TSTP Solution File: REL026+1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : REL026+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n003.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 19:53:57 EDT 2022

% Result   : Theorem 13.56s 13.86s
% Output   : Refutation 13.56s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : REL026+1 : TPTP v8.1.0. Released v4.0.0.
% 0.04/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.35  % Computer : n003.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Fri Jul  8 09:06:27 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.46/1.01  ============================== Prover9 ===============================
% 0.46/1.01  Prover9 (32) version 2009-11A, November 2009.
% 0.46/1.01  Process 10071 was started by sandbox on n003.cluster.edu,
% 0.46/1.01  Fri Jul  8 09:06:28 2022
% 0.46/1.01  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_9918_n003.cluster.edu".
% 0.46/1.01  ============================== end of head ===========================
% 0.46/1.01  
% 0.46/1.01  ============================== INPUT =================================
% 0.46/1.01  
% 0.46/1.01  % Reading from file /tmp/Prover9_9918_n003.cluster.edu
% 0.46/1.01  
% 0.46/1.01  set(prolog_style_variables).
% 0.46/1.01  set(auto2).
% 0.46/1.01      % set(auto2) -> set(auto).
% 0.46/1.01      % set(auto) -> set(auto_inference).
% 0.46/1.01      % set(auto) -> set(auto_setup).
% 0.46/1.01      % set(auto_setup) -> set(predicate_elim).
% 0.46/1.01      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.46/1.01      % set(auto) -> set(auto_limits).
% 0.46/1.01      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.46/1.01      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.46/1.01      % set(auto) -> set(auto_denials).
% 0.46/1.01      % set(auto) -> set(auto_process).
% 0.46/1.01      % set(auto2) -> assign(new_constants, 1).
% 0.46/1.01      % set(auto2) -> assign(fold_denial_max, 3).
% 0.46/1.01      % set(auto2) -> assign(max_weight, "200.000").
% 0.46/1.01      % set(auto2) -> assign(max_hours, 1).
% 0.46/1.01      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.46/1.01      % set(auto2) -> assign(max_seconds, 0).
% 0.46/1.01      % set(auto2) -> assign(max_minutes, 5).
% 0.46/1.01      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.46/1.01      % set(auto2) -> set(sort_initial_sos).
% 0.46/1.01      % set(auto2) -> assign(sos_limit, -1).
% 0.46/1.01      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.46/1.01      % set(auto2) -> assign(max_megs, 400).
% 0.46/1.01      % set(auto2) -> assign(stats, some).
% 0.46/1.01      % set(auto2) -> clear(echo_input).
% 0.46/1.01      % set(auto2) -> set(quiet).
% 0.46/1.01      % set(auto2) -> clear(print_initial_clauses).
% 0.46/1.01      % set(auto2) -> clear(print_given).
% 0.46/1.01  assign(lrs_ticks,-1).
% 0.46/1.01  assign(sos_limit,10000).
% 0.46/1.01  assign(order,kbo).
% 0.46/1.01  set(lex_order_vars).
% 0.46/1.01  clear(print_given).
% 0.46/1.01  
% 0.46/1.01  % formulas(sos).  % not echoed (14 formulas)
% 0.46/1.01  
% 0.46/1.01  ============================== end of input ==========================
% 0.46/1.01  
% 0.46/1.01  % From the command line: assign(max_seconds, 300).
% 0.46/1.01  
% 0.46/1.01  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.46/1.01  
% 0.46/1.01  % Formulas that are not ordinary clauses:
% 0.46/1.01  1 (all X0 all X1 join(X0,X1) = join(X1,X0)) # label(maddux1_join_commutativity) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.01  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].
% 0.46/1.01  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].
% 0.46/1.01  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].
% 0.46/1.01  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].
% 0.46/1.01  6 (all X0 composition(X0,one) = X0) # label(composition_identity) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.01  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].
% 0.46/1.01  8 (all X0 converse(converse(X0)) = X0) # label(converse_idempotence) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.01  9 (all X0 all X1 converse(join(X0,X1)) = join(converse(X0),converse(X1))) # label(converse_additivity) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.01  10 (all X0 all X1 converse(composition(X0,X1)) = composition(converse(X1),converse(X0))) # label(converse_multiplicativity) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.01  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].
% 0.46/1.01  12 (all X0 top = join(X0,complement(X0))) # label(def_top) # label(axiom) # label(non_clause).  [assumption].
% 0.46/1.01  13 (all X0 zero = meet(X0,complement(X0))) # label(def_zero) # label(axiom) # label(non_clause).  [assumption].
% 13.56/13.86  14 -(all X0 all X1 (join(X0,one) = one -> meet(composition(X0,top),X1) = composition(X0,X1))) # label(goals) # label(negated_conjecture) # label(non_clause).  [assumption].
% 13.56/13.86  
% 13.56/13.86  ============================== end of process non-clausal formulas ===
% 13.56/13.86  
% 13.56/13.86  ============================== PROCESS INITIAL CLAUSES ===============
% 13.56/13.86  
% 13.56/13.86  ============================== PREDICATE ELIMINATION =================
% 13.56/13.86  
% 13.56/13.86  ============================== end predicate elimination =============
% 13.56/13.86  
% 13.56/13.86  Auto_denials:
% 13.56/13.86    % copying label goals to answer in negative clause
% 13.56/13.86  
% 13.56/13.86  Term ordering decisions:
% 13.56/13.86  Function symbol KB weights:  one=1. top=1. zero=1. c1=1. c2=1. join=1. composition=1. meet=1. complement=1. converse=1.
% 13.56/13.86  
% 13.56/13.86  ============================== end of process initial clauses ========
% 13.56/13.86  
% 13.56/13.86  ============================== CLAUSES FOR SEARCH ====================
% 13.56/13.86  
% 13.56/13.86  ============================== end of clauses for search =============
% 13.56/13.86  
% 13.56/13.86  ============================== SEARCH ================================
% 13.56/13.86  
% 13.56/13.86  % Starting search at 0.01 seconds.
% 13.56/13.86  
% 13.56/13.86  Low Water (keep): wt=43.000, iters=3352
% 13.56/13.86  
% 13.56/13.86  Low Water (keep): wt=35.000, iters=3360
% 13.56/13.86  
% 13.56/13.86  Low Water (keep): wt=33.000, iters=3376
% 13.56/13.86  
% 13.56/13.86  NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 29 (0.00 of 1.10 sec).
% 13.56/13.86  
% 13.56/13.86  Low Water (keep): wt=32.000, iters=3375
% 13.56/13.86  
% 13.56/13.86  Low Water (keep): wt=31.000, iters=3411
% 13.56/13.86  
% 13.56/13.86  Low Water (keep): wt=30.000, iters=3355
% 13.56/13.86  
% 13.56/13.86  Low Water (keep): wt=29.000, iters=3336
% 13.56/13.86  
% 13.56/13.86  Low Water (keep): wt=27.000, iters=3334
% 13.56/13.86  
% 13.56/13.86  Low Water (keep): wt=26.000, iters=3377
% 13.56/13.86  
% 13.56/13.86  Low Water (keep): wt=25.000, iters=3333
% 13.56/13.86  
% 13.56/13.86  Low Water (keep): wt=24.000, iters=3345
% 13.56/13.86  
% 13.56/13.86  Low Water (keep): wt=23.000, iters=3339
% 13.56/13.86  
% 13.56/13.86  Low Water (keep): wt=22.000, iters=3370
% 13.56/13.86  
% 13.56/13.86  Low Water (keep): wt=21.000, iters=3353
% 13.56/13.86  
% 13.56/13.86  Low Water (keep): wt=20.000, iters=3353
% 13.56/13.86  
% 13.56/13.86  Low Water (keep): wt=19.000, iters=3345
% 13.56/13.86  
% 13.56/13.86  Low Water (displace): id=4399, wt=46.000
% 13.56/13.86  
% 13.56/13.86  Low Water (displace): id=7095, wt=45.000
% 13.56/13.86  
% 13.56/13.86  Low Water (displace): id=7270, wt=44.000
% 13.56/13.86  
% 13.56/13.86  Low Water (displace): id=7436, wt=43.000
% 13.56/13.86  
% 13.56/13.86  Low Water (displace): id=7261, wt=42.000
% 13.56/13.86  
% 13.56/13.86  Low Water (displace): id=7243, wt=41.000
% 13.56/13.86  
% 13.56/13.86  Low Water (displace): id=5066, wt=40.000
% 13.56/13.86  
% 13.56/13.86  Low Water (displace): id=6763, wt=39.000
% 13.56/13.86  
% 13.56/13.86  Low Water (displace): id=7271, wt=38.000
% 13.56/13.86  
% 13.56/13.86  Low Water (displace): id=13468, wt=16.000
% 13.56/13.86  
% 13.56/13.86  Low Water (displace): id=13474, wt=15.000
% 13.56/13.86  
% 13.56/13.86  Low Water (displace): id=13505, wt=14.000
% 13.56/13.86  
% 13.56/13.86  Low Water (displace): id=13681, wt=13.000
% 13.56/13.86  
% 13.56/13.86  Low Water (keep): wt=18.000, iters=3335
% 13.56/13.86  
% 13.56/13.86  Low Water (displace): id=17732, wt=12.000
% 13.56/13.86  
% 13.56/13.86  Low Water (keep): wt=17.000, iters=3336
% 13.56/13.86  
% 13.56/13.86  Low Water (keep): wt=16.000, iters=3337
% 13.56/13.86  
% 13.56/13.86  ============================== PROOF =================================
% 13.56/13.86  % SZS status Theorem
% 13.56/13.86  % SZS output start Refutation
% 13.56/13.86  
% 13.56/13.86  % Proof 1 at 12.49 (+ 0.38) seconds: goals.
% 13.56/13.86  % Length of proof is 162.
% 13.56/13.86  % Level of proof is 37.
% 13.56/13.86  % Maximum clause weight is 21.000.
% 13.56/13.86  % Given clauses 1922.
% 13.56/13.86  
% 13.56/13.86  1 (all X0 all X1 join(X0,X1) = join(X1,X0)) # label(maddux1_join_commutativity) # label(axiom) # label(non_clause).  [assumption].
% 13.56/13.86  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].
% 13.56/13.86  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].
% 13.56/13.86  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].
% 13.56/13.86  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].
% 13.56/13.86  6 (all X0 composition(X0,one) = X0) # label(composition_identity) # label(axiom) # label(non_clause).  [assumption].
% 13.56/13.86  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].
% 13.56/13.86  8 (all X0 converse(converse(X0)) = X0) # label(converse_idempotence) # label(axiom) # label(non_clause).  [assumption].
% 13.56/13.86  9 (all X0 all X1 converse(join(X0,X1)) = join(converse(X0),converse(X1))) # label(converse_additivity) # label(axiom) # label(non_clause).  [assumption].
% 13.56/13.86  10 (all X0 all X1 converse(composition(X0,X1)) = composition(converse(X1),converse(X0))) # label(converse_multiplicativity) # label(axiom) # label(non_clause).  [assumption].
% 13.56/13.86  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].
% 13.56/13.86  12 (all X0 top = join(X0,complement(X0))) # label(def_top) # label(axiom) # label(non_clause).  [assumption].
% 13.56/13.86  13 (all X0 zero = meet(X0,complement(X0))) # label(def_zero) # label(axiom) # label(non_clause).  [assumption].
% 13.56/13.86  14 -(all X0 all X1 (join(X0,one) = one -> meet(composition(X0,top),X1) = composition(X0,X1))) # label(goals) # label(negated_conjecture) # label(non_clause).  [assumption].
% 13.56/13.86  15 composition(A,one) = A # label(composition_identity) # label(axiom).  [clausify(6)].
% 13.56/13.86  16 converse(converse(A)) = A # label(converse_idempotence) # label(axiom).  [clausify(8)].
% 13.56/13.86  17 join(c1,one) = one # label(goals) # label(negated_conjecture).  [clausify(14)].
% 13.56/13.86  18 join(A,complement(A)) = top # label(def_top) # label(axiom).  [clausify(12)].
% 13.56/13.86  19 meet(A,complement(A)) = zero # label(def_zero) # label(axiom).  [clausify(13)].
% 13.56/13.86  20 join(A,B) = join(B,A) # label(maddux1_join_commutativity) # label(axiom).  [clausify(1)].
% 13.56/13.86  21 meet(A,B) = complement(join(complement(A),complement(B))) # label(maddux4_definiton_of_meet) # label(axiom).  [clausify(4)].
% 13.56/13.86  22 converse(join(A,B)) = join(converse(A),converse(B)) # label(converse_additivity) # label(axiom).  [clausify(9)].
% 13.56/13.86  23 join(converse(A),converse(B)) = converse(join(A,B)).  [copy(22),flip(a)].
% 13.56/13.86  24 converse(composition(A,B)) = composition(converse(B),converse(A)) # label(converse_multiplicativity) # label(axiom).  [clausify(10)].
% 13.56/13.86  25 composition(converse(A),converse(B)) = converse(composition(B,A)).  [copy(24),flip(a)].
% 13.56/13.86  26 join(join(A,B),C) = join(A,join(B,C)) # label(maddux2_join_associativity) # label(axiom).  [clausify(2)].
% 13.56/13.86  27 join(A,join(B,C)) = join(C,join(A,B)).  [copy(26),rewrite([20(2)]),flip(a)].
% 13.56/13.86  28 composition(composition(A,B),C) = composition(A,composition(B,C)) # label(composition_associativity) # label(axiom).  [clausify(5)].
% 13.56/13.86  29 composition(join(A,B),C) = join(composition(A,C),composition(B,C)) # label(composition_distributivity) # label(axiom).  [clausify(7)].
% 13.56/13.86  30 join(composition(A,B),composition(C,B)) = composition(join(A,C),B).  [copy(29),flip(a)].
% 13.56/13.86  31 complement(A) = join(composition(converse(B),complement(composition(B,A))),complement(A)) # label(converse_cancellativity) # label(axiom).  [clausify(11)].
% 13.56/13.86  32 join(complement(A),composition(converse(B),complement(composition(B,A)))) = complement(A).  [copy(31),rewrite([20(7)]),flip(a)].
% 13.56/13.86  33 join(complement(join(complement(A),complement(B))),complement(join(complement(A),B))) = A # label(maddux3_a_kind_of_de_Morgan) # label(axiom).  [clausify(3)].
% 13.56/13.86  34 join(complement(join(A,complement(B))),complement(join(complement(A),complement(B)))) = B.  [copy(33),rewrite([20(6),20(8)]),rewrite([20(6)])].
% 13.56/13.86  35 composition(c1,c2) != meet(composition(c1,top),c2) # label(goals) # label(negated_conjecture) # answer(goals).  [clausify(14)].
% 13.56/13.86  36 complement(join(complement(c2),complement(composition(c1,top)))) != composition(c1,c2) # answer(goals).  [copy(35),rewrite([21(8),20(10)]),flip(a)].
% 13.56/13.86  37 join(one,c1) = one.  [back_rewrite(17),rewrite([20(3)])].
% 13.56/13.86  38 complement(top) = zero.  [back_rewrite(19),rewrite([21(2),18(4)])].
% 13.56/13.86  39 converse(join(A,converse(B))) = join(B,converse(A)).  [para(16(a,1),23(a,1,1)),rewrite([20(4)]),flip(a)].
% 13.56/13.86  40 converse(composition(A,converse(B))) = composition(B,converse(A)).  [para(16(a,1),25(a,1,1)),flip(a)].
% 13.56/13.86  41 converse(composition(converse(A),B)) = composition(converse(B),A).  [para(16(a,1),25(a,1,2)),flip(a)].
% 13.56/13.86  42 join(A,join(B,complement(A))) = join(B,top).  [para(18(a,1),27(a,2,2)),rewrite([20(2)])].
% 13.56/13.86  43 composition(A,composition(one,B)) = composition(A,B).  [para(15(a,1),28(a,1,1)),flip(a)].
% 13.56/13.86  45 join(converse(composition(A,B)),composition(C,converse(A))) = composition(join(C,converse(B)),converse(A)).  [para(25(a,1),30(a,1,1)),rewrite([20(7)])].
% 13.56/13.86  47 join(composition(A,composition(B,C)),composition(D,C)) = composition(join(D,composition(A,B)),C).  [para(28(a,1),30(a,1,1)),rewrite([20(6)])].
% 13.56/13.86  49 join(complement(one),composition(converse(A),complement(A))) = complement(one).  [para(15(a,1),32(a,1,2,2,1))].
% 13.56/13.86  52 join(complement(converse(A)),composition(B,complement(converse(composition(A,B))))) = complement(converse(A)).  [para(25(a,1),32(a,1,2,2,1)),rewrite([16(4)])].
% 13.56/13.86  54 join(zero,complement(join(complement(A),complement(A)))) = A.  [para(18(a,1),34(a,1,1,1)),rewrite([38(2)])].
% 13.56/13.86  58 join(complement(A),complement(join(join(B,complement(A)),complement(join(complement(B),complement(A)))))) = join(complement(B),complement(A)).  [para(34(a,1),34(a,1,2,1)),rewrite([20(10)])].
% 13.56/13.86  60 join(zero,composition(converse(A),complement(composition(A,top)))) = zero.  [para(38(a,1),32(a,1,1)),rewrite([38(9)])].
% 13.56/13.86  62 join(complement(join(top,complement(A))),complement(join(zero,complement(A)))) = A.  [para(38(a,1),34(a,1,2,1,1))].
% 13.56/13.86  63 converse(join(A,join(B,converse(C)))) = join(join(C,converse(A)),converse(B)).  [para(39(a,1),23(a,1,1)),rewrite([20(7),27(7,R),20(6)]),flip(a)].
% 13.56/13.86  64 join(join(A,converse(B)),converse(C)) = join(A,converse(join(B,C))).  [para(39(a,1),23(a,1,2)),rewrite([27(4,R),20(3),23(3),63(7)]),flip(a)].
% 13.56/13.86  68 join(join(A,B),converse(C)) = join(A,join(B,converse(C))).  [para(39(a,1),39(a,2,2)),rewrite([64(4),39(4),27(6,R),20(5)])].
% 13.56/13.86  69 converse(join(A,join(B,converse(C)))) = join(C,converse(join(A,B))).  [back_rewrite(63),rewrite([68(8),23(7)])].
% 13.56/13.86  71 converse(join(A,composition(B,converse(C)))) = join(composition(C,converse(B)),converse(A)).  [para(40(a,1),23(a,1,1)),rewrite([20(7)]),flip(a)].
% 13.56/13.86  75 composition(converse(one),A) = A.  [para(15(a,1),41(a,1,1)),rewrite([16(2)]),flip(a)].
% 13.56/13.86  81 converse(one) = one.  [para(75(a,1),15(a,1)),flip(a)].
% 13.56/13.86  83 composition(join(A,one),B) = join(B,composition(A,B)).  [para(75(a,1),30(a,1,1)),rewrite([81(4),20(4)]),flip(a)].
% 13.56/13.86  85 join(complement(A),complement(composition(one,A))) = complement(A).  [para(75(a,1),32(a,1,2))].
% 13.56/13.86  86 composition(one,A) = A.  [para(75(a,1),43(a,2)),rewrite([81(2),43(4)])].
% 13.56/13.86  87 join(complement(A),complement(A)) = complement(A).  [back_rewrite(85),rewrite([86(3)])].
% 13.56/13.86  88 join(zero,complement(complement(A))) = A.  [back_rewrite(54),rewrite([87(4)])].
% 13.56/13.86  89 converse(join(A,one)) = join(one,converse(A)).  [para(81(a,1),23(a,1,1)),rewrite([20(5)]),flip(a)].
% 13.56/13.86  93 join(top,complement(A)) = top.  [para(87(a,1),42(a,1,2)),rewrite([18(2),20(4)]),flip(a)].
% 13.56/13.86  94 join(zero,complement(join(zero,complement(A)))) = A.  [back_rewrite(62),rewrite([93(3),38(2)])].
% 13.56/13.86  95 join(top,top) = join(A,top).  [para(93(a,1),42(a,1,2)),flip(a)].
% 13.56/13.86  100 join(A,top) = join(B,top).  [para(95(a,1),42(a,2)),rewrite([93(3)])].
% 13.56/13.86  101 join(A,top) = c_0.  [new_symbol(100)].
% 13.56/13.86  104 join(A,join(B,complement(A))) = c_0.  [back_rewrite(42),rewrite([101(5)])].
% 13.56/13.86  110 converse(join(A,composition(A,B))) = composition(join(one,converse(B)),converse(A)).  [para(86(a,1),45(a,1,2)),rewrite([20(4),23(4)])].
% 13.56/13.86  115 c_0 = top.  [para(88(a,1),104(a,1,2)),rewrite([20(2),18(2)]),flip(a)].
% 13.56/13.86  116 join(A,join(B,complement(A))) = top.  [back_rewrite(104),rewrite([115(4)])].
% 13.56/13.86  118 join(A,top) = top.  [back_rewrite(101),rewrite([115(3)])].
% 13.56/13.86  128 converse(join(A,join(B,one))) = join(one,converse(join(A,B))).  [para(89(a,1),23(a,1,1)),rewrite([68(5),23(4),20(7),27(7,R),20(6)]),flip(a)].
% 13.56/13.86  129 composition(join(one,converse(A)),converse(B)) = converse(composition(B,join(A,one))).  [para(89(a,1),25(a,1,1))].
% 13.56/13.86  136 converse(composition(A,join(B,one))) = converse(join(A,composition(A,B))).  [back_rewrite(110),rewrite([129(8)]),flip(a)].
% 13.56/13.86  139 composition(join(one,composition(A,B)),C) = join(C,composition(A,composition(B,C))).  [para(86(a,1),47(a,1,2)),rewrite([20(3)]),flip(a)].
% 13.56/13.86  143 join(zero,complement(A)) = complement(A).  [para(88(a,1),94(a,1,2,1))].
% 13.56/13.86  144 complement(complement(A)) = A.  [back_rewrite(94),rewrite([143(4),143(4)])].
% 13.56/13.86  145 join(A,zero) = A.  [back_rewrite(88),rewrite([144(3),20(2)])].
% 13.56/13.86  150 join(complement(join(A,B)),complement(join(B,complement(A)))) = complement(B).  [para(144(a,1),34(a,1,1,1,2)),rewrite([144(5),20(4)])].
% 13.56/13.86  152 join(A,A) = A.  [para(144(a,1),87(a,1,1)),rewrite([144(2),144(3)])].
% 13.56/13.86  156 join(A,join(A,B)) = join(A,B).  [para(152(a,1),27(a,1)),rewrite([20(3),27(4,R),20(3),27(3,R),152(2)]),flip(a)].
% 13.56/13.86  157 join(A,complement(join(B,complement(A)))) = A.  [para(34(a,1),156(a,1,2)),rewrite([20(4),34(12)])].
% 13.56/13.86  159 join(A,join(B,complement(join(C,complement(A))))) = join(A,B).  [para(157(a,1),27(a,2,2)),rewrite([20(4),20(6)])].
% 13.56/13.86  162 join(complement(A),complement(join(A,B))) = complement(A).  [para(144(a,1),157(a,1,2,1,2)),rewrite([20(2)])].
% 13.56/13.86  170 join(complement(one),composition(converse(complement(A)),A)) = complement(one).  [para(144(a,1),49(a,1,2,2))].
% 13.56/13.86  173 join(complement(converse(A)),complement(converse(join(A,B)))) = complement(converse(A)).  [para(23(a,1),162(a,1,2,1))].
% 13.56/13.86  184 join(converse(zero),composition(converse(complement(composition(A,top))),A)) = converse(zero).  [para(60(a,1),23(a,2,1)),rewrite([41(8)])].
% 13.56/13.86  197 composition(join(A,join(B,one)),C) = join(C,composition(join(A,B),C)).  [para(83(a,1),30(a,1,2)),rewrite([27(4,R),30(3),20(1)]),flip(a)].
% 13.56/13.86  224 join(complement(one),converse(complement(one))) = complement(one).  [para(15(a,1),170(a,1,2))].
% 13.56/13.86  228 converse(complement(one)) = complement(one).  [para(224(a,1),23(a,2,1)),rewrite([16(7),20(6),224(6)]),flip(a)].
% 13.56/13.86  229 converse(join(A,complement(one))) = join(complement(one),converse(A)).  [para(228(a,1),23(a,1,1)),rewrite([20(7)]),flip(a)].
% 13.56/13.86  233 converse(top) = top.  [para(228(a,1),89(a,2,2)),rewrite([20(4),18(4),18(6)])].
% 13.56/13.86  237 join(top,converse(A)) = top.  [para(233(a,1),23(a,1,1)),rewrite([20(5),118(5),233(5)])].
% 13.56/13.86  238 converse(composition(A,top)) = composition(top,converse(A)).  [para(233(a,1),25(a,1,1)),flip(a)].
% 13.56/13.86  246 join(top,composition(A,converse(B))) = top.  [para(40(a,1),237(a,1,2))].
% 13.56/13.86  248 join(top,composition(A,B)) = top.  [para(16(a,1),246(a,1,2,2))].
% 13.56/13.86  259 converse(composition(A,composition(B,top))) = composition(top,converse(composition(A,B))).  [para(238(a,1),25(a,1,1)),rewrite([28(5),25(4)]),flip(a)].
% 13.56/13.86  264 composition(top,join(one,converse(A))) = top.  [para(89(a,1),238(a,2,2)),rewrite([83(4),248(4),233(2)]),flip(a)].
% 13.56/13.86  269 composition(top,join(A,one)) = top.  [para(16(a,1),264(a,1,2,2)),rewrite([20(3)])].
% 13.56/13.86  293 join(zero,composition(A,zero)) = zero.  [para(269(a,1),52(a,1,2,2,1,1)),rewrite([233(2),38(2),233(5),38(5),83(5),156(6),233(6),38(6)])].
% 13.56/13.86  302 join(complement(A),complement(join(B,A))) = complement(A).  [para(157(a,1),58(a,2)),rewrite([144(2),144(4),144(8),58(13)])].
% 13.56/13.86  303 join(A,complement(join(complement(A),complement(B)))) = A.  [para(58(a,1),162(a,1,2,1)),rewrite([144(2),20(3),144(7)])].
% 13.56/13.86  308 join(A,composition(B,zero)) = A.  [para(293(a,1),27(a,1,2)),rewrite([145(2),145(4),20(3)]),flip(a)].
% 13.56/13.86  312 composition(join(A,B),zero) = composition(A,zero).  [para(308(a,1),30(a,1)),flip(a)].
% 13.56/13.86  314 composition(A,zero) = zero.  [para(308(a,1),83(a,2)),rewrite([312(4)])].
% 13.56/13.86  316 composition(converse(zero),A) = converse(zero).  [para(314(a,1),41(a,1,1)),flip(a)].
% 13.56/13.86  325 composition(join(A,composition(B,converse(zero))),C) = join(composition(B,converse(zero)),composition(A,C)).  [para(316(a,1),47(a,1,1,2)),flip(a)].
% 13.56/13.86  329 converse(zero) = zero.  [para(316(a,1),314(a,1))].
% 13.56/13.86  332 join(zero,composition(A,B)) = composition(A,B).  [back_rewrite(325),rewrite([329(2),314(2),145(2),329(3),314(3)]),flip(a)].
% 13.56/13.86  335 composition(converse(complement(composition(A,top))),A) = zero.  [back_rewrite(184),rewrite([329(2),332(7),329(7)])].
% 13.56/13.86  359 join(zero,converse(A)) = converse(A).  [para(329(a,1),23(a,1,1)),rewrite([20(5),145(5)])].
% 13.56/13.86  428 converse(composition(A,join(B,complement(composition(converse(A),top))))) = converse(composition(A,B)).  [para(335(a,1),45(a,1,2)),rewrite([20(4),359(4),20(9),23(9),25(10)]),flip(a)].
% 13.56/13.86  560 join(complement(one),complement(c1)) = complement(c1).  [para(37(a,1),302(a,1,2,1)),rewrite([20(5)])].
% 13.56/13.86  574 join(A,join(complement(A),complement(B))) = top.  [para(303(a,1),116(a,1,2)),rewrite([20(4)])].
% 13.56/13.86  592 join(one,complement(c1)) = top.  [para(560(a,1),574(a,1,2))].
% 13.56/13.86  595 join(zero,c1) = c1.  [para(592(a,1),34(a,1,1,1)),rewrite([38(2),560(6),144(4)])].
% 13.56/13.86  998 join(one,converse(c1)) = one.  [para(595(a,1),128(a,2,2,1)),rewrite([20(4),37(4),20(3),145(3),81(2)]),flip(a)].
% 13.56/13.86  1011 join(A,composition(converse(c1),A)) = A.  [para(998(a,1),30(a,2,1)),rewrite([86(2),86(6)])].
% 13.56/13.86  1017 join(A,composition(A,c1)) = A.  [para(1011(a,1),71(a,1,1)),rewrite([16(2),16(3),16(4),20(3)]),flip(a)].
% 13.56/13.86  1019 join(A,join(B,composition(A,c1))) = join(A,B).  [para(1017(a,1),27(a,2,2)),rewrite([20(3),20(5)])].
% 13.56/13.86  1358 composition(A,join(B,one)) = join(A,composition(A,B)).  [para(136(a,1),16(a,1,1)),rewrite([16(4)]),flip(a)].
% 13.56/13.86  1770 join(A,composition(c1,A)) = A.  [para(1017(a,1),139(a,1,1)),rewrite([86(2),86(4)]),flip(a)].
% 13.56/13.86  1797 join(A,join(B,composition(c1,A))) = join(A,B).  [para(1770(a,1),27(a,2,2)),rewrite([20(3),20(5)])].
% 13.56/13.86  2073 join(A,complement(join(A,B))) = join(A,complement(B)).  [para(150(a,1),159(a,1,2)),flip(a)].
% 13.56/13.86  2352 join(A,composition(join(A,B),c1)) = join(A,composition(B,c1)).  [para(30(a,1),1019(a,1,2)),rewrite([20(1)])].
% 13.56/13.86  2435 join(complement(converse(A)),converse(join(A,B))) = top.  [para(173(a,1),116(a,1,2)),rewrite([20(5)])].
% 13.56/13.86  2466 join(A,join(B,converse(complement(converse(A))))) = top.  [para(2435(a,1),23(a,2,1)),rewrite([16(6),27(5),20(4),27(5,R),20(4),233(7)])].
% 13.56/13.86  2558 join(A,converse(complement(converse(A)))) = top.  [para(152(a,1),2466(a,1,2))].
% 13.56/13.86  2580 join(complement(converse(A)),converse(join(B,A))) = top.  [para(2558(a,1),69(a,1,1,2)),rewrite([118(2),233(2)]),flip(a)].
% 13.56/13.86  2686 join(converse(A),complement(composition(converse(A),c1))) = top.  [para(1011(a,1),2580(a,1,2,1)),rewrite([41(4),20(6)])].
% 13.56/13.86  2716 join(A,converse(complement(composition(converse(A),c1)))) = top.  [para(2686(a,1),23(a,2,1)),rewrite([16(2),233(8)])].
% 13.56/13.86  2888 join(complement(composition(converse(A),c1)),converse(join(B,A))) = top.  [para(2716(a,1),69(a,1,1,2)),rewrite([118(2),233(2)]),flip(a)].
% 13.56/13.86  3616 join(A,composition(complement(one),A)) = composition(top,A).  [para(49(a,1),197(a,2,2,1)),rewrite([20(7),27(8,R),20(7),49(7),18(4)]),flip(a)].
% 13.56/13.86  3745 join(A,composition(A,complement(one))) = composition(A,top).  [para(3616(a,1),71(a,1,1)),rewrite([40(4),233(2),228(5),16(7),20(6)]),flip(a)].
% 13.56/13.86  3749 join(complement(one),composition(top,c1)) = join(c1,complement(one)).  [para(3616(a,1),1019(a,1,2)),rewrite([20(10)])].
% 13.56/13.86  4577 join(complement(one),composition(c1,top)) = join(c1,complement(one)).  [para(3745(a,1),1797(a,1,2)),rewrite([20(10)])].
% 13.56/13.86  5123 complement(join(complement(A),complement(join(B,complement(A))))) = complement(join(complement(A),complement(B))).  [para(2073(a,1),21(a,2,1)),rewrite([20(2),21(3)])].
% 13.56/13.86  5137 join(complement(A),complement(join(B,complement(A)))) = join(complement(A),complement(B)).  [para(2073(a,1),58(a,2)),rewrite([20(2),20(5),157(7),20(6),5123(9),303(8),20(5)])].
% 13.56/13.86  5218 join(A,complement(converse(complement(converse(A))))) = A.  [para(2558(a,1),2073(a,1,2,1)),rewrite([38(2),145(2)]),flip(a)].
% 13.56/13.86  5302 join(converse(A),complement(converse(complement(A)))) = converse(A).  [para(16(a,1),5218(a,1,2,1,1,1))].
% 13.56/13.86  5305 join(A,converse(complement(converse(complement(A))))) = converse(complement(converse(complement(A)))).  [para(5218(a,1),34(a,1,2,1)),rewrite([144(9),20(8),2073(8),144(6)])].
% 13.56/13.86  5489 converse(complement(converse(complement(A)))) = A.  [para(5302(a,1),23(a,2,1)),rewrite([16(2),5305(5),16(6)])].
% 13.56/13.86  5517 complement(converse(complement(A))) = converse(A).  [para(5489(a,1),16(a,1,1)),flip(a)].
% 13.56/13.86  5628 converse(complement(A)) = complement(converse(A)).  [para(5517(a,1),144(a,1,1)),flip(a)].
% 13.56/13.86  6019 join(complement(converse(A)),converse(B)) = converse(join(B,complement(A))).  [para(5628(a,1),23(a,1,1)),rewrite([20(6)])].
% 13.56/13.86  7632 join(complement(one),complement(composition(top,c1))) = complement(c1).  [para(3749(a,1),2073(a,1,2,1)),rewrite([5137(8),560(5)]),flip(a)].
% 13.56/13.86  13238 join(join(complement(one),converse(c1)),complement(composition(top,composition(converse(c1),c1)))) = top.  [para(4577(a,1),2888(a,1,2,1)),rewrite([238(4),28(6),229(12),20(13)])].
% 13.56/13.86  14072 composition(top,composition(A,converse(A))) = composition(top,converse(A)).  [para(18(a,1),428(a,1,1,2)),rewrite([238(3),259(8),40(7)]),flip(a)].
% 13.56/13.86  14084 composition(top,composition(converse(A),A)) = composition(top,A).  [para(16(a,1),14072(a,1,2,2)),rewrite([16(7)])].
% 13.56/13.86  14123 join(complement(c1),converse(c1)) = top.  [back_rewrite(13238),rewrite([14084(11),20(10),27(10),20(9),7632(9),20(5)])].
% 13.56/13.86  14179 join(c1,complement(converse(c1))) = top.  [para(14123(a,1),23(a,2,1)),rewrite([5628(3),16(6),20(5),233(7)])].
% 13.56/13.86  14185 join(complement(c1),complement(converse(c1))) = complement(c1).  [para(14123(a,1),2073(a,1,2,1)),rewrite([38(4),20(4),143(4)]),flip(a)].
% 13.56/13.86  14190 converse(c1) = c1.  [para(14179(a,1),34(a,1,1,1)),rewrite([38(2),14185(7),144(4),595(3)]),flip(a)].
% 13.56/13.86  14261 converse(composition(A,c1)) = composition(c1,converse(A)).  [para(14190(a,1),25(a,1,1)),flip(a)].
% 13.56/13.86  16688 converse(join(converse(A),complement(B))) = join(A,complement(converse(B))).  [para(16(a,1),6019(a,1,2)),rewrite([20(3)]),flip(a)].
% 13.56/13.86  25070 join(A,composition(complement(A),c1)) = join(A,composition(top,c1)).  [para(18(a,1),2352(a,1,2,1)),flip(a)].
% 13.56/13.86  25173 join(A,complement(composition(top,c1))) = complement(composition(complement(A),c1)).  [para(25070(a,1),150(a,1,1,1)),rewrite([20(10),1358(10,R),20(9),37(9),15(8),144(7),20(6),2073(6)])].
% 13.56/13.86  25265 join(A,complement(composition(c1,top))) = complement(composition(c1,complement(A))).  [para(25173(a,1),16688(a,1,1)),rewrite([5628(6),14261(5),5628(4),16(3),14261(8),233(7)]),flip(a)].
% 13.56/13.86  25296 $F # answer(goals).  [back_rewrite(36),rewrite([25265(7),144(4),144(5)]),xx(a)].
% 13.56/13.86  
% 13.56/13.86  % SZS output end Refutation
% 13.56/13.86  ============================== end of proof ==========================
% 13.56/13.86  
% 13.56/13.86  ============================== STATISTICS ============================
% 13.56/13.86  
% 13.56/13.86  Given=1922. Generated=665342. Kept=25274. proofs=1.
% 13.56/13.86  Usable=1399. Sos=9893. Demods=11038. Limbo=31, Disabled=13966. Hints=0.
% 13.56/13.86  Megabytes=21.17.
% 13.56/13.86  User_CPU=12.49, System_CPU=0.38, Wall_clock=13.
% 13.56/13.86  
% 13.56/13.86  ============================== end of statistics =====================
% 13.56/13.86  
% 13.56/13.86  ============================== end of search =========================
% 13.56/13.86  
% 13.56/13.86  THEOREM PROVED
% 13.56/13.86  % SZS status Theorem
% 13.56/13.86  
% 13.56/13.86  Exiting with 1 proof.
% 13.56/13.86  
% 13.56/13.86  Process 10071 exit (max_proofs) Fri Jul  8 09:06:41 2022
% 13.56/13.86  Prover9 interrupted
%------------------------------------------------------------------------------