TSTP Solution File: REL004+2 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : REL004+2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n025.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 : Mon Jul 18 19:53:24 EDT 2022

% Result   : Theorem 2.18s 2.45s
% Output   : Refutation 2.18s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : REL004+2 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.33  % Computer : n025.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Fri Jul  8 07:57:29 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.70/0.99  ============================== Prover9 ===============================
% 0.70/0.99  Prover9 (32) version 2009-11A, November 2009.
% 0.70/0.99  Process 18388 was started by sandbox on n025.cluster.edu,
% 0.70/0.99  Fri Jul  8 07:57:30 2022
% 0.70/0.99  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_18232_n025.cluster.edu".
% 0.70/0.99  ============================== end of head ===========================
% 0.70/0.99  
% 0.70/0.99  ============================== INPUT =================================
% 0.70/0.99  
% 0.70/0.99  % Reading from file /tmp/Prover9_18232_n025.cluster.edu
% 0.70/0.99  
% 0.70/0.99  set(prolog_style_variables).
% 0.70/0.99  set(auto2).
% 0.70/0.99      % set(auto2) -> set(auto).
% 0.70/0.99      % set(auto) -> set(auto_inference).
% 0.70/0.99      % set(auto) -> set(auto_setup).
% 0.70/0.99      % set(auto_setup) -> set(predicate_elim).
% 0.70/0.99      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.70/0.99      % set(auto) -> set(auto_limits).
% 0.70/0.99      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.70/0.99      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.70/0.99      % set(auto) -> set(auto_denials).
% 0.70/0.99      % set(auto) -> set(auto_process).
% 0.70/0.99      % set(auto2) -> assign(new_constants, 1).
% 0.70/0.99      % set(auto2) -> assign(fold_denial_max, 3).
% 0.70/0.99      % set(auto2) -> assign(max_weight, "200.000").
% 0.70/0.99      % set(auto2) -> assign(max_hours, 1).
% 0.70/0.99      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.70/0.99      % set(auto2) -> assign(max_seconds, 0).
% 0.70/0.99      % set(auto2) -> assign(max_minutes, 5).
% 0.70/0.99      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.70/0.99      % set(auto2) -> set(sort_initial_sos).
% 0.70/0.99      % set(auto2) -> assign(sos_limit, -1).
% 0.70/0.99      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.70/0.99      % set(auto2) -> assign(max_megs, 400).
% 0.70/0.99      % set(auto2) -> assign(stats, some).
% 0.70/0.99      % set(auto2) -> clear(echo_input).
% 0.70/0.99      % set(auto2) -> set(quiet).
% 0.70/0.99      % set(auto2) -> clear(print_initial_clauses).
% 0.70/0.99      % set(auto2) -> clear(print_given).
% 0.70/0.99  assign(lrs_ticks,-1).
% 0.70/0.99  assign(sos_limit,10000).
% 0.70/0.99  assign(order,kbo).
% 0.70/0.99  set(lex_order_vars).
% 0.70/0.99  clear(print_given).
% 0.70/0.99  
% 0.70/0.99  % formulas(sos).  % not echoed (17 formulas)
% 0.70/0.99  
% 0.70/0.99  ============================== end of input ==========================
% 0.70/0.99  
% 0.70/0.99  % From the command line: assign(max_seconds, 300).
% 0.70/0.99  
% 0.70/0.99  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.70/0.99  
% 0.70/0.99  % Formulas that are not ordinary clauses:
% 0.70/0.99  1 (all X0 all X1 join(X0,X1) = join(X1,X0)) # label(maddux1_join_commutativity) # label(axiom) # label(non_clause).  [assumption].
% 0.70/0.99  2 (all X0 all X1 all X2 join(X0,join(X1,X2)) = join(join(X0,X1),X2)) # label(maddux2_join_associativity) # label(axiom) # label(non_clause).  [assumption].
% 0.70/0.99  3 (all X0 all X1 X0 = join(complement(join(complement(X0),complement(X1))),complement(join(complement(X0),X1)))) # label(maddux3_a_kind_of_de_Morgan) # label(axiom) # label(non_clause).  [assumption].
% 0.70/0.99  4 (all X0 all X1 meet(X0,X1) = complement(join(complement(X0),complement(X1)))) # label(maddux4_definiton_of_meet) # label(axiom) # label(non_clause).  [assumption].
% 0.70/0.99  5 (all X0 all X1 all X2 composition(X0,composition(X1,X2)) = composition(composition(X0,X1),X2)) # label(composition_associativity) # label(axiom) # label(non_clause).  [assumption].
% 0.70/0.99  6 (all X0 composition(X0,one) = X0) # label(composition_identity) # label(axiom) # label(non_clause).  [assumption].
% 0.70/0.99  7 (all X0 all X1 all X2 composition(join(X0,X1),X2) = join(composition(X0,X2),composition(X1,X2))) # label(composition_distributivity) # label(axiom) # label(non_clause).  [assumption].
% 0.70/0.99  8 (all X0 converse(converse(X0)) = X0) # label(converse_idempotence) # label(axiom) # label(non_clause).  [assumption].
% 0.70/0.99  9 (all X0 all X1 converse(join(X0,X1)) = join(converse(X0),converse(X1))) # label(converse_additivity) # label(axiom) # label(non_clause).  [assumption].
% 0.70/0.99  10 (all X0 all X1 converse(composition(X0,X1)) = composition(converse(X1),converse(X0))) # label(converse_multiplicativity) # label(axiom) # label(non_clause).  [assumption].
% 0.70/0.99  11 (all X0 all X1 join(composition(converse(X0),complement(composition(X0,X1))),complement(X1)) = complement(X1)) # label(converse_cancellativity) # label(axiom) # label(non_clause).  [assumption].
% 0.70/0.99  12 (all X0 top = join(X0,complement(X0))) # label(def_top) # label(axiom) # label(non_clause).  [assumption].
% 0.70/0.99  13 (all X0 zero = meet(X0,complement(X0))) # label(def_zero) # label(axiom) # label(non_clause).  [assumption].
% 2.18/2.45  14 (all X0 all X1 all X2 join(meet(composition(X0,X1),X2),composition(meet(X0,composition(X2,converse(X1))),meet(X1,composition(converse(X0),X2)))) = composition(meet(X0,composition(X2,converse(X1))),meet(X1,composition(converse(X0),X2)))) # label(dedekind_law) # label(axiom) # label(non_clause).  [assumption].
% 2.18/2.45  15 (all X0 all X1 all X2 join(meet(composition(X0,X1),X2),meet(composition(X0,meet(X1,composition(converse(X0),X2))),X2)) = meet(composition(X0,meet(X1,composition(converse(X0),X2))),X2)) # label(modular_law_1) # label(axiom) # label(non_clause).  [assumption].
% 2.18/2.45  16 (all X0 all X1 all X2 join(meet(composition(X0,X1),X2),meet(composition(meet(X0,composition(X2,converse(X1))),X1),X2)) = meet(composition(meet(X0,composition(X2,converse(X1))),X1),X2)) # label(modular_law_2) # label(axiom) # label(non_clause).  [assumption].
% 2.18/2.45  17 -(all X0 converse(complement(X0)) = complement(converse(X0))) # label(goals) # label(negated_conjecture) # label(non_clause).  [assumption].
% 2.18/2.45  
% 2.18/2.45  ============================== end of process non-clausal formulas ===
% 2.18/2.45  
% 2.18/2.45  ============================== PROCESS INITIAL CLAUSES ===============
% 2.18/2.45  
% 2.18/2.45  ============================== PREDICATE ELIMINATION =================
% 2.18/2.45  
% 2.18/2.45  ============================== end predicate elimination =============
% 2.18/2.45  
% 2.18/2.45  Auto_denials:
% 2.18/2.45    % copying label goals to answer in negative clause
% 2.18/2.45  
% 2.18/2.45  Term ordering decisions:
% 2.18/2.45  Function symbol KB weights:  one=1. top=1. zero=1. c1=1. composition=1. join=1. meet=1. converse=1. complement=1.
% 2.18/2.45  
% 2.18/2.45  ============================== end of process initial clauses ========
% 2.18/2.45  
% 2.18/2.45  ============================== CLAUSES FOR SEARCH ====================
% 2.18/2.45  
% 2.18/2.45  ============================== end of clauses for search =============
% 2.18/2.45  
% 2.18/2.45  ============================== SEARCH ================================
% 2.18/2.45  
% 2.18/2.45  % Starting search at 0.01 seconds.
% 2.18/2.45  
% 2.18/2.45  Low Water (keep): wt=125.000, iters=3594
% 2.18/2.45  
% 2.18/2.45  Low Water (keep): wt=105.000, iters=3578
% 2.18/2.45  
% 2.18/2.45  ============================== PROOF =================================
% 2.18/2.45  % SZS status Theorem
% 2.18/2.45  % SZS output start Refutation
% 2.18/2.45  
% 2.18/2.45  % Proof 1 at 1.44 (+ 0.03) seconds: goals.
% 2.18/2.45  % Length of proof is 112.
% 2.18/2.45  % Level of proof is 36.
% 2.18/2.45  % Maximum clause weight is 48.000.
% 2.18/2.45  % Given clauses 430.
% 2.18/2.45  
% 2.18/2.45  1 (all X0 all X1 join(X0,X1) = join(X1,X0)) # label(maddux1_join_commutativity) # label(axiom) # label(non_clause).  [assumption].
% 2.18/2.45  2 (all X0 all X1 all X2 join(X0,join(X1,X2)) = join(join(X0,X1),X2)) # label(maddux2_join_associativity) # label(axiom) # label(non_clause).  [assumption].
% 2.18/2.45  3 (all X0 all X1 X0 = join(complement(join(complement(X0),complement(X1))),complement(join(complement(X0),X1)))) # label(maddux3_a_kind_of_de_Morgan) # label(axiom) # label(non_clause).  [assumption].
% 2.18/2.45  4 (all X0 all X1 meet(X0,X1) = complement(join(complement(X0),complement(X1)))) # label(maddux4_definiton_of_meet) # label(axiom) # label(non_clause).  [assumption].
% 2.18/2.45  5 (all X0 all X1 all X2 composition(X0,composition(X1,X2)) = composition(composition(X0,X1),X2)) # label(composition_associativity) # label(axiom) # label(non_clause).  [assumption].
% 2.18/2.45  6 (all X0 composition(X0,one) = X0) # label(composition_identity) # label(axiom) # label(non_clause).  [assumption].
% 2.18/2.45  7 (all X0 all X1 all X2 composition(join(X0,X1),X2) = join(composition(X0,X2),composition(X1,X2))) # label(composition_distributivity) # label(axiom) # label(non_clause).  [assumption].
% 2.18/2.45  8 (all X0 converse(converse(X0)) = X0) # label(converse_idempotence) # label(axiom) # label(non_clause).  [assumption].
% 2.18/2.45  9 (all X0 all X1 converse(join(X0,X1)) = join(converse(X0),converse(X1))) # label(converse_additivity) # label(axiom) # label(non_clause).  [assumption].
% 2.18/2.45  10 (all X0 all X1 converse(composition(X0,X1)) = composition(converse(X1),converse(X0))) # label(converse_multiplicativity) # label(axiom) # label(non_clause).  [assumption].
% 2.18/2.45  11 (all X0 all X1 join(composition(converse(X0),complement(composition(X0,X1))),complement(X1)) = complement(X1)) # label(converse_cancellativity) # label(axiom) # label(non_clause).  [assumption].
% 2.18/2.45  12 (all X0 top = join(X0,complement(X0))) # label(def_top) # label(axiom) # label(non_clause).  [assumption].
% 2.18/2.45  13 (all X0 zero = meet(X0,complement(X0))) # label(def_zero) # label(axiom) # label(non_clause).  [assumption].
% 2.18/2.45  14 (all X0 all X1 all X2 join(meet(composition(X0,X1),X2),composition(meet(X0,composition(X2,converse(X1))),meet(X1,composition(converse(X0),X2)))) = composition(meet(X0,composition(X2,converse(X1))),meet(X1,composition(converse(X0),X2)))) # label(dedekind_law) # label(axiom) # label(non_clause).  [assumption].
% 2.18/2.45  15 (all X0 all X1 all X2 join(meet(composition(X0,X1),X2),meet(composition(X0,meet(X1,composition(converse(X0),X2))),X2)) = meet(composition(X0,meet(X1,composition(converse(X0),X2))),X2)) # label(modular_law_1) # label(axiom) # label(non_clause).  [assumption].
% 2.18/2.45  17 -(all X0 converse(complement(X0)) = complement(converse(X0))) # label(goals) # label(negated_conjecture) # label(non_clause).  [assumption].
% 2.18/2.45  18 composition(A,one) = A # label(composition_identity) # label(axiom).  [clausify(6)].
% 2.18/2.45  19 converse(converse(A)) = A # label(converse_idempotence) # label(axiom).  [clausify(8)].
% 2.18/2.45  20 join(A,complement(A)) = top # label(def_top) # label(axiom).  [clausify(12)].
% 2.18/2.45  21 meet(A,complement(A)) = zero # label(def_zero) # label(axiom).  [clausify(13)].
% 2.18/2.45  22 join(A,B) = join(B,A) # label(maddux1_join_commutativity) # label(axiom).  [clausify(1)].
% 2.18/2.45  23 meet(A,B) = complement(join(complement(A),complement(B))) # label(maddux4_definiton_of_meet) # label(axiom).  [clausify(4)].
% 2.18/2.45  24 converse(join(A,B)) = join(converse(A),converse(B)) # label(converse_additivity) # label(axiom).  [clausify(9)].
% 2.18/2.45  25 join(converse(A),converse(B)) = converse(join(A,B)).  [copy(24),flip(a)].
% 2.18/2.45  26 converse(composition(A,B)) = composition(converse(B),converse(A)) # label(converse_multiplicativity) # label(axiom).  [clausify(10)].
% 2.18/2.45  27 composition(converse(A),converse(B)) = converse(composition(B,A)).  [copy(26),flip(a)].
% 2.18/2.45  28 join(join(A,B),C) = join(A,join(B,C)) # label(maddux2_join_associativity) # label(axiom).  [clausify(2)].
% 2.18/2.45  29 join(A,join(B,C)) = join(C,join(A,B)).  [copy(28),rewrite([22(2)]),flip(a)].
% 2.18/2.45  30 composition(composition(A,B),C) = composition(A,composition(B,C)) # label(composition_associativity) # label(axiom).  [clausify(5)].
% 2.18/2.45  31 composition(join(A,B),C) = join(composition(A,C),composition(B,C)) # label(composition_distributivity) # label(axiom).  [clausify(7)].
% 2.18/2.45  32 join(composition(A,B),composition(C,B)) = composition(join(A,C),B).  [copy(31),flip(a)].
% 2.18/2.45  33 complement(A) = join(composition(converse(B),complement(composition(B,A))),complement(A)) # label(converse_cancellativity) # label(axiom).  [clausify(11)].
% 2.18/2.45  34 join(complement(A),composition(converse(B),complement(composition(B,A)))) = complement(A).  [copy(33),rewrite([22(7)]),flip(a)].
% 2.18/2.45  35 join(complement(join(complement(A),complement(B))),complement(join(complement(A),B))) = A # label(maddux3_a_kind_of_de_Morgan) # label(axiom).  [clausify(3)].
% 2.18/2.45  36 join(complement(join(A,complement(B))),complement(join(complement(A),complement(B)))) = B.  [copy(35),rewrite([22(6),22(8)]),rewrite([22(6)])].
% 2.18/2.45  37 meet(composition(A,meet(B,composition(converse(A),C))),C) = join(meet(composition(A,B),C),meet(composition(A,meet(B,composition(converse(A),C))),C)) # label(modular_law_1) # label(axiom).  [clausify(15)].
% 2.18/2.45  38 join(complement(join(complement(A),complement(composition(B,C)))),complement(join(complement(A),complement(composition(B,complement(join(complement(C),complement(composition(converse(B),A))))))))) = complement(join(complement(A),complement(composition(B,complement(join(complement(C),complement(composition(converse(B),A)))))))).  [copy(37),rewrite([23(3),23(8),22(10),23(13),22(15),23(19),23(24),22(26)]),flip(a)].
% 2.18/2.45  41 composition(meet(A,composition(B,converse(C))),meet(C,composition(converse(A),B))) = join(meet(composition(A,C),B),composition(meet(A,composition(B,converse(C))),meet(C,composition(converse(A),B)))) # label(dedekind_law) # label(axiom).  [clausify(14)].
% 2.18/2.45  42 join(complement(join(complement(A),complement(composition(B,C)))),composition(complement(join(complement(B),complement(composition(A,converse(C))))),complement(join(complement(C),complement(composition(converse(B),A)))))) = composition(complement(join(complement(B),complement(composition(A,converse(C))))),complement(join(complement(C),complement(composition(converse(B),A))))).  [copy(41),rewrite([23(3),23(9),23(15),22(17),23(21),23(27)]),flip(a)].
% 2.18/2.45  43 converse(complement(c1)) != complement(converse(c1)) # label(goals) # label(negated_conjecture) # answer(goals).  [clausify(17)].
% 2.18/2.45  44 complement(converse(c1)) != converse(complement(c1)) # answer(goals).  [copy(43),flip(a)].
% 2.18/2.45  45 complement(top) = zero.  [back_rewrite(21),rewrite([23(2),20(4)])].
% 2.18/2.45  46 complement(converse(c1)) = c_0.  [new_symbol(44)].
% 2.18/2.45  47 converse(complement(c1)) != c_0 # answer(goals).  [back_rewrite(44),rewrite([46(3)]),flip(a)].
% 2.18/2.45  49 converse(composition(A,converse(B))) = composition(B,converse(A)).  [para(19(a,1),27(a,1,1)),flip(a)].
% 2.18/2.45  50 converse(composition(converse(A),B)) = composition(converse(B),A).  [para(19(a,1),27(a,1,2)),flip(a)].
% 2.18/2.45  51 join(A,join(B,complement(A))) = join(B,top).  [para(20(a,1),29(a,2,2)),rewrite([22(2)])].
% 2.18/2.45  52 composition(A,composition(one,B)) = composition(A,B).  [para(18(a,1),30(a,1,1)),flip(a)].
% 2.18/2.45  56 join(composition(A,composition(B,C)),composition(D,C)) = composition(join(D,composition(A,B)),C).  [para(30(a,1),32(a,1,1)),rewrite([22(6)])].
% 2.18/2.45  63 join(zero,complement(join(complement(A),complement(A)))) = A.  [para(20(a,1),36(a,1,1,1)),rewrite([45(2)])].
% 2.18/2.45  64 join(zero,complement(join(A,complement(complement(A))))) = complement(A).  [para(20(a,1),36(a,1,2,1)),rewrite([45(6),22(6)])].
% 2.18/2.45  95 join(complement(join(top,complement(A))),complement(join(zero,complement(A)))) = A.  [para(45(a,1),36(a,1,2,1,1))].
% 2.18/2.45  103 join(c_0,converse(c1)) = top.  [para(46(a,1),20(a,1,2)),rewrite([22(4)])].
% 2.18/2.45  125 join(c1,converse(c_0)) = converse(top).  [para(103(a,1),25(a,2,1)),rewrite([19(5),22(4)])].
% 2.18/2.45  140 composition(converse(one),A) = A.  [para(18(a,1),50(a,1,1)),rewrite([19(2)]),flip(a)].
% 2.18/2.45  148 converse(one) = one.  [para(140(a,1),18(a,1)),flip(a)].
% 2.18/2.45  150 composition(join(A,one),B) = join(B,composition(A,B)).  [para(140(a,1),32(a,1,1)),rewrite([148(4),22(4)]),flip(a)].
% 2.18/2.45  152 join(complement(A),complement(composition(one,A))) = complement(A).  [para(140(a,1),34(a,1,2))].
% 2.18/2.45  166 composition(one,A) = A.  [para(140(a,1),52(a,2)),rewrite([148(2),52(4)])].
% 2.18/2.45  172 join(complement(A),complement(A)) = complement(A).  [back_rewrite(152),rewrite([166(3)])].
% 2.18/2.45  173 join(zero,complement(complement(A))) = A.  [back_rewrite(63),rewrite([172(4)])].
% 2.18/2.45  174 converse(join(A,one)) = join(one,converse(A)).  [para(148(a,1),25(a,1,1)),rewrite([22(5)]),flip(a)].
% 2.18/2.45  176 join(top,complement(join(A,complement(B)))) = join(top,complement(A)).  [para(36(a,1),51(a,1,2)),rewrite([22(4),51(4),22(3),22(8)]),flip(a)].
% 2.18/2.45  177 join(top,complement(complement(A))) = top.  [para(38(a,1),51(a,1,2)),rewrite([20(22),22(8),176(8)]),flip(a)].
% 2.18/2.45  179 join(zero,complement(c_0)) = converse(c1).  [para(46(a,1),173(a,1,2,1))].
% 2.18/2.45  180 join(zero,complement(A)) = complement(A).  [para(177(a,1),36(a,1,1,1)),rewrite([45(2),45(3),173(5)])].
% 2.18/2.45  183 join(top,complement(A)) = join(top,top).  [para(177(a,1),51(a,1,2)),rewrite([22(3)])].
% 2.18/2.45  184 complement(c_0) = converse(c1).  [back_rewrite(179),rewrite([180(4)])].
% 2.18/2.45  185 complement(complement(A)) = A.  [back_rewrite(173),rewrite([180(4)])].
% 2.18/2.45  193 join(A,complement(join(top,top))) = A.  [back_rewrite(95),rewrite([183(3),180(7),185(6),22(5)])].
% 2.18/2.45  195 complement(join(A,A)) = complement(A).  [back_rewrite(64),rewrite([185(3),180(4)])].
% 2.18/2.45  198 join(A,top) = top.  [back_rewrite(177),rewrite([185(3),22(2)])].
% 2.18/2.45  204 join(A,zero) = A.  [back_rewrite(193),rewrite([198(3),45(2)])].
% 2.18/2.45  205 join(top,complement(A)) = top.  [back_rewrite(183),rewrite([198(6)])].
% 2.18/2.45  207 join(A,join(B,complement(A))) = top.  [back_rewrite(51),rewrite([198(5)])].
% 2.18/2.45  209 join(complement(join(A,converse(c1))),complement(join(complement(A),converse(c1)))) = c_0.  [para(184(a,1),36(a,1,1,1,2)),rewrite([184(7)])].
% 2.18/2.45  218 join(complement(join(A,B)),complement(join(B,complement(A)))) = complement(B).  [para(185(a,1),36(a,1,1,1,2)),rewrite([185(5),22(4)])].
% 2.18/2.45  226 complement(zero) = top.  [para(45(a,1),185(a,1,1))].
% 2.18/2.45  255 join(A,A) = A.  [para(195(a,1),36(a,1,1,1,2)),rewrite([195(6),36(8)]),flip(a)].
% 2.18/2.45  262 join(A,join(A,B)) = join(A,B).  [para(255(a,1),29(a,1)),rewrite([22(3),29(4,R),22(3),29(3,R),255(2)]),flip(a)].
% 2.18/2.45  280 join(A,complement(join(B,complement(A)))) = A.  [para(36(a,1),262(a,1,2)),rewrite([22(4),36(12)])].
% 2.18/2.45  287 join(c_0,complement(join(A,converse(c1)))) = c_0.  [para(184(a,1),280(a,1,2,1,2))].
% 2.18/2.45  289 join(c_0,complement(converse(join(A,c1)))) = c_0.  [para(25(a,1),287(a,1,2,1))].
% 2.18/2.45  292 join(c_0,converse(join(A,c1))) = top.  [para(289(a,1),207(a,1,2)),rewrite([22(5)])].
% 2.18/2.45  293 join(A,converse(top)) = converse(top).  [para(292(a,1),25(a,2,1)),rewrite([19(6),29(5),22(4),29(5,R),22(4),125(4)])].
% 2.18/2.45  305 join(top,converse(A)) = top.  [para(293(a,1),25(a,2,1)),rewrite([19(4),22(3),19(6)])].
% 2.18/2.45  306 join(top,composition(A,converse(B))) = top.  [para(49(a,1),305(a,1,2))].
% 2.18/2.45  308 converse(top) = top.  [para(305(a,1),293(a,1)),flip(a)].
% 2.18/2.45  312 join(c1,converse(c_0)) = top.  [back_rewrite(125),rewrite([308(6)])].
% 2.18/2.45  326 join(top,composition(A,B)) = top.  [para(19(a,1),306(a,1,2,2))].
% 2.18/2.45  327 composition(join(A,one),top) = top.  [para(308(a,1),306(a,1,2,2)),rewrite([150(4,R)])].
% 2.18/2.45  328 composition(top,join(one,converse(A))) = top.  [para(327(a,1),27(a,2,1)),rewrite([308(2),174(4),308(7)])].
% 2.18/2.45  355 composition(top,top) = top.  [para(308(a,1),328(a,1,2,2)),rewrite([198(4)])].
% 2.18/2.45  358 composition(top,zero) = zero.  [para(355(a,1),34(a,1,2,2,1)),rewrite([45(2),308(3),45(4),150(5,R),22(3),198(3),45(5)])].
% 2.18/2.45  367 join(zero,composition(A,composition(converse(zero),zero))) = composition(A,composition(converse(zero),zero)).  [para(358(a,1),42(a,1,1,1,2,1)),rewrite([226(3),22(3),205(3),45(2),45(3),180(7),185(6),226(6),308(7),205(9),45(6),30(6),45(9),180(13),185(12),226(12),308(13),205(15),45(12),30(12)])].
% 2.18/2.45  371 join(zero,composition(A,composition(B,zero))) = zero.  [para(358(a,1),56(a,1,2)),rewrite([22(5),326(8),358(8)])].
% 2.18/2.45  373 composition(A,composition(converse(zero),zero)) = zero.  [back_rewrite(367),rewrite([371(7)]),flip(a)].
% 2.18/2.45  429 composition(A,composition(converse(zero),composition(zero,B))) = composition(zero,B).  [para(373(a,1),30(a,1,1)),rewrite([30(7)]),flip(a)].
% 2.18/2.45  430 composition(A,zero) = zero.  [para(373(a,1),30(a,1)),rewrite([373(6)]),flip(a)].
% 2.18/2.45  431 composition(converse(zero),A) = converse(zero).  [para(373(a,1),50(a,1,1)),rewrite([430(6)]),flip(a)].
% 2.18/2.45  436 composition(zero,A) = composition(B,converse(zero)).  [back_rewrite(429),rewrite([431(5)]),flip(a)].
% 2.18/2.45  438 composition(zero,A) = c_1.  [new_symbol(436)].
% 2.18/2.45  439 composition(A,converse(zero)) = c_1.  [back_rewrite(436),rewrite([438(2)]),flip(a)].
% 2.18/2.45  454 c_1 = zero.  [para(438(a,1),18(a,1))].
% 2.18/2.45  455 converse(zero) = zero.  [para(438(a,1),27(a,2,1)),rewrite([439(4),454(1),454(2)]),flip(a)].
% 2.18/2.45  483 join(zero,converse(A)) = converse(A).  [para(455(a,1),25(a,1,1)),rewrite([22(5),204(5)])].
% 2.18/2.45  6595 complement(join(converse(c_0),complement(c1))) = complement(converse(c_0)).  [para(312(a,1),218(a,1,1,1)),rewrite([45(2),180(8)])].
% 2.18/2.45  6742 join(converse(c_0),complement(c1)) = converse(c_0).  [para(6595(a,1),36(a,1,1,1,2)),rewrite([6595(12),36(12)]),flip(a)].
% 2.18/2.45  6755 join(c_0,converse(complement(c1))) = c_0.  [para(6742(a,1),25(a,2,1)),rewrite([19(3),19(8)])].
% 2.18/2.45  6760 complement(converse(complement(c1))) = converse(c1).  [para(6755(a,1),218(a,1,1,1)),rewrite([184(2),184(7),22(8),25(8),20(6),308(4),45(4),22(4),483(4)]),flip(a)].
% 2.18/2.45  6877 converse(complement(c1)) = c_0.  [para(6760(a,1),36(a,1,1,1,2)),rewrite([6760(9),209(10)]),flip(a)].
% 2.18/2.45  6878 $F # answer(goals).  [resolve(6877,a,47,a)].
% 2.18/2.45  
% 2.18/2.45  % SZS output end Refutation
% 2.18/2.45  ============================== end of proof ==========================
% 2.18/2.45  
% 2.18/2.45  ============================== STATISTICS ============================
% 2.18/2.45  
% 2.18/2.45  Given=430. Generated=39104. Kept=6850. proofs=1.
% 2.18/2.45  Usable=374. Sos=5905. Demods=6243. Limbo=1, Disabled=586. Hints=0.
% 2.18/2.45  Megabytes=16.46.
% 2.18/2.45  User_CPU=1.45, System_CPU=0.03, Wall_clock=1.
% 2.18/2.45  
% 2.18/2.45  ============================== end of statistics =====================
% 2.18/2.45  
% 2.18/2.45  ============================== end of search =========================
% 2.18/2.45  
% 2.18/2.45  THEOREM PROVED
% 2.18/2.45  % SZS status Theorem
% 2.18/2.45  
% 2.18/2.45  Exiting with 1 proof.
% 2.18/2.45  
% 2.18/2.45  Process 18388 exit (max_proofs) Fri Jul  8 07:57:31 2022
% 2.18/2.45  Prover9 interrupted
%------------------------------------------------------------------------------