TSTP Solution File: SEU240+1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : SEU240+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n016.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 13:30:16 EDT 2022

% Result   : Theorem 0.74s 1.17s
% Output   : Refutation 0.74s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SEU240+1 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.34  % Computer : n016.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jun 20 01:35:39 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.74/1.01  ============================== Prover9 ===============================
% 0.74/1.01  Prover9 (32) version 2009-11A, November 2009.
% 0.74/1.01  Process 3065 was started by sandbox2 on n016.cluster.edu,
% 0.74/1.01  Mon Jun 20 01:35:40 2022
% 0.74/1.01  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_2695_n016.cluster.edu".
% 0.74/1.01  ============================== end of head ===========================
% 0.74/1.01  
% 0.74/1.01  ============================== INPUT =================================
% 0.74/1.01  
% 0.74/1.01  % Reading from file /tmp/Prover9_2695_n016.cluster.edu
% 0.74/1.01  
% 0.74/1.01  set(prolog_style_variables).
% 0.74/1.01  set(auto2).
% 0.74/1.01      % set(auto2) -> set(auto).
% 0.74/1.01      % set(auto) -> set(auto_inference).
% 0.74/1.01      % set(auto) -> set(auto_setup).
% 0.74/1.01      % set(auto_setup) -> set(predicate_elim).
% 0.74/1.01      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.74/1.01      % set(auto) -> set(auto_limits).
% 0.74/1.01      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.74/1.01      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.74/1.01      % set(auto) -> set(auto_denials).
% 0.74/1.01      % set(auto) -> set(auto_process).
% 0.74/1.01      % set(auto2) -> assign(new_constants, 1).
% 0.74/1.01      % set(auto2) -> assign(fold_denial_max, 3).
% 0.74/1.01      % set(auto2) -> assign(max_weight, "200.000").
% 0.74/1.01      % set(auto2) -> assign(max_hours, 1).
% 0.74/1.01      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.74/1.01      % set(auto2) -> assign(max_seconds, 0).
% 0.74/1.01      % set(auto2) -> assign(max_minutes, 5).
% 0.74/1.01      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.74/1.01      % set(auto2) -> set(sort_initial_sos).
% 0.74/1.01      % set(auto2) -> assign(sos_limit, -1).
% 0.74/1.01      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.74/1.01      % set(auto2) -> assign(max_megs, 400).
% 0.74/1.01      % set(auto2) -> assign(stats, some).
% 0.74/1.01      % set(auto2) -> clear(echo_input).
% 0.74/1.01      % set(auto2) -> set(quiet).
% 0.74/1.01      % set(auto2) -> clear(print_initial_clauses).
% 0.74/1.01      % set(auto2) -> clear(print_given).
% 0.74/1.01  assign(lrs_ticks,-1).
% 0.74/1.01  assign(sos_limit,10000).
% 0.74/1.01  assign(order,kbo).
% 0.74/1.01  set(lex_order_vars).
% 0.74/1.01  clear(print_given).
% 0.74/1.01  
% 0.74/1.01  % formulas(sos).  % not echoed (37 formulas)
% 0.74/1.01  
% 0.74/1.01  ============================== end of input ==========================
% 0.74/1.01  
% 0.74/1.01  % From the command line: assign(max_seconds, 300).
% 0.74/1.01  
% 0.74/1.01  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.74/1.01  
% 0.74/1.01  % Formulas that are not ordinary clauses:
% 0.74/1.01  1 (all A all B (in(A,B) -> -in(B,A))) # label(antisymmetry_r2_hidden) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  2 (all A (empty(A) -> function(A))) # label(cc1_funct_1) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  3 (all A (relation(A) & empty(A) & function(A) -> relation(A) & function(A) & one_to_one(A))) # label(cc2_funct_1) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  4 (all A all B unordered_pair(A,B) = unordered_pair(B,A)) # label(commutativity_k2_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  5 (all A all B set_union2(A,B) = set_union2(B,A)) # label(commutativity_k2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  6 (all A (relation(A) -> (transitive(A) <-> is_transitive_in(A,relation_field(A))))) # label(d16_relat_2) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  7 (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].
% 0.74/1.01  8 (all A (relation(A) -> relation_field(A) = set_union2(relation_dom(A),relation_rng(A)))) # label(d6_relat_1) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  9 (all A (relation(A) -> (all B (is_transitive_in(A,B) <-> (all C all D all E (in(C,B) & in(D,B) & in(E,B) & in(ordered_pair(C,D),A) & in(ordered_pair(D,E),A) -> in(ordered_pair(C,E),A))))))) # label(d8_relat_2) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  10 $T # label(dt_k1_relat_1) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  11 $T # label(dt_k1_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  12 $T # label(dt_k1_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  13 $T # label(dt_k2_relat_1) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  14 $T # label(dt_k2_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  15 $T # label(dt_k2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  16 $T # label(dt_k3_relat_1) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  17 $T # label(dt_k4_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  18 $T # label(dt_m1_subset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  19 (all A exists B element(B,A)) # label(existence_m1_subset_1) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  20 (all A all B -empty(ordered_pair(A,B))) # label(fc1_zfmisc_1) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  21 (all A all B (-empty(A) -> -empty(set_union2(A,B)))) # label(fc2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  22 (all A all B (-empty(A) -> -empty(set_union2(B,A)))) # label(fc3_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  23 (all A all B set_union2(A,A) = A) # label(idempotence_k2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  24 (exists A (relation(A) & function(A))) # label(rc1_funct_1) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  25 (exists A empty(A)) # label(rc1_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  26 (exists A (relation(A) & empty(A) & function(A))) # label(rc2_funct_1) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  27 (exists A -empty(A)) # label(rc2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  28 (exists A (relation(A) & function(A) & one_to_one(A))) # label(rc3_funct_1) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  29 (all A set_union2(A,empty_set) = A) # label(t1_boole) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  30 (all A all B (in(A,B) -> element(A,B))) # label(t1_subset) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  31 (all A all B (element(A,B) -> empty(B) | in(A,B))) # label(t2_subset) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  32 (all A all B all C (relation(C) -> (in(ordered_pair(A,B),C) -> in(A,relation_field(C)) & in(B,relation_field(C))))) # label(t30_relat_1) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  33 (all A (empty(A) -> A = empty_set)) # label(t6_boole) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  34 (all A all B -(in(A,B) & empty(B))) # label(t7_boole) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  35 (all A all B -(empty(A) & A != B & empty(B))) # label(t8_boole) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.01  36 -(all A (relation(A) -> (transitive(A) <-> (all B all C all D (in(ordered_pair(B,C),A) & in(ordered_pair(C,D),A) -> in(ordered_pair(B,D),A)))))) # label(l2_wellord1) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.74/1.01  
% 0.74/1.01  ============================== end of process non-clausal formulas ===
% 0.74/1.01  
% 0.74/1.01  ============================== PROCESS INITIAL CLAUSES ===============
% 0.74/1.01  
% 0.74/1.01  ============================== PREDICATE ELIMINATION =================
% 0.74/1.01  37 -relation(A) | -empty(A) | -function(A) | one_to_one(A) # label(cc2_funct_1) # label(axiom).  [clausify(3)].
% 0.74/1.01  38 relation(c1) # label(rc1_funct_1) # label(axiom).  [clausify(24)].
% 0.74/1.01  39 relation(c3) # label(rc2_funct_1) # label(axiom).  [clausify(26)].
% 0.74/1.01  40 relation(c5) # label(rc3_funct_1) # label(axiom).  [clausify(28)].
% 0.74/1.01  41 relation(c6) # label(l2_wellord1) # label(negated_conjecture).  [clausify(36)].
% 0.74/1.01  Derived: -empty(c1) | -function(c1) | one_to_one(c1).  [resolve(37,a,38,a)].
% 0.74/1.01  Derived: -empty(c3) | -function(c3) | one_to_one(c3).  [resolve(37,a,39,a)].
% 0.74/1.01  Derived: -empty(c5) | -function(c5) | one_to_one(c5).  [resolve(37,a,40,a)].
% 0.74/1.01  Derived: -empty(c6) | -function(c6) | one_to_one(c6).  [resolve(37,a,41,a)].
% 0.74/1.01  42 -relation(A) | -transitive(A) | is_transitive_in(A,relation_field(A)) # label(d16_relat_2) # label(axiom).  [clausify(6)].
% 0.74/1.01  Derived: -transitive(c1) | is_transitive_in(c1,relation_field(c1)).  [resolve(42,a,38,a)].
% 0.74/1.01  Derived: -transitive(c3) | is_transitive_in(c3,relation_field(c3)).  [resolve(42,a,39,a)].
% 0.74/1.01  Derived: -transitive(c5) | is_transitive_in(c5,relation_field(c5)).  [resolve(42,a,40,a)].
% 0.74/1.01  Derived: -transitive(c6) | is_transitive_in(c6,relation_field(c6)).  [resolve(42,a,41,a)].
% 0.74/1.01  43 -relation(A) | transitive(A) | -is_transitive_in(A,relation_field(A)) # label(d16_relat_2) # label(axiom).  [clausify(6)].
% 0.74/1.01  Derived: transitive(c1) | -is_transitive_in(c1,relation_field(c1)).  [resolve(43,a,38,a)].
% 0.74/1.01  Derived: transitive(c3) | -is_transitive_in(c3,relation_field(c3)).  [resolve(43,a,39,a)].
% 0.74/1.01  Derived: transitive(c5) | -is_transitive_in(c5,relation_field(c5)).  [resolve(43,a,40,a)].
% 0.74/1.01  Derived: transitive(c6) | -is_transitive_in(c6,relation_field(c6)).  [resolve(43,a,41,a)].
% 0.74/1.01  44 -relation(A) | relation_field(A) = set_union2(relation_dom(A),relation_rng(A)) # label(d6_relat_1) # label(axiom).  [clausify(8)].
% 0.74/1.01  Derived: relation_field(c1) = set_union2(relation_dom(c1),relation_rng(c1)).  [resolve(44,a,38,a)].
% 0.74/1.01  Derived: relation_field(c3) = set_union2(relation_dom(c3),relation_rng(c3)).  [resolve(44,a,39,a)].
% 0.74/1.01  Derived: relation_field(c5) = set_union2(relation_dom(c5),relation_rng(c5)).  [resolve(44,a,40,a)].
% 0.74/1.01  Derived: relation_field(c6) = set_union2(relation_dom(c6),relation_rng(c6)).  [resolve(44,a,41,a)].
% 0.74/1.01  45 -relation(A) | is_transitive_in(A,B) | in(f1(A,B),B) # label(d8_relat_2) # label(axiom).  [clausify(9)].
% 0.74/1.01  Derived: is_transitive_in(c1,A) | in(f1(c1,A),A).  [resolve(45,a,38,a)].
% 0.74/1.01  Derived: is_transitive_in(c3,A) | in(f1(c3,A),A).  [resolve(45,a,39,a)].
% 0.74/1.01  Derived: is_transitive_in(c5,A) | in(f1(c5,A),A).  [resolve(45,a,40,a)].
% 0.74/1.01  Derived: is_transitive_in(c6,A) | in(f1(c6,A),A).  [resolve(45,a,41,a)].
% 0.74/1.01  46 -relation(A) | is_transitive_in(A,B) | in(f2(A,B),B) # label(d8_relat_2) # label(axiom).  [clausify(9)].
% 0.74/1.01  Derived: is_transitive_in(c1,A) | in(f2(c1,A),A).  [resolve(46,a,38,a)].
% 0.74/1.01  Derived: is_transitive_in(c3,A) | in(f2(c3,A),A).  [resolve(46,a,39,a)].
% 0.74/1.01  Derived: is_transitive_in(c5,A) | in(f2(c5,A),A).  [resolve(46,a,40,a)].
% 0.74/1.01  Derived: is_transitive_in(c6,A) | in(f2(c6,A),A).  [resolve(46,a,41,a)].
% 0.74/1.01  47 -relation(A) | is_transitive_in(A,B) | in(f3(A,B),B) # label(d8_relat_2) # label(axiom).  [clausify(9)].
% 0.74/1.01  Derived: is_transitive_in(c1,A) | in(f3(c1,A),A).  [resolve(47,a,38,a)].
% 0.74/1.01  Derived: is_transitive_in(c3,A) | in(f3(c3,A),A).  [resolve(47,a,39,a)].
% 0.74/1.01  Derived: is_transitive_in(c5,A) | in(f3(c5,A),A).  [resolve(47,a,40,a)].
% 0.74/1.01  Derived: is_transitive_in(c6,A) | in(f3(c6,A),A).  [resolve(47,a,41,a)].
% 0.74/1.01  48 -relation(A) | -in(ordered_pair(B,C),A) | in(B,relation_field(A)) # label(t30_relat_1) # label(axiom).  [clausify(32)].
% 0.74/1.01  Derived: -in(ordered_pair(A,B),c1) | in(A,relation_field(c1)).  [resolve(48,a,38,a)].
% 0.74/1.01  Derived: -in(ordered_pair(A,B),c3) | in(A,relation_field(c3)).  [resolve(48,a,39,a)].
% 0.74/1.01  Derived: -in(ordered_pair(A,B),c5) | in(A,relation_field(c5)).  [resolve(48,a,40,a)].
% 0.74/1.01  Derived: -in(ordered_pair(A,B),c6) | in(A,relation_field(c6)).  [resolve(48,a,41,a)].
% 0.74/1.01  49 -relation(A) | -in(ordered_pair(B,C),A) | in(C,relation_field(A)) # label(t30_relat_1) # label(axiom).  [clausify(32)].
% 0.74/1.01  Derived: -in(ordered_pair(A,B),c1) | in(B,relation_field(c1)).  [resolve(49,a,38,a)].
% 0.74/1.01  Derived: -in(ordered_pair(A,B),c3) | in(B,relation_field(c3)).  [resolve(49,a,39,a)].
% 0.74/1.01  Derived: -in(ordered_pair(A,B),c5) | in(B,relation_field(c5)).  [resolve(49,a,40,a)].
% 0.74/1.01  Derived: -in(ordered_pair(A,B),c6) | in(B,relation_field(c6)).  [resolve(49,a,41,a)].
% 0.74/1.01  50 -relation(A) | is_transitive_in(A,B) | in(ordered_pair(f1(A,B),f2(A,B)),A) # label(d8_relat_2) # label(axiom).  [clausify(9)].
% 0.74/1.01  Derived: is_transitive_in(c1,A) | in(ordered_pair(f1(c1,A),f2(c1,A)),c1).  [resolve(50,a,38,a)].
% 0.74/1.01  Derived: is_transitive_in(c3,A) | in(ordered_pair(f1(c3,A),f2(c3,A)),c3).  [resolve(50,a,39,a)].
% 0.74/1.01  Derived: is_transitive_in(c5,A) | in(ordered_pair(f1(c5,A),f2(c5,A)),c5).  [resolve(50,a,40,a)].
% 0.74/1.01  Derived: is_transitive_in(c6,A) | in(ordered_pair(f1(c6,A),f2(c6,A)),c6).  [resolve(50,a,41,a)].
% 0.74/1.01  51 -relation(A) | is_transitive_in(A,B) | in(ordered_pair(f2(A,B),f3(A,B)),A) # label(d8_relat_2) # label(axiom).  [clausify(9)].
% 0.74/1.01  Derived: is_transitive_in(c1,A) | in(ordered_pair(f2(c1,A),f3(c1,A)),c1).  [resolve(51,a,38,a)].
% 0.74/1.01  Derived: is_transitive_in(c3,A) | in(ordered_pair(f2(c3,A),f3(c3,A)),c3).  [resolve(51,a,39,a)].
% 0.74/1.01  Derived: is_transitive_in(c5,A) | in(ordered_pair(f2(c5,A),f3(c5,A)),c5).  [resolve(51,a,40,a)].
% 0.74/1.01  Derived: is_transitive_in(c6,A) | in(ordered_pair(f2(c6,A),f3(c6,A)),c6).  [resolve(51,a,41,a)].
% 0.74/1.01  52 -relation(A) | is_transitive_in(A,B) | -in(ordered_pair(f1(A,B),f3(A,B)),A) # label(d8_relat_2) # label(axiom).  [clausify(9)].
% 0.74/1.01  Derived: is_transitive_in(c1,A) | -in(ordered_pair(f1(c1,A),f3(c1,A)),c1).  [resolve(52,a,38,a)].
% 0.74/1.17  Derived: is_transitive_in(c3,A) | -in(ordered_pair(f1(c3,A),f3(c3,A)),c3).  [resolve(52,a,39,a)].
% 0.74/1.17  Derived: is_transitive_in(c5,A) | -in(ordered_pair(f1(c5,A),f3(c5,A)),c5).  [resolve(52,a,40,a)].
% 0.74/1.17  Derived: is_transitive_in(c6,A) | -in(ordered_pair(f1(c6,A),f3(c6,A)),c6).  [resolve(52,a,41,a)].
% 0.74/1.17  53 -relation(A) | -is_transitive_in(A,B) | -in(C,B) | -in(D,B) | -in(E,B) | -in(ordered_pair(C,D),A) | -in(ordered_pair(D,E),A) | in(ordered_pair(C,E),A) # label(d8_relat_2) # label(axiom).  [clausify(9)].
% 0.74/1.17  Derived: -is_transitive_in(c1,A) | -in(B,A) | -in(C,A) | -in(D,A) | -in(ordered_pair(B,C),c1) | -in(ordered_pair(C,D),c1) | in(ordered_pair(B,D),c1).  [resolve(53,a,38,a)].
% 0.74/1.17  Derived: -is_transitive_in(c3,A) | -in(B,A) | -in(C,A) | -in(D,A) | -in(ordered_pair(B,C),c3) | -in(ordered_pair(C,D),c3) | in(ordered_pair(B,D),c3).  [resolve(53,a,39,a)].
% 0.74/1.17  Derived: -is_transitive_in(c5,A) | -in(B,A) | -in(C,A) | -in(D,A) | -in(ordered_pair(B,C),c5) | -in(ordered_pair(C,D),c5) | in(ordered_pair(B,D),c5).  [resolve(53,a,40,a)].
% 0.74/1.17  Derived: -is_transitive_in(c6,A) | -in(B,A) | -in(C,A) | -in(D,A) | -in(ordered_pair(B,C),c6) | -in(ordered_pair(C,D),c6) | in(ordered_pair(B,D),c6).  [resolve(53,a,41,a)].
% 0.74/1.17  54 -element(A,B) | empty(B) | in(A,B) # label(t2_subset) # label(axiom).  [clausify(31)].
% 0.74/1.17  55 element(f4(A),A) # label(existence_m1_subset_1) # label(axiom).  [clausify(19)].
% 0.74/1.17  56 -in(A,B) | element(A,B) # label(t1_subset) # label(axiom).  [clausify(30)].
% 0.74/1.17  Derived: empty(A) | in(f4(A),A).  [resolve(54,a,55,a)].
% 0.74/1.17  
% 0.74/1.17  ============================== end predicate elimination =============
% 0.74/1.17  
% 0.74/1.17  Auto_denials:  (non-Horn, no changes).
% 0.74/1.17  
% 0.74/1.17  Term ordering decisions:
% 0.74/1.17  Function symbol KB weights:  empty_set=1. c1=1. c2=1. c3=1. c4=1. c5=1. c6=1. c7=1. c8=1. c9=1. ordered_pair=1. set_union2=1. unordered_pair=1. f1=1. f2=1. f3=1. relation_field=1. relation_dom=1. relation_rng=1. singleton=1. f4=1.
% 0.74/1.17  
% 0.74/1.17  ============================== end of process initial clauses ========
% 0.74/1.17  
% 0.74/1.17  ============================== CLAUSES FOR SEARCH ====================
% 0.74/1.17  
% 0.74/1.17  ============================== end of clauses for search =============
% 0.74/1.17  
% 0.74/1.17  ============================== SEARCH ================================
% 0.74/1.17  
% 0.74/1.17  % Starting search at 0.02 seconds.
% 0.74/1.17  
% 0.74/1.17  ============================== PROOF =================================
% 0.74/1.17  % SZS status Theorem
% 0.74/1.17  % SZS output start Refutation
% 0.74/1.17  
% 0.74/1.17  % Proof 1 at 0.17 (+ 0.01) seconds.
% 0.74/1.17  % Length of proof is 54.
% 0.74/1.17  % Level of proof is 11.
% 0.74/1.17  % Maximum clause weight is 36.000.
% 0.74/1.17  % Given clauses 174.
% 0.74/1.17  
% 0.74/1.17  4 (all A all B unordered_pair(A,B) = unordered_pair(B,A)) # label(commutativity_k2_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.17  6 (all A (relation(A) -> (transitive(A) <-> is_transitive_in(A,relation_field(A))))) # label(d16_relat_2) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.17  7 (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].
% 0.74/1.17  9 (all A (relation(A) -> (all B (is_transitive_in(A,B) <-> (all C all D all E (in(C,B) & in(D,B) & in(E,B) & in(ordered_pair(C,D),A) & in(ordered_pair(D,E),A) -> in(ordered_pair(C,E),A))))))) # label(d8_relat_2) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.17  32 (all A all B all C (relation(C) -> (in(ordered_pair(A,B),C) -> in(A,relation_field(C)) & in(B,relation_field(C))))) # label(t30_relat_1) # label(axiom) # label(non_clause).  [assumption].
% 0.74/1.17  36 -(all A (relation(A) -> (transitive(A) <-> (all B all C all D (in(ordered_pair(B,C),A) & in(ordered_pair(C,D),A) -> in(ordered_pair(B,D),A)))))) # label(l2_wellord1) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.74/1.17  41 relation(c6) # label(l2_wellord1) # label(negated_conjecture).  [clausify(36)].
% 0.74/1.17  42 -relation(A) | -transitive(A) | is_transitive_in(A,relation_field(A)) # label(d16_relat_2) # label(axiom).  [clausify(6)].
% 0.74/1.17  43 -relation(A) | transitive(A) | -is_transitive_in(A,relation_field(A)) # label(d16_relat_2) # label(axiom).  [clausify(6)].
% 0.74/1.17  48 -relation(A) | -in(ordered_pair(B,C),A) | in(B,relation_field(A)) # label(t30_relat_1) # label(axiom).  [clausify(32)].
% 0.74/1.17  49 -relation(A) | -in(ordered_pair(B,C),A) | in(C,relation_field(A)) # label(t30_relat_1) # label(axiom).  [clausify(32)].
% 0.74/1.17  50 -relation(A) | is_transitive_in(A,B) | in(ordered_pair(f1(A,B),f2(A,B)),A) # label(d8_relat_2) # label(axiom).  [clausify(9)].
% 0.74/1.17  51 -relation(A) | is_transitive_in(A,B) | in(ordered_pair(f2(A,B),f3(A,B)),A) # label(d8_relat_2) # label(axiom).  [clausify(9)].
% 0.74/1.17  52 -relation(A) | is_transitive_in(A,B) | -in(ordered_pair(f1(A,B),f3(A,B)),A) # label(d8_relat_2) # label(axiom).  [clausify(9)].
% 0.74/1.17  53 -relation(A) | -is_transitive_in(A,B) | -in(C,B) | -in(D,B) | -in(E,B) | -in(ordered_pair(C,D),A) | -in(ordered_pair(D,E),A) | in(ordered_pair(C,E),A) # label(d8_relat_2) # label(axiom).  [clausify(9)].
% 0.74/1.17  62 unordered_pair(A,B) = unordered_pair(B,A) # label(commutativity_k2_tarski) # label(axiom).  [clausify(4)].
% 0.74/1.17  64 ordered_pair(A,B) = unordered_pair(unordered_pair(A,B),singleton(A)) # label(d5_tarski) # label(axiom).  [clausify(7)].
% 0.74/1.17  65 ordered_pair(A,B) = unordered_pair(singleton(A),unordered_pair(A,B)).  [copy(64),rewrite([62(4)])].
% 0.74/1.17  71 -transitive(c6) | -in(ordered_pair(c7,c9),c6) # label(l2_wellord1) # label(negated_conjecture).  [clausify(36)].
% 0.74/1.17  72 -transitive(c6) | -in(unordered_pair(singleton(c7),unordered_pair(c7,c9)),c6).  [copy(71),rewrite([65(5)])].
% 0.74/1.17  77 -transitive(c6) | in(ordered_pair(c7,c8),c6) # label(l2_wellord1) # label(negated_conjecture).  [clausify(36)].
% 0.74/1.17  78 -transitive(c6) | in(unordered_pair(singleton(c7),unordered_pair(c7,c8)),c6).  [copy(77),rewrite([65(5)])].
% 0.74/1.17  79 -transitive(c6) | in(ordered_pair(c8,c9),c6) # label(l2_wellord1) # label(negated_conjecture).  [clausify(36)].
% 0.74/1.17  80 -transitive(c6) | in(unordered_pair(singleton(c8),unordered_pair(c8,c9)),c6).  [copy(79),rewrite([65(5)])].
% 0.74/1.17  81 transitive(c6) | -in(ordered_pair(A,B),c6) | -in(ordered_pair(B,C),c6) | in(ordered_pair(A,C),c6) # label(l2_wellord1) # label(negated_conjecture).  [clausify(36)].
% 0.74/1.17  82 transitive(c6) | -in(unordered_pair(singleton(A),unordered_pair(A,B)),c6) | -in(unordered_pair(singleton(B),unordered_pair(B,C)),c6) | in(unordered_pair(singleton(A),unordered_pair(A,C)),c6).  [copy(81),rewrite([65(3),65(8),65(13)])].
% 0.74/1.17  86 -transitive(c6) | is_transitive_in(c6,relation_field(c6)).  [resolve(42,a,41,a)].
% 0.74/1.17  90 transitive(c6) | -is_transitive_in(c6,relation_field(c6)).  [resolve(43,a,41,a)].
% 0.74/1.17  117 -in(ordered_pair(A,B),c6) | in(A,relation_field(c6)).  [resolve(48,a,41,a)].
% 0.74/1.17  118 -in(unordered_pair(singleton(A),unordered_pair(A,B)),c6) | in(A,relation_field(c6)).  [copy(117),rewrite([65(1)])].
% 0.74/1.17  125 -in(ordered_pair(A,B),c6) | in(B,relation_field(c6)).  [resolve(49,a,41,a)].
% 0.74/1.17  126 -in(unordered_pair(singleton(A),unordered_pair(A,B)),c6) | in(B,relation_field(c6)).  [copy(125),rewrite([65(1)])].
% 0.74/1.17  133 is_transitive_in(c6,A) | in(ordered_pair(f1(c6,A),f2(c6,A)),c6).  [resolve(50,a,41,a)].
% 0.74/1.17  134 is_transitive_in(c6,A) | in(unordered_pair(singleton(f1(c6,A)),unordered_pair(f1(c6,A),f2(c6,A))),c6).  [copy(133),rewrite([65(7)])].
% 0.74/1.17  141 is_transitive_in(c6,A) | in(ordered_pair(f2(c6,A),f3(c6,A)),c6).  [resolve(51,a,41,a)].
% 0.74/1.17  142 is_transitive_in(c6,A) | in(unordered_pair(singleton(f2(c6,A)),unordered_pair(f2(c6,A),f3(c6,A))),c6).  [copy(141),rewrite([65(7)])].
% 0.74/1.17  149 is_transitive_in(c6,A) | -in(ordered_pair(f1(c6,A),f3(c6,A)),c6).  [resolve(52,a,41,a)].
% 0.74/1.17  150 is_transitive_in(c6,A) | -in(unordered_pair(singleton(f1(c6,A)),unordered_pair(f1(c6,A),f3(c6,A))),c6).  [copy(149),rewrite([65(7)])].
% 0.74/1.17  157 -is_transitive_in(c6,A) | -in(B,A) | -in(C,A) | -in(D,A) | -in(ordered_pair(B,C),c6) | -in(ordered_pair(C,D),c6) | in(ordered_pair(B,D),c6).  [resolve(53,a,41,a)].
% 0.74/1.17  158 -is_transitive_in(c6,A) | -in(B,A) | -in(C,A) | -in(D,A) | -in(unordered_pair(singleton(B),unordered_pair(B,C)),c6) | -in(unordered_pair(singleton(C),unordered_pair(C,D)),c6) | in(unordered_pair(singleton(B),unordered_pair(B,D)),c6).  [copy(157),rewrite([65(6),65(11),65(16)])].
% 0.74/1.17  199 in(unordered_pair(singleton(f1(c6,relation_field(c6))),unordered_pair(f1(c6,relation_field(c6)),f2(c6,relation_field(c6)))),c6) | transitive(c6).  [resolve(134,a,90,b)].
% 0.74/1.17  202 in(unordered_pair(singleton(f2(c6,relation_field(c6))),unordered_pair(f2(c6,relation_field(c6)),f3(c6,relation_field(c6)))),c6) | transitive(c6).  [resolve(142,a,90,b)].
% 0.74/1.17  337 transitive(c6) | -in(unordered_pair(singleton(A),unordered_pair(A,f2(c6,relation_field(c6)))),c6) | in(unordered_pair(singleton(A),unordered_pair(A,f3(c6,relation_field(c6)))),c6).  [resolve(202,a,82,c),merge(b)].
% 0.74/1.17  433 transitive(c6) | in(unordered_pair(singleton(f1(c6,relation_field(c6))),unordered_pair(f1(c6,relation_field(c6)),f3(c6,relation_field(c6)))),c6).  [resolve(337,b,199,a),merge(c)].
% 0.74/1.17  529 transitive(c6) | is_transitive_in(c6,relation_field(c6)).  [resolve(433,b,150,b)].
% 0.74/1.17  538 transitive(c6).  [resolve(529,b,90,b),merge(b)].
% 0.74/1.17  539 is_transitive_in(c6,relation_field(c6)).  [back_unit_del(86),unit_del(a,538)].
% 0.74/1.17  540 in(unordered_pair(singleton(c8),unordered_pair(c8,c9)),c6).  [back_unit_del(80),unit_del(a,538)].
% 0.74/1.17  541 in(unordered_pair(singleton(c7),unordered_pair(c7,c8)),c6).  [back_unit_del(78),unit_del(a,538)].
% 0.74/1.17  542 -in(unordered_pair(singleton(c7),unordered_pair(c7,c9)),c6).  [back_unit_del(72),unit_del(a,538)].
% 0.74/1.17  608 in(c9,relation_field(c6)).  [resolve(540,a,126,a)].
% 0.74/1.17  609 in(c8,relation_field(c6)).  [resolve(540,a,118,a)].
% 0.74/1.17  657 in(c7,relation_field(c6)).  [resolve(541,a,118,a)].
% 0.74/1.17  659 $F.  [ur(158,a,539,a,c,609,a,d,608,a,e,541,a,f,540,a,g,542,a),unit_del(a,657)].
% 0.74/1.17  
% 0.74/1.17  % SZS output end Refutation
% 0.74/1.17  ============================== end of proof ==========================
% 0.74/1.17  
% 0.74/1.17  ============================== STATISTICS ============================
% 0.74/1.17  
% 0.74/1.17  Given=174. Generated=1891. Kept=567. proofs=1.
% 0.74/1.17  Usable=149. Sos=297. Demods=11. Limbo=11, Disabled=208. Hints=0.
% 0.74/1.17  Megabytes=1.32.
% 0.74/1.17  User_CPU=0.17, System_CPU=0.01, Wall_clock=0.
% 0.74/1.17  
% 0.74/1.17  ============================== end of statistics =====================
% 0.74/1.17  
% 0.74/1.17  ============================== end of search =========================
% 0.74/1.17  
% 0.74/1.17  THEOREM PROVED
% 0.74/1.17  % SZS status Theorem
% 0.74/1.17  
% 0.74/1.17  Exiting with 1 proof.
% 0.74/1.17  
% 0.74/1.17  Process 3065 exit (max_proofs) Mon Jun 20 01:35:40 2022
% 0.74/1.17  Prover9 interrupted
%------------------------------------------------------------------------------