders_2(B) -> (all C (m1_subset_1(C,u1_struct_0(k1_latsum_1(A,B))) -> r2_hidden(C,u1_struct_0(A)) | r2_hidden(C,k4_xboole_0(u1_struct_0(B),u1_struct_0(A))))))))) # label(t7_latsum_1) # label(negated_conjecture) # label(non_clause).  [assumption].
% 1.65/1.98  55 v3_struct_0(A) | -l1_struct_0(A) | -v1_xboole_0(u1_struct_0(A)) # label(fc1_struct_0) # label(axiom).  [clausify(29)].
% 1.65/1.98  58 -l1_orders_2(A) | l1_struct_0(A) # label(dt_l1_orders_2) # label(axiom).  [clausify(16)].
% 1.65/1.98  72 -l1_orders_2(A) | -l1_orders_2(B) | v1_orders_2(k1_latsum_1(A,B)) # label(dt_k1_latsum_1) # label(axiom).  [clausify(8)].
% 1.65/1.98  75 -l1_orders_2(A) | -l1_orders_2(B) | -v1_orders_2(C) | -l1_orders_2(C) | k1_latsum_1(A,B) != C | k2_xboole_0(u1_struct_0(A),u1_struct_0(B)) = u1_struct_0(C) # label(d2_latsum_1) # label(axiom).  [clausify(5)].
% 1.65/1.98  81 l1_orders_2(c6) # label(t7_latsum_1) # label(negated_conjecture).  [clausify(54)].
% 1.65/1.98  82 l1_orders_2(c7) # label(t7_latsum_1) # label(negated_conjecture).  [clausify(54)].
% 1.65/1.98  89 m1_subset_1(c8,u1_struct_0(k1_latsum_1(c6,c7))) # label(t7_latsum_1) # label(negated_conjecture).  [clausify(54)].
% 1.65/1.98  90 k2_xboole_0(A,B) = k2_xboole_0(B,A) # label(commutativity_k2_xboole_0) # label(axiom).  [clausify(4)].
% 1.65/1.98  91 k2_xboole_0(A,k4_xboole_0(B,A)) = k2_xboole_0(A,B) # label(t39_xboole_1) # label(axiom).  [clausify(45)].
% 1.65/1.98  96 -v3_struct_0(c7) # label(t7_latsum_1) # label(negated_conjecture).  [clausify(54)].
% 1.65/1.98  97 -r2_hidden(c8,u1_struct_0(c6)) # label(t7_latsum_1) # label(negated_conjecture).  [clausify(54)].
% 1.65/1.98  100 -r2_hidden(c8,k4_xboole_0(u1_struct_0(c7),u1_struct_0(c6))) # label(t7_latsum_1) # label(negated_conjecture).  [clausify(54)].
% 1.65/1.98  109 -l1_orders_2(A) | -l1_orders_2(B) | l1_orders_2(k1_latsum_1(A,B)) # label(dt_k1_latsum_1) # label(axiom).  [clausify(8)].
% 1.65/1.98  111 -m1_subset_1(A,B) | v1_xboole_0(B) | r2_hidden(A,B) # label(t2_subset) # label(axiom).  [clausify(44)].
% 1.65/1.98  112 -l1_orders_2(A) | v3_struct_0(B) | -l1_orders_2(B) | -v3_struct_0(k1_latsum_1(A,B)) # label(fc1_latsum_1) # label(axiom).  [clausify(28)].
% 1.65/1.98  117 k2_xboole_0(A,B) != C | -r2_hidden(D,C) | r2_hidden(D,A) | r2_hidden(D,B) # label(d2_xboole_0) # label(axiom).  [clausify(6)].
% 1.65/1.98  127 v3_struct_0(A) | -v1_xboole_0(u1_struct_0(A)) | -l1_orders_2(A).  [resolve(55,b,58,b)].
% 1.65/1.98  147 -l1_orders_2(A) | -l1_orders_2(B) | -l1_orders_2(k1_latsum_1(C,D)) | k1_latsum_1(A,B) != k1_latsum_1(C,D) | k2_xboole_0(u1_struct_0(A),u1_struct_0(B)) = u1_struct_0(k1_latsum_1(C,D)) | -l1_orders_2(C) | -l1_orders_2(D).  [resolve(75,c,72,c)].
% 1.65/1.98  171 -l1_orders_2(A) | -l1_orders_2(B) | -l1_orders_2(k1_latsum_1(A,C)) | k1_latsum_1(A,B) != k1_latsum_1(A,C) | k2_xboole_0(u1_struct_0(A),u1_struct_0(B)) = u1_struct_0(k1_latsum_1(A,C)) | -l1_orders_2(C).  [factor(147,a,f)].
% 1.65/1.98  207 -l1_orders_2(A) | -l1_orders_2(B) | -l1_orders_2(k1_latsum_1(A,B)) | k2_xboole_0(u1_struct_0(A),u1_struct_0(B)) = u1_struct_0(k1_latsum_1(A,B)).  [factor(171,b,f),xx(d)].
% 1.65/1.98  284 -l1_orders_2(A) | l1_orders_2(k1_latsum_1(c7,A)).  [resolve(109,a,82,a)].
% 1.65/1.98  285 -l1_orders_2(A) | l1_orders_2(k1_latsum_1(c6,A)).  [resolve(109,a,81,a)].
% 1.65/1.98  290 v1_xboole_0(u1_struct_0(k1_latsum_1(c6,c7))) | r2_hidden(c8,u1_struct_0(k1_latsum_1(c6,c7))).  [resolve(111,a,89,a)].
% 1.65/1.98  294 -v3_struct_0(k1_latsum_1(c6,c7)).  [ur(112,a,81,a,b,96,a,c,82,a)].
% 1.65/1.98  334 -r2_hidden(c8,k2_xboole_0(u1_struct_0(c6),u1_struct_0(c7))).  [ur(117,a,91,a,c,97,a,d,100,a)].
% 1.65/1.98  1086 l1_orders_2(k1_latsum_1(c7,c6)).  [resolve(284,a,81,a)].
% 1.65/1.98  1121 k2_xboole_0(u1_struct_0(c6),u1_struct_0(c7)) = u1_struct_0(k1_latsum_1(c7,c6)).  [resolve(1086,a,207,c),rewrite([90(9)]),unit_del(a,82),unit_del(b,81)].
% 1.65/1.98  1212 -r2_hidden(c8,u1_struct_0(k1_latsum_1(c7,c6))).  [back_rewrite(334),rewrite([1121(6)])].
% 1.65/1.98  1359 l1_orders_2(k1_latsum_1(c6,c7)).  [resolve(285,a,82,a)].
% 1.65/1.98  1405 u1_struct_0(k1_latsum_1(c7,c6)) = u1_struct_0(k1_latsum_1(c6,c7)).  [resolve(1359,a,207,c),rewrite([1121(9)]),unit_del(a,81),unit_del(b,82)].
% 1.65/1.98  1479 -v1_xboole_0(u1_struct_0(k1_latsum_1(c6,c7))).  [ur(127,a,294,a,c,1359,a)].
% 1.65/1.98  1511 -r2_hidden(c8,u1_struct_0(k1_latsum_1(c6,c7))).  [back_rewrite(1212),rewrite([1405(5)])].
% 1.65/1.98  1614 $F.  [back_unit_del(290),unit_del(a,1479),unit_del(b,1511)].
% 1.65/1.98  
% 1.65/1.98  % SZS output end Refutation
% 1.65/1.98  ============================== end of proof ==========================
% 1.65/1.98  
% 1.65/1.98  ============================== STATISTICS ============================
% 1.65/1.98  
% 1.65/1.98  Given=207. Generated=2891. Kept=1531. proofs=1.
% 1.65/1.98  Usable=204. Sos=1018. Demods=29. Limbo=135, Disabled=267. Hints=0.
% 1.65/1.98  Megabytes=2.34.
% 1.65/1.98  User_CPU=0.92, System_CPU=0.01, Wall_clock=1.
% 1.65/1.98  
% 1.65/1.98  ============================== end of statistics =====================
% 1.65/1.98  
% 1.65/1.98  ============================== end of search =========================
% 1.65/1.98  
% 1.65/1.98  THEOREM PROVED
% 1.65/1.98  % SZS status Theorem
% 1.65/1.98  
% 1.65/1.98  Exiting with 1 proof.
% 1.65/1.98  
% 1.65/1.98  Process 8274 exit (max_proofs) Sun Jun 19 08:21:01 2022
% 1.65/1.99  Prover9 interrupted
%------------------------------------------------------------------------------