TSTP Solution File: SEU339+1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : SEU339+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %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  : 600s
% DateTime : Tue Jul 19 13:31:05 EDT 2022

% Result   : Theorem 0.96s 1.22s
% Output   : Refutation 0.96s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU339+1 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.14/0.34  % Computer : n028.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Mon Jun 20 03:34:31 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.46/1.03  ============================== Prover9 ===============================
% 0.46/1.03  Prover9 (32) version 2009-11A, November 2009.
% 0.46/1.03  Process 11973 was started by sandbox on n028.cluster.edu,
% 0.46/1.03  Mon Jun 20 03:34:32 2022
% 0.46/1.03  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_11820_n028.cluster.edu".
% 0.46/1.03  ============================== end of head ===========================
% 0.46/1.03  
% 0.46/1.03  ============================== INPUT =================================
% 0.46/1.03  
% 0.46/1.03  % Reading from file /tmp/Prover9_11820_n028.cluster.edu
% 0.46/1.03  
% 0.46/1.03  set(prolog_style_variables).
% 0.46/1.03  set(auto2).
% 0.46/1.03      % set(auto2) -> set(auto).
% 0.46/1.03      % set(auto) -> set(auto_inference).
% 0.46/1.03      % set(auto) -> set(auto_setup).
% 0.46/1.03      % set(auto_setup) -> set(predicate_elim).
% 0.46/1.03      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.46/1.03      % set(auto) -> set(auto_limits).
% 0.46/1.03      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.46/1.03      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.46/1.03      % set(auto) -> set(auto_denials).
% 0.46/1.03      % set(auto) -> set(auto_process).
% 0.46/1.03      % set(auto2) -> assign(new_constants, 1).
% 0.46/1.03      % set(auto2) -> assign(fold_denial_max, 3).
% 0.46/1.03      % set(auto2) -> assign(max_weight, "200.000").
% 0.46/1.03      % set(auto2) -> assign(max_hours, 1).
% 0.46/1.03      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.46/1.03      % set(auto2) -> assign(max_seconds, 0).
% 0.46/1.03      % set(auto2) -> assign(max_minutes, 5).
% 0.46/1.03      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.46/1.03      % set(auto2) -> set(sort_initial_sos).
% 0.46/1.03      % set(auto2) -> assign(sos_limit, -1).
% 0.46/1.03      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.46/1.03      % set(auto2) -> assign(max_megs, 400).
% 0.46/1.03      % set(auto2) -> assign(stats, some).
% 0.46/1.03      % set(auto2) -> clear(echo_input).
% 0.46/1.03      % set(auto2) -> set(quiet).
% 0.46/1.03      % set(auto2) -> clear(print_initial_clauses).
% 0.46/1.03      % set(auto2) -> clear(print_given).
% 0.46/1.03  assign(lrs_ticks,-1).
% 0.46/1.03  assign(sos_limit,10000).
% 0.46/1.03  assign(order,kbo).
% 0.46/1.03  set(lex_order_vars).
% 0.46/1.03  clear(print_given).
% 0.46/1.03  
% 0.46/1.03  % formulas(sos).  % not echoed (46 formulas)
% 0.46/1.03  
% 0.46/1.03  ============================== end of input ==========================
% 0.46/1.03  
% 0.46/1.03  % From the command line: assign(max_seconds, 300).
% 0.46/1.03  
% 0.46/1.03  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.46/1.03  
% 0.46/1.03  % Formulas that are not ordinary clauses:
% 0.46/1.03  1 (all A all B (in(A,B) -> -in(B,A))) # label(antisymmetry_r2_hidden) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  2 (all A all B all C (element(C,powerset(cartesian_product2(A,B))) -> relation(C))) # label(cc1_relset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  3 (all A all B unordered_pair(A,B) = unordered_pair(B,A)) # label(commutativity_k2_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  4 (all A (relation(A) -> (all B (is_antisymmetric_in(A,B) <-> (all C all D (in(C,B) & in(D,B) & in(ordered_pair(C,D),A) & in(ordered_pair(D,C),A) -> C = D)))))) # label(d4_relat_2) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  5 (all A all B ordered_pair(A,B) = unordered_pair(unordered_pair(A,B),singleton(A))) # label(d5_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  6 (all A (rel_str(A) -> (antisymmetric_relstr(A) <-> is_antisymmetric_in(the_InternalRel(A),the_carrier(A))))) # label(d6_orders_2) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  7 (all A (rel_str(A) -> (all B (element(B,the_carrier(A)) -> (all C (element(C,the_carrier(A)) -> (related(A,B,C) <-> in(ordered_pair(B,C),the_InternalRel(A))))))))) # label(d9_orders_2) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  8 $T # label(dt_k1_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  9 $T # label(dt_k1_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  10 $T # label(dt_k1_zfmisc_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  11 $T # label(dt_k2_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  12 $T # label(dt_k2_zfmisc_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  13 $T # label(dt_k4_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  14 (all A (rel_str(A) -> one_sorted_str(A))) # label(dt_l1_orders_2) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  15 $T # label(dt_l1_struct_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  16 $T # label(dt_m1_relset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  17 $T # label(dt_m1_subset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  18 (all A all B all C (relation_of2_as_subset(C,A,B) -> element(C,powerset(cartesian_product2(A,B))))) # label(dt_m2_relset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  19 (all A (rel_str(A) -> relation_of2_as_subset(the_InternalRel(A),the_carrier(A),the_carrier(A)))) # label(dt_u1_orders_2) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  20 $T # label(dt_u1_struct_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  21 (exists A rel_str(A)) # label(existence_l1_orders_2) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  22 (exists A one_sorted_str(A)) # label(existence_l1_struct_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  23 (all A all B exists C relation_of2(C,A,B)) # label(existence_m1_relset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  24 (all A exists B element(B,A)) # label(existence_m1_subset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  25 (all A all B exists C relation_of2_as_subset(C,A,B)) # label(existence_m2_relset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  26 (all A -empty(powerset(A))) # label(fc1_subset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  27 (all A -empty(singleton(A))) # label(fc2_subset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  28 (all A all B -empty(unordered_pair(A,B))) # label(fc3_subset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  29 (all A all B (-empty(A) & -empty(B) -> -empty(cartesian_product2(A,B)))) # label(fc4_subset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  30 (all A (-empty(A) -> (exists B (element(B,powerset(A)) & -empty(B))))) # label(rc1_subset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  31 (exists A empty(A)) # label(rc1_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  32 (all A exists B (element(B,powerset(A)) & empty(B))) # label(rc2_subset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  33 (exists A -empty(A)) # label(rc2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  34 (all A all B all C (relation_of2_as_subset(C,A,B) <-> relation_of2(C,A,B))) # label(redefinition_m2_relset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  35 (all A all B subset(A,A)) # label(reflexivity_r1_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  36 (all A all B all C all D (in(ordered_pair(A,B),cartesian_product2(C,D)) <-> in(A,C) & in(B,D))) # label(t106_zfmisc_1) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  37 (all A all B (in(A,B) -> element(A,B))) # label(t1_subset) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  38 (all A all B (element(A,B) -> empty(B) | in(A,B))) # label(t2_subset) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  39 (all A all B (element(A,powerset(B)) <-> subset(A,B))) # label(t3_subset) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  40 (all A all B all C (in(A,B) & element(B,powerset(C)) -> element(A,C))) # label(t4_subset) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  41 (all A all B all C -(in(A,B) & element(B,powerset(C)) & empty(C))) # label(t5_subset) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  42 (all A (empty(A) -> A = empty_set)) # label(t6_boole) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  43 (all A all B -(in(A,B) & empty(B))) # label(t7_boole) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  44 (all A all B -(empty(A) & A != B & empty(B))) # label(t8_boole) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.03  45 -(all A (antisymmetric_relstr(A) & rel_str(A) -> (all B (element(B,the_carrier(A)) -> (all C (element(C,the_carrier(A)) -> (related(A,B,C) & related(A,C,B) -> B = C))))))) # label(t25_orders_2) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.46/1.03  
% 0.46/1.03  ============================== end of process non-clausal formulas ===
% 0.46/1.03  
% 0.46/1.03  ============================== PROCESS INITIAL CLAUSES ===============
% 0.46/1.03  
% 0.46/1.03  ============================== PREDICATE ELIMINATION =================
% 0.46/1.03  46 -rel_str(A) | one_sorted_str(A) # label(dt_l1_orders_2) # label(axiom).  [clausify(14)].
% 0.46/1.03  47 rel_str(c1) # label(existence_l1_orders_2) # label(axiom).  [clausify(21)].
% 0.46/1.03  48 rel_str(c5) # label(t25_orders_2) # label(negated_conjecture).  [clausify(45)].
% 0.46/1.03  Derived: one_sorted_str(c1).  [resolve(46,a,47,a)].
% 0.46/1.03  Derived: one_sorted_str(c5).  [resolve(46,a,48,a)].
% 0.46/1.03  49 -rel_str(A) | -antisymmetric_relstr(A) | is_antisymmetric_in(the_InternalRel(A),the_carrier(A)) # label(d6_orders_2) # label(axiom).  [clausify(6)].
% 0.46/1.03  Derived: -antisymmetric_relstr(c1) | is_antisymmetric_in(the_InternalRel(c1),the_carrier(c1)).  [resolve(49,a,47,a)].
% 0.46/1.03  Derived: -antisymmetric_relstr(c5) | is_antisymmetric_in(the_InternalRel(c5),the_carrier(c5)).  [resolve(49,a,48,a)].
% 0.46/1.03  50 -rel_str(A) | antisymmetric_relstr(A) | -is_antisymmetric_in(the_InternalRel(A),the_carrier(A)) # label(d6_orders_2) # label(axiom).  [clausify(6)].
% 0.46/1.03  Derived: antisymmetric_relstr(c1) | -is_antisymmetric_in(the_InternalRel(c1),the_carrier(c1)).  [resolve(50,a,47,a)].
% 0.46/1.03  Derived: antisymmetric_relstr(c5) | -is_antisymmetric_in(the_InternalRel(c5),the_carrier(c5)).  [resolve(50,a,48,a)].
% 0.46/1.03  51 -rel_str(A) | relation_of2_as_subset(the_InternalRel(A),the_carrier(A),the_carrier(A)) # label(dt_u1_orders_2) # label(axiom).  [clausify(19)].
% 0.46/1.03  Derived: relation_of2_as_subset(the_InternalRel(c1),the_carrier(c1),the_carrier(c1)).  [resolve(51,a,47,a)].
% 0.46/1.03  Derived: relation_of2_as_subset(the_InternalRel(c5),the_carrier(c5),the_carrier(c5)).  [resolve(51,a,48,a)].
% 0.46/1.03  52 -rel_str(A) | -element(B,the_carrier(A)) | -element(C,the_carrier(A)) | -related(A,B,C) | in(ordered_pair(B,C),the_InternalRel(A)) # label(d9_orders_2) # label(axiom).  [clausify(7)].
% 0.46/1.03  Derived: -element(A,the_carrier(c1)) | -element(B,the_carrier(c1)) | -related(c1,A,B) | in(ordered_pair(A,B),the_InternalRel(c1)).  [resolve(52,a,47,a)].
% 0.46/1.03  Derived: -element(A,the_carrier(c5)) | -element(B,the_carrier(c5)) | -related(c5,A,B) | in(ordered_pair(A,B),the_InternalRel(c5)).  [resolve(52,a,48,a)].
% 0.46/1.03  53 -rel_str(A) | -element(B,the_carrier(A)) | -element(C,the_carrier(A)) | related(A,B,C) | -in(ordered_pair(B,C),the_InternalRel(A)) # label(d9_orders_2) # label(axiom).  [clausify(7)].
% 0.46/1.03  Derived: -element(A,the_carrier(c1)) | -element(B,the_carrier(c1)) | related(c1,A,B) | -in(ordered_pair(A,B),the_InternalRel(c1)).  [resolve(53,a,47,a)].
% 0.46/1.03  Derived: -element(A,the_carrier(c5)) | -element(B,the_carrier(c5)) | related(c5,A,B) | -in(ordered_pair(A,B),the_InternalRel(c5)).  [resolve(53,a,48,a)].
% 0.46/1.03  54 element(A,powerset(B)) | -subset(A,B) # label(t3_subset) # label(axiom).  [clausify(39)].
% 0.46/1.03  55 subset(A,A) # label(reflexivity_r1_tarski) # label(axiom).  [clausify(35)].
% 0.46/1.03  56 -element(A,powerset(B)) | subset(A,B) # label(t3_subset) # label(axiom).  [clausify(39)].
% 0.46/1.03  Derived: element(A,powerset(A)).  [resolve(54,b,55,a)].
% 0.46/1.03  57 relation_of2_as_subset(A,B,C) | -relation_of2(A,B,C) # label(redefinition_m2_relset_1) # label(axiom).  [clausify(34)].
% 0.46/1.03  58 relation_of2(f3(A,B),A,B) # label(existence_m1_relset_1) # label(axiom).  [clausify(23)].
% 0.46/1.03  59 -relation_of2_as_subset(A,B,C) | relation_of2(A,B,C) # label(redefinition_m2_relset_1) # label(axiom).  [clausify(34)].
% 0.46/1.03  Derived: relation_of2_as_subset(f3(A,B),A,B).  [resolve(57,b,58,a)].
% 0.46/1.03  60 -relation_of2_as_subset(A,B,C) | element(A,powerset(cartesian_product2(B,C))) # label(dt_m2_relset_1) # label(axiom).  [clausify(18)].
% 0.46/1.03  61 relation_of2_as_subset(f5(A,B),A,B) # label(existence_m2_relset_1) # label(axiom).  [clausify(25)].
% 0.46/1.03  Derived: element(f5(A,B),powerset(cartesian_product2(A,B))).  [resolve(60,a,61,a)].
% 0.46/1.03  62 relation_of2_as_subset(the_InternalRel(c1),the_carrier(c1),the_carrier(c1)).  [resolve(51,a,47,a)].
% 0.46/1.03  Derived: element(the_InternalRel(c1),powerset(cartesian_product2(the_carrier(c1),the_carrier(c1)))).  [resolve(62,a,60,a)].
% 0.46/1.03  63 relation_of2_as_subset(the_InternalRel(c5),the_carrier(c5),the_carrier(c5)).  [resolve(51,a,48,a)].
% 0.46/1.03  Derived: element(the_InternalRel(c5),powerset(cartesian_product2(the_carrier(c5),the_carrier(c5)))).  [resolve(63,a,60,a)].
% 0.46/1.03  64 relation_of2_as_subset(f3(A,B),A,B).  [resolve(57,b,58,a)].
% 0.46/1.03  Derived: element(f3(A,B),powerset(cartesian_product2(A,B))).  [resolve(64,a,60,a)].
% 0.46/1.03  65 -relation(A) | is_antisymmetric_in(A,B) | in(f1(A,B),B) # label(d4_relat_2) # label(axiom).  [clausify(4)].
% 0.96/1.22  66 -element(A,powerset(cartesian_product2(B,C))) | relation(A) # label(cc1_relset_1) # label(axiom).  [clausify(2)].
% 0.96/1.22  Derived: is_antisymmetric_in(A,B) | in(f1(A,B),B) | -element(A,powerset(cartesian_product2(C,D))).  [resolve(65,a,66,b)].
% 0.96/1.22  67 -relation(A) | is_antisymmetric_in(A,B) | in(f2(A,B),B) # label(d4_relat_2) # label(axiom).  [clausify(4)].
% 0.96/1.22  Derived: is_antisymmetric_in(A,B) | in(f2(A,B),B) | -element(A,powerset(cartesian_product2(C,D))).  [resolve(67,a,66,b)].
% 0.96/1.22  68 -relation(A) | is_antisymmetric_in(A,B) | f2(A,B) != f1(A,B) # label(d4_relat_2) # label(axiom).  [clausify(4)].
% 0.96/1.22  Derived: is_antisymmetric_in(A,B) | f2(A,B) != f1(A,B) | -element(A,powerset(cartesian_product2(C,D))).  [resolve(68,a,66,b)].
% 0.96/1.22  69 -relation(A) | is_antisymmetric_in(A,B) | in(ordered_pair(f1(A,B),f2(A,B)),A) # label(d4_relat_2) # label(axiom).  [clausify(4)].
% 0.96/1.22  Derived: is_antisymmetric_in(A,B) | in(ordered_pair(f1(A,B),f2(A,B)),A) | -element(A,powerset(cartesian_product2(C,D))).  [resolve(69,a,66,b)].
% 0.96/1.22  70 -relation(A) | is_antisymmetric_in(A,B) | in(ordered_pair(f2(A,B),f1(A,B)),A) # label(d4_relat_2) # label(axiom).  [clausify(4)].
% 0.96/1.22  Derived: is_antisymmetric_in(A,B) | in(ordered_pair(f2(A,B),f1(A,B)),A) | -element(A,powerset(cartesian_product2(C,D))).  [resolve(70,a,66,b)].
% 0.96/1.22  71 -relation(A) | -is_antisymmetric_in(A,B) | -in(C,B) | -in(D,B) | -in(ordered_pair(C,D),A) | -in(ordered_pair(D,C),A) | D = C # label(d4_relat_2) # label(axiom).  [clausify(4)].
% 0.96/1.22  Derived: -is_antisymmetric_in(A,B) | -in(C,B) | -in(D,B) | -in(ordered_pair(C,D),A) | -in(ordered_pair(D,C),A) | D = C | -element(A,powerset(cartesian_product2(E,F))).  [resolve(71,a,66,b)].
% 0.96/1.22  
% 0.96/1.22  ============================== end predicate elimination =============
% 0.96/1.22  
% 0.96/1.22  Auto_denials:  (non-Horn, no changes).
% 0.96/1.22  
% 0.96/1.22  Term ordering decisions:
% 0.96/1.22  Function symbol KB weights:  empty_set=1. c1=1. c3=1. c4=1. c5=1. c6=1. c7=1. cartesian_product2=1. ordered_pair=1. unordered_pair=1. f1=1. f2=1. f3=1. f5=1. the_carrier=1. powerset=1. the_InternalRel=1. singleton=1. f4=1. f6=1. f7=1.
% 0.96/1.22  
% 0.96/1.22  ============================== end of process initial clauses ========
% 0.96/1.22  
% 0.96/1.22  ============================== CLAUSES FOR SEARCH ====================
% 0.96/1.22  
% 0.96/1.22  ============================== end of clauses for search =============
% 0.96/1.22  
% 0.96/1.22  ============================== SEARCH ================================
% 0.96/1.22  
% 0.96/1.22  % Starting search at 0.02 seconds.
% 0.96/1.22  
% 0.96/1.22  Low Water (keep): wt=13.000, iters=3555
% 0.96/1.22  
% 0.96/1.22  Low Water (keep): wt=12.000, iters=3384
% 0.96/1.22  
% 0.96/1.22  ============================== PROOF =================================
% 0.96/1.22  % SZS status Theorem
% 0.96/1.22  % SZS output start Refutation
% 0.96/1.22  
% 0.96/1.22  % Proof 1 at 0.19 (+ 0.01) seconds.
% 0.96/1.22  % Length of proof is 53.
% 0.96/1.22  % Level of proof is 9.
% 0.96/1.22  % Maximum clause weight is 34.000.
% 0.96/1.22  % Given clauses 244.
% 0.96/1.22  
% 0.96/1.22  2 (all A all B all C (element(C,powerset(cartesian_product2(A,B))) -> relation(C))) # label(cc1_relset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.96/1.22  3 (all A all B unordered_pair(A,B) = unordered_pair(B,A)) # label(commutativity_k2_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.96/1.22  4 (all A (relation(A) -> (all B (is_antisymmetric_in(A,B) <-> (all C all D (in(C,B) & in(D,B) & in(ordered_pair(C,D),A) & in(ordered_pair(D,C),A) -> C = D)))))) # label(d4_relat_2) # label(axiom) # label(non_clause).  [assumption].
% 0.96/1.22  5 (all A all B ordered_pair(A,B) = unordered_pair(unordered_pair(A,B),singleton(A))) # label(d5_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.96/1.22  6 (all A (rel_str(A) -> (antisymmetric_relstr(A) <-> is_antisymmetric_in(the_InternalRel(A),the_carrier(A))))) # label(d6_orders_2) # label(axiom) # label(non_clause).  [assumption].
% 0.96/1.22  7 (all A (rel_str(A) -> (all B (element(B,the_carrier(A)) -> (all C (element(C,the_carrier(A)) -> (related(A,B,C) <-> in(ordered_pair(B,C),the_InternalRel(A))))))))) # label(d9_orders_2) # label(axiom) # label(non_clause).  [assumption].
% 0.96/1.22  18 (all A all B all C (relation_of2_as_subset(C,A,B) -> element(C,powerset(cartesian_product2(A,B))))) # label(dt_m2_relset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.96/1.22  19 (all A (rel_str(A) -> relation_of2_as_subset(the_InternalRel(A),the_carrier(A),the_carrier(A)))) # label(dt_u1_orders_2) # label(axiom) # label(non_clause).  [assumption].
% 0.96/1.22  36 (all A all B all C all D (in(ordered_pair(A,B),cartesian_product2(C,D)) <-> in(A,C) & in(B,D))) # label(t106_zfmisc_1) # label(axiom) # label(non_clause).  [assumption].
% 0.96/1.22  38 (all A all B (element(A,B) -> empty(B) | in(A,B))) # label(t2_subset) # label(axiom) # label(non_clause).  [assumption].
% 0.96/1.22  40 (all A all B all C (in(A,B) & element(B,powerset(C)) -> element(A,C))) # label(t4_subset) # label(axiom) # label(non_clause).  [assumption].
% 0.96/1.22  41 (all A all B all C -(in(A,B) & element(B,powerset(C)) & empty(C))) # label(t5_subset) # label(axiom) # label(non_clause).  [assumption].
% 0.96/1.22  45 -(all A (antisymmetric_relstr(A) & rel_str(A) -> (all B (element(B,the_carrier(A)) -> (all C (element(C,the_carrier(A)) -> (related(A,B,C) & related(A,C,B) -> B = C))))))) # label(t25_orders_2) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.96/1.22  48 rel_str(c5) # label(t25_orders_2) # label(negated_conjecture).  [clausify(45)].
% 0.96/1.22  49 -rel_str(A) | -antisymmetric_relstr(A) | is_antisymmetric_in(the_InternalRel(A),the_carrier(A)) # label(d6_orders_2) # label(axiom).  [clausify(6)].
% 0.96/1.22  51 -rel_str(A) | relation_of2_as_subset(the_InternalRel(A),the_carrier(A),the_carrier(A)) # label(dt_u1_orders_2) # label(axiom).  [clausify(19)].
% 0.96/1.22  52 -rel_str(A) | -element(B,the_carrier(A)) | -element(C,the_carrier(A)) | -related(A,B,C) | in(ordered_pair(B,C),the_InternalRel(A)) # label(d9_orders_2) # label(axiom).  [clausify(7)].
% 0.96/1.22  60 -relation_of2_as_subset(A,B,C) | element(A,powerset(cartesian_product2(B,C))) # label(dt_m2_relset_1) # label(axiom).  [clausify(18)].
% 0.96/1.22  63 relation_of2_as_subset(the_InternalRel(c5),the_carrier(c5),the_carrier(c5)).  [resolve(51,a,48,a)].
% 0.96/1.22  66 -element(A,powerset(cartesian_product2(B,C))) | relation(A) # label(cc1_relset_1) # label(axiom).  [clausify(2)].
% 0.96/1.22  71 -relation(A) | -is_antisymmetric_in(A,B) | -in(C,B) | -in(D,B) | -in(ordered_pair(C,D),A) | -in(ordered_pair(D,C),A) | D = C # label(d4_relat_2) # label(axiom).  [clausify(4)].
% 0.96/1.22  74 antisymmetric_relstr(c5) # label(t25_orders_2) # label(negated_conjecture).  [clausify(45)].
% 0.96/1.22  77 element(c6,the_carrier(c5)) # label(t25_orders_2) # label(negated_conjecture).  [clausify(45)].
% 0.96/1.22  78 element(c7,the_carrier(c5)) # label(t25_orders_2) # label(negated_conjecture).  [clausify(45)].
% 0.96/1.22  79 related(c5,c6,c7) # label(t25_orders_2) # label(negated_conjecture).  [clausify(45)].
% 0.96/1.22  80 related(c5,c7,c6) # label(t25_orders_2) # label(negated_conjecture).  [clausify(45)].
% 0.96/1.22  82 unordered_pair(A,B) = unordered_pair(B,A) # label(commutativity_k2_tarski) # label(axiom).  [clausify(3)].
% 0.96/1.22  84 ordered_pair(A,B) = unordered_pair(unordered_pair(A,B),singleton(A)) # label(d5_tarski) # label(axiom).  [clausify(5)].
% 0.96/1.22  85 ordered_pair(A,B) = unordered_pair(singleton(A),unordered_pair(A,B)).  [copy(84),rewrite([82(4)])].
% 0.96/1.22  89 c7 != c6 # label(t25_orders_2) # label(negated_conjecture).  [clausify(45)].
% 0.96/1.22  93 -in(A,B) | -element(B,powerset(C)) | -empty(C) # label(t5_subset) # label(axiom).  [clausify(41)].
% 0.96/1.22  99 -element(A,B) | empty(B) | in(A,B) # label(t2_subset) # label(axiom).  [clausify(38)].
% 0.96/1.22  100 -in(ordered_pair(A,B),cartesian_product2(C,D)) | in(A,C) # label(t106_zfmisc_1) # label(axiom).  [clausify(36)].
% 0.96/1.22  101 -in(unordered_pair(singleton(A),unordered_pair(A,B)),cartesian_product2(C,D)) | in(A,C).  [copy(100),rewrite([85(1)])].
% 0.96/1.22  102 -in(ordered_pair(A,B),cartesian_product2(C,D)) | in(B,D) # label(t106_zfmisc_1) # label(axiom).  [clausify(36)].
% 0.96/1.22  103 -in(unordered_pair(singleton(A),unordered_pair(A,B)),cartesian_product2(C,D)) | in(B,D).  [copy(102),rewrite([85(1)])].
% 0.96/1.22  104 -in(A,B) | -element(B,powerset(C)) | element(A,C) # label(t4_subset) # label(axiom).  [clausify(40)].
% 0.96/1.22  108 -antisymmetric_relstr(c5) | is_antisymmetric_in(the_InternalRel(c5),the_carrier(c5)).  [resolve(49,a,48,a)].
% 0.96/1.22  109 is_antisymmetric_in(the_InternalRel(c5),the_carrier(c5)).  [copy(108),unit_del(a,74)].
% 0.96/1.22  114 -element(A,the_carrier(c5)) | -element(B,the_carrier(c5)) | -related(c5,A,B) | in(ordered_pair(A,B),the_InternalRel(c5)).  [resolve(52,a,48,a)].
% 0.96/1.22  115 -element(A,the_carrier(c5)) | -element(B,the_carrier(c5)) | -related(c5,A,B) | in(unordered_pair(singleton(A),unordered_pair(A,B)),the_InternalRel(c5)).  [copy(114),rewrite([85(9)])].
% 0.96/1.22  123 element(the_InternalRel(c5),powerset(cartesian_product2(the_carrier(c5),the_carrier(c5)))).  [resolve(63,a,60,a)].
% 0.96/1.22  132 -is_antisymmetric_in(A,B) | -in(C,B) | -in(D,B) | -in(ordered_pair(C,D),A) | -in(ordered_pair(D,C),A) | D = C | -element(A,powerset(cartesian_product2(E,F))).  [resolve(71,a,66,b)].
% 0.96/1.22  133 -is_antisymmetric_in(A,B) | -in(C,B) | -in(D,B) | -in(unordered_pair(singleton(C),unordered_pair(C,D)),A) | -in(unordered_pair(singleton(D),unordered_pair(C,D)),A) | D = C | -element(A,powerset(cartesian_product2(E,F))).  [copy(132),rewrite([85(4),85(8),82(9)])].
% 0.96/1.22  174 in(unordered_pair(singleton(c7),unordered_pair(c6,c7)),the_InternalRel(c5)).  [resolve(115,c,80,a),rewrite([82(13)]),unit_del(a,78),unit_del(b,77)].
% 0.96/1.22  175 in(unordered_pair(singleton(c6),unordered_pair(c6,c7)),the_InternalRel(c5)).  [resolve(115,c,79,a),unit_del(a,77),unit_del(b,78)].
% 0.96/1.22  1074 -empty(cartesian_product2(the_carrier(c5),the_carrier(c5))).  [ur(93,a,174,a,b,123,a)].
% 0.96/1.22  1078 -element(the_InternalRel(c5),powerset(A)) | element(unordered_pair(singleton(c6),unordered_pair(c6,c7)),A).  [resolve(175,a,104,a)].
% 0.96/1.22  4126 element(unordered_pair(singleton(c6),unordered_pair(c6,c7)),cartesian_product2(the_carrier(c5),the_carrier(c5))).  [resolve(1078,a,123,a)].
% 0.96/1.22  4182 in(unordered_pair(singleton(c6),unordered_pair(c6,c7)),cartesian_product2(the_carrier(c5),the_carrier(c5))).  [resolve(4126,a,99,a),unit_del(a,1074)].
% 0.96/1.22  4187 in(c7,the_carrier(c5)).  [resolve(4182,a,103,a)].
% 0.96/1.22  4188 in(c6,the_carrier(c5)).  [resolve(4182,a,101,a)].
% 0.96/1.22  4196 $F.  [ur(133,a,109,a,c,4187,a,d,175,a,e,174,a,f,89,a,g,123,a),unit_del(a,4188)].
% 0.96/1.22  
% 0.96/1.22  % SZS output end Refutation
% 0.96/1.22  ============================== end of proof ==========================
% 0.96/1.22  
% 0.96/1.22  ============================== STATISTICS ============================
% 0.96/1.22  
% 0.96/1.22  Given=244. Generated=5164. Kept=4111. proofs=1.
% 0.96/1.22  Usable=236. Sos=3815. Demods=6. Limbo=7, Disabled=132. Hints=0.
% 0.96/1.22  Megabytes=2.67.
% 0.96/1.22  User_CPU=0.19, System_CPU=0.01, Wall_clock=0.
% 0.96/1.22  
% 0.96/1.22  ============================== end of statistics =====================
% 0.96/1.22  
% 0.96/1.22  ============================== end of search =========================
% 0.96/1.22  
% 0.96/1.22  THEOREM PROVED
% 0.96/1.22  % SZS status Theorem
% 0.96/1.22  
% 0.96/1.22  Exiting with 1 proof.
% 0.96/1.22  
% 0.96/1.22  Process 11973 exit (max_proofs) Mon Jun 20 03:34:32 2022
% 0.96/1.22  Prover9 interrupted
%------------------------------------------------------------------------------