TSTP Solution File: REL041+2 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : REL041+2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n007.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 19:54:24 EDT 2022

% Result   : Theorem 3.62s 3.88s
% Output   : Refutation 3.62s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.14  % Problem  : REL041+2 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.14  % Command  : tptp2X_and_run_prover9 %d %s
% 0.15/0.36  % Computer : n007.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 600
% 0.15/0.36  % DateTime : Fri Jul  8 12:50:15 EDT 2022
% 0.15/0.36  % CPUTime  : 
% 0.50/1.06  ============================== Prover9 ===============================
% 0.50/1.06  Prover9 (32) version 2009-11A, November 2009.
% 0.50/1.06  Process 30502 was started by sandbox on n007.cluster.edu,
% 0.50/1.06  Fri Jul  8 12:50:16 2022
% 0.50/1.06  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_30348_n007.cluster.edu".
% 0.50/1.06  ============================== end of head ===========================
% 0.50/1.06  
% 0.50/1.06  ============================== INPUT =================================
% 0.50/1.06  
% 0.50/1.06  % Reading from file /tmp/Prover9_30348_n007.cluster.edu
% 0.50/1.06  
% 0.50/1.06  set(prolog_style_variables).
% 0.50/1.06  set(auto2).
% 0.50/1.06      % set(auto2) -> set(auto).
% 0.50/1.06      % set(auto) -> set(auto_inference).
% 0.50/1.06      % set(auto) -> set(auto_setup).
% 0.50/1.06      % set(auto_setup) -> set(predicate_elim).
% 0.50/1.06      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.50/1.06      % set(auto) -> set(auto_limits).
% 0.50/1.06      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.50/1.06      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.50/1.06      % set(auto) -> set(auto_denials).
% 0.50/1.06      % set(auto) -> set(auto_process).
% 0.50/1.06      % set(auto2) -> assign(new_constants, 1).
% 0.50/1.06      % set(auto2) -> assign(fold_denial_max, 3).
% 0.50/1.06      % set(auto2) -> assign(max_weight, "200.000").
% 0.50/1.06      % set(auto2) -> assign(max_hours, 1).
% 0.50/1.06      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.50/1.06      % set(auto2) -> assign(max_seconds, 0).
% 0.50/1.06      % set(auto2) -> assign(max_minutes, 5).
% 0.50/1.06      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.50/1.06      % set(auto2) -> set(sort_initial_sos).
% 0.50/1.06      % set(auto2) -> assign(sos_limit, -1).
% 0.50/1.06      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.50/1.06      % set(auto2) -> assign(max_megs, 400).
% 0.50/1.06      % set(auto2) -> assign(stats, some).
% 0.50/1.06      % set(auto2) -> clear(echo_input).
% 0.50/1.06      % set(auto2) -> set(quiet).
% 0.50/1.06      % set(auto2) -> clear(print_initial_clauses).
% 0.50/1.06      % set(auto2) -> clear(print_given).
% 0.50/1.06  assign(lrs_ticks,-1).
% 0.50/1.06  assign(sos_limit,10000).
% 0.50/1.06  assign(order,kbo).
% 0.50/1.06  set(lex_order_vars).
% 0.50/1.06  clear(print_given).
% 0.50/1.06  
% 0.50/1.06  % formulas(sos).  % not echoed (17 formulas)
% 0.50/1.06  
% 0.50/1.06  ============================== end of input ==========================
% 0.50/1.06  
% 0.50/1.06  % From the command line: assign(max_seconds, 300).
% 0.50/1.06  
% 0.50/1.06  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.50/1.06  
% 0.50/1.06  % Formulas that are not ordinary clauses:
% 0.50/1.06  1 (all X0 all X1 join(X0,X1) = join(X1,X0)) # label(maddux1_join_commutativity) # label(axiom) # label(non_clause).  [assumption].
% 0.50/1.06  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].
% 0.50/1.06  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].
% 0.50/1.06  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].
% 0.50/1.06  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].
% 0.50/1.06  6 (all X0 composition(X0,one) = X0) # label(composition_identity) # label(axiom) # label(non_clause).  [assumption].
% 0.50/1.06  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].
% 0.50/1.06  8 (all X0 converse(converse(X0)) = X0) # label(converse_idempotence) # label(axiom) # label(non_clause).  [assumption].
% 0.50/1.06  9 (all X0 all X1 converse(join(X0,X1)) = join(converse(X0),converse(X1))) # label(converse_additivity) # label(axiom) # label(non_clause).  [assumption].
% 0.50/1.06  10 (all X0 all X1 converse(composition(X0,X1)) = composition(converse(X1),converse(X0))) # label(converse_multiplicativity) # label(axiom) # label(non_clause).  [assumption].
% 0.50/1.06  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].
% 0.50/1.06  12 (all X0 top = join(X0,complement(X0))) # label(def_top) # label(axiom) # label(non_clause).  [assumption].
% 0.50/1.06  13 (all X0 zero = meet(X0,complement(X0))) # label(def_zero) # label(axiom) # label(non_clause).  [assumption].
% 3.62/3.88  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].
% 3.62/3.88  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].
% 3.62/3.88  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].
% 3.62/3.88  17 -(all X0 (join(composition(converse(X0),X0),one) = one -> (all X1 meet(composition(X0,X1),composition(X0,complement(X1))) = zero))) # label(goals) # label(negated_conjecture) # label(non_clause).  [assumption].
% 3.62/3.88  
% 3.62/3.88  ============================== end of process non-clausal formulas ===
% 3.62/3.88  
% 3.62/3.88  ============================== PROCESS INITIAL CLAUSES ===============
% 3.62/3.88  
% 3.62/3.88  ============================== PREDICATE ELIMINATION =================
% 3.62/3.88  
% 3.62/3.88  ============================== end predicate elimination =============
% 3.62/3.88  
% 3.62/3.88  Auto_denials:
% 3.62/3.88    % copying label goals to answer in negative clause
% 3.62/3.88  
% 3.62/3.88  Term ordering decisions:
% 3.62/3.88  Function symbol KB weights:  one=1. top=1. zero=1. c1=1. c2=1. composition=1. join=1. meet=1. converse=1. complement=1.
% 3.62/3.88  
% 3.62/3.88  ============================== end of process initial clauses ========
% 3.62/3.88  
% 3.62/3.88  ============================== CLAUSES FOR SEARCH ====================
% 3.62/3.88  
% 3.62/3.88  ============================== end of clauses for search =============
% 3.62/3.88  
% 3.62/3.88  ============================== SEARCH ================================
% 3.62/3.88  
% 3.62/3.88  % Starting search at 0.01 seconds.
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=125.000, iters=3436
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=105.000, iters=3426
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=104.000, iters=3517
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=75.000, iters=3360
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=74.000, iters=3343
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=72.000, iters=3371
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=71.000, iters=3345
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=70.000, iters=3368
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=68.000, iters=3340
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=67.000, iters=3345
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=66.000, iters=3360
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=65.000, iters=3390
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=64.000, iters=3382
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=63.000, iters=3360
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=62.000, iters=3350
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=61.000, iters=3357
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=60.000, iters=3348
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=58.000, iters=3346
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=57.000, iters=3356
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=56.000, iters=3355
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=54.000, iters=3355
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=53.000, iters=3339
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=51.000, iters=3365
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=50.000, iters=3371
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=49.000, iters=3363
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=47.000, iters=3406
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=45.000, iters=3425
% 3.62/3.88  
% 3.62/3.88  NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 26 (0.00 of 2.70 sec).
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=44.000, iters=3511
% 3.62/3.88  
% 3.62/3.88  Low Water (keep): wt=40.000, iters=3480
% 3.62/3.88  
% 3.62/3.88  ============================== PROOF =================================
% 3.62/3.88  % SZS status Theorem
% 3.62/3.88  % SZS output start Refutation
% 3.62/3.88  
% 3.62/3.88  % Proof 1 at 2.78 (+ 0.06) seconds: goals.
% 3.62/3.88  % Length of proof is 95.
% 3.62/3.88  % Level of proof is 24.
% 3.62/3.88  % Maximum clause weight is 48.000.
% 3.62/3.88  % Given clauses 508.
% 3.62/3.88  
% 3.62/3.88  1 (all X0 all X1 join(X0,X1) = join(X1,X0)) # label(maddux1_join_commutativity) # label(axiom) # label(non_clause).  [assumption].
% 3.62/3.88  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].
% 3.62/3.88  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].
% 3.62/3.88  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].
% 3.62/3.88  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].
% 3.62/3.88  6 (all X0 composition(X0,one) = X0) # label(composition_identity) # label(axiom) # label(non_clause).  [assumption].
% 3.62/3.88  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].
% 3.62/3.88  8 (all X0 converse(converse(X0)) = X0) # label(converse_idempotence) # label(axiom) # label(non_clause).  [assumption].
% 3.62/3.88  9 (all X0 all X1 converse(join(X0,X1)) = join(converse(X0),converse(X1))) # label(converse_additivity) # label(axiom) # label(non_clause).  [assumption].
% 3.62/3.88  10 (all X0 all X1 converse(composition(X0,X1)) = composition(converse(X1),converse(X0))) # label(converse_multiplicativity) # label(axiom) # label(non_clause).  [assumption].
% 3.62/3.88  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].
% 3.62/3.88  12 (all X0 top = join(X0,complement(X0))) # label(def_top) # label(axiom) # label(non_clause).  [assumption].
% 3.62/3.88  13 (all X0 zero = meet(X0,complement(X0))) # label(def_zero) # label(axiom) # label(non_clause).  [assumption].
% 3.62/3.88  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].
% 3.62/3.88  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].
% 3.62/3.88  17 -(all X0 (join(composition(converse(X0),X0),one) = one -> (all X1 meet(composition(X0,X1),composition(X0,complement(X1))) = zero))) # label(goals) # label(negated_conjecture) # label(non_clause).  [assumption].
% 3.62/3.88  18 composition(A,one) = A # label(composition_identity) # label(axiom).  [clausify(6)].
% 3.62/3.88  19 converse(converse(A)) = A # label(converse_idempotence) # label(axiom).  [clausify(8)].
% 3.62/3.88  20 join(A,complement(A)) = top # label(def_top) # label(axiom).  [clausify(12)].
% 3.62/3.88  21 meet(A,complement(A)) = zero # label(def_zero) # label(axiom).  [clausify(13)].
% 3.62/3.88  22 join(A,B) = join(B,A) # label(maddux1_join_commutativity) # label(axiom).  [clausify(1)].
% 3.62/3.88  23 join(composition(converse(c1),c1),one) = one # label(goals) # label(negated_conjecture).  [clausify(17)].
% 3.62/3.88  24 join(one,composition(converse(c1),c1)) = one.  [copy(23),rewrite([22(6)])].
% 3.62/3.88  25 meet(A,B) = complement(join(complement(A),complement(B))) # label(maddux4_definiton_of_meet) # label(axiom).  [clausify(4)].
% 3.62/3.88  26 converse(join(A,B)) = join(converse(A),converse(B)) # label(converse_additivity) # label(axiom).  [clausify(9)].
% 3.62/3.88  27 join(converse(A),converse(B)) = converse(join(A,B)).  [copy(26),flip(a)].
% 3.62/3.88  28 converse(composition(A,B)) = composition(converse(B),converse(A)) # label(converse_multiplicativity) # label(axiom).  [clausify(10)].
% 3.62/3.88  29 composition(converse(A),converse(B)) = converse(composition(B,A)).  [copy(28),flip(a)].
% 3.62/3.88  30 join(join(A,B),C) = join(A,join(B,C)) # label(maddux2_join_associativity) # label(axiom).  [clausify(2)].
% 3.62/3.88  31 join(A,join(B,C)) = join(C,join(A,B)).  [copy(30),rewrite([22(2)]),flip(a)].
% 3.62/3.88  32 composition(composition(A,B),C) = composition(A,composition(B,C)) # label(composition_associativity) # label(axiom).  [clausify(5)].
% 3.62/3.88  33 composition(join(A,B),C) = join(composition(A,C),composition(B,C)) # label(composition_distributivity) # label(axiom).  [clausify(7)].
% 3.62/3.88  34 join(composition(A,B),composition(C,B)) = composition(join(A,C),B).  [copy(33),flip(a)].
% 3.62/3.88  35 complement(A) = join(composition(converse(B),complement(composition(B,A))),complement(A)) # label(converse_cancellativity) # label(axiom).  [clausify(11)].
% 3.62/3.88  36 join(complement(A),composition(converse(B),complement(composition(B,A)))) = complement(A).  [copy(35),rewrite([22(7)]),flip(a)].
% 3.62/3.88  37 join(complement(join(complement(A),complement(B))),complement(join(complement(A),B))) = A # label(maddux3_a_kind_of_de_Morgan) # label(axiom).  [clausify(3)].
% 3.62/3.88  38 join(complement(join(A,complement(B))),complement(join(complement(A),complement(B)))) = B.  [copy(37),rewrite([22(6),22(8)]),rewrite([22(6)])].
% 3.62/3.88  39 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)].
% 3.62/3.88  40 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(39),rewrite([25(3),25(8),22(10),25(13),22(15),25(19),25(24),22(26)]),flip(a)].
% 3.62/3.88  43 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)].
% 3.62/3.88  44 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(43),rewrite([25(3),25(9),25(15),22(17),25(21),25(27)]),flip(a)].
% 3.62/3.88  45 meet(composition(c1,c2),composition(c1,complement(c2))) != zero # label(goals) # label(negated_conjecture) # answer(goals).  [clausify(17)].
% 3.62/3.88  46 complement(join(complement(composition(c1,c2)),complement(composition(c1,complement(c2))))) != zero # answer(goals).  [copy(45),rewrite([25(8)])].
% 3.62/3.88  47 complement(top) = zero.  [back_rewrite(21),rewrite([25(2),20(4)])].
% 3.62/3.88  49 converse(composition(A,converse(B))) = composition(B,converse(A)).  [para(19(a,1),29(a,1,1)),flip(a)].
% 3.62/3.88  50 converse(composition(converse(A),B)) = composition(converse(B),A).  [para(19(a,1),29(a,1,2)),flip(a)].
% 3.62/3.88  51 join(A,join(B,complement(A))) = join(B,top).  [para(20(a,1),31(a,2,2)),rewrite([22(2)])].
% 3.62/3.88  52 composition(A,composition(one,B)) = composition(A,B).  [para(18(a,1),32(a,1,1)),flip(a)].
% 3.62/3.88  57 join(composition(A,composition(B,C)),composition(D,C)) = composition(join(D,composition(A,B)),C).  [para(32(a,1),34(a,1,1)),rewrite([22(6)])].
% 3.62/3.88  59 join(complement(one),composition(converse(A),complement(A))) = complement(one).  [para(18(a,1),36(a,1,2,2,1))].
% 3.62/3.88  64 join(zero,complement(join(complement(A),complement(A)))) = A.  [para(20(a,1),38(a,1,1,1)),rewrite([47(2)])].
% 3.62/3.88  65 join(zero,complement(join(A,complement(complement(A))))) = complement(A).  [para(20(a,1),38(a,1,2,1)),rewrite([47(6),22(6)])].
% 3.62/3.88  94 join(zero,composition(converse(A),complement(composition(A,top)))) = zero.  [para(47(a,1),36(a,1,1)),rewrite([47(9)])].
% 3.62/3.88  129 composition(converse(one),A) = A.  [para(18(a,1),50(a,1,1)),rewrite([19(2)]),flip(a)].
% 3.62/3.88  138 join(top,complement(join(A,complement(B)))) = join(top,complement(A)).  [para(38(a,1),51(a,1,2)),rewrite([22(4),51(4),22(3),22(8)]),flip(a)].
% 3.62/3.88  139 join(top,complement(complement(A))) = top.  [para(40(a,1),51(a,1,2)),rewrite([20(22),22(8),138(8)]),flip(a)].
% 3.62/3.88  140 converse(one) = one.  [para(129(a,1),18(a,1)),flip(a)].
% 3.62/3.88  142 composition(join(A,one),B) = join(B,composition(A,B)).  [para(129(a,1),34(a,1,1)),rewrite([140(4),22(4)]),flip(a)].
% 3.62/3.88  144 join(complement(A),complement(composition(one,A))) = complement(A).  [para(129(a,1),36(a,1,2))].
% 3.62/3.88  158 composition(one,A) = A.  [para(129(a,1),52(a,2)),rewrite([140(2),52(4)])].
% 3.62/3.88  164 join(complement(A),complement(A)) = complement(A).  [back_rewrite(144),rewrite([158(3)])].
% 3.62/3.88  165 join(zero,complement(complement(A))) = A.  [back_rewrite(64),rewrite([164(4)])].
% 3.62/3.88  166 converse(join(A,one)) = join(one,converse(A)).  [para(140(a,1),27(a,1,1)),rewrite([22(5)]),flip(a)].
% 3.62/3.88  167 join(zero,complement(A)) = complement(A).  [para(139(a,1),38(a,1,1,1)),rewrite([47(2),47(3),165(5)])].
% 3.62/3.88  169 join(top,complement(A)) = join(top,top).  [para(139(a,1),51(a,1,2)),rewrite([22(3)])].
% 3.62/3.88  170 complement(complement(A)) = A.  [back_rewrite(165),rewrite([167(4)])].
% 3.62/3.88  180 complement(join(A,A)) = complement(A).  [back_rewrite(65),rewrite([170(3),167(4)])].
% 3.62/3.88  182 join(A,top) = top.  [back_rewrite(139),rewrite([170(3),22(2)])].
% 3.62/3.88  188 join(top,complement(A)) = top.  [back_rewrite(169),rewrite([182(6)])].
% 3.62/3.88  198 join(complement(join(A,B)),complement(join(B,complement(A)))) = complement(B).  [para(170(a,1),38(a,1,1,1,2)),rewrite([170(5),22(4)])].
% 3.62/3.88  206 complement(zero) = top.  [para(47(a,1),170(a,1,1))].
% 3.62/3.88  221 join(A,A) = A.  [para(180(a,1),38(a,1,1,1,2)),rewrite([180(6),38(8)]),flip(a)].
% 3.62/3.88  228 join(A,join(A,B)) = join(A,B).  [para(221(a,1),31(a,1)),rewrite([22(3),31(4,R),22(3),31(3,R),221(2)]),flip(a)].
% 3.62/3.88  246 join(A,complement(join(B,complement(A)))) = A.  [para(38(a,1),228(a,1,2)),rewrite([22(4),38(12)])].
% 3.62/3.88  248 join(A,join(B,complement(join(C,complement(A))))) = join(A,B).  [para(246(a,1),31(a,2,2)),rewrite([22(4),22(6)])].
% 3.62/3.88  252 join(A,composition(converse(c1),composition(c1,A))) = A.  [para(24(a,1),57(a,2,1)),rewrite([158(7),22(6),158(8)])].
% 3.62/3.88  272 join(complement(one),composition(converse(complement(A)),A)) = complement(one).  [para(170(a,1),59(a,1,2,2))].
% 3.62/3.88  285 join(zero,composition(join(one,converse(A)),complement(composition(join(A,one),top)))) = zero.  [para(166(a,1),94(a,1,2,1))].
% 3.62/3.88  321 join(complement(one),converse(complement(one))) = complement(one).  [para(18(a,1),272(a,1,2))].
% 3.62/3.88  325 converse(complement(one)) = complement(one).  [para(321(a,1),27(a,2,1)),rewrite([19(7),22(6),321(6)]),flip(a)].
% 3.62/3.88  339 converse(top) = top.  [para(325(a,1),166(a,2,2)),rewrite([22(4),20(4),20(6)])].
% 3.62/3.88  345 join(top,converse(A)) = top.  [para(339(a,1),27(a,1,1)),rewrite([22(5),182(5),339(5)])].
% 3.62/3.88  352 join(top,composition(A,converse(B))) = top.  [para(49(a,1),345(a,1,2))].
% 3.62/3.88  354 join(top,composition(A,B)) = top.  [para(19(a,1),352(a,1,2,2))].
% 3.62/3.88  355 composition(join(A,one),top) = top.  [para(339(a,1),352(a,1,2,2)),rewrite([142(4,R)])].
% 3.62/3.88  356 composition(join(one,converse(A)),zero) = zero.  [back_rewrite(285),rewrite([355(8),47(6),142(7,R),22(5),228(5)])].
% 3.62/3.88  383 composition(top,zero) = zero.  [para(325(a,1),356(a,1,1,2)),rewrite([20(4)])].
% 3.62/3.88  388 join(zero,composition(A,composition(converse(zero),zero))) = composition(A,composition(converse(zero),zero)).  [para(383(a,1),44(a,1,1,1,2,1)),rewrite([206(3),22(3),188(3),47(2),47(3),167(7),170(6),206(6),339(7),188(9),47(6),32(6),47(9),167(13),170(12),206(12),339(13),188(15),47(12),32(12)])].
% 3.62/3.88  392 join(zero,composition(A,composition(B,zero))) = zero.  [para(383(a,1),57(a,1,2)),rewrite([22(5),354(8),383(8)])].
% 3.62/3.88  395 composition(A,composition(converse(zero),zero)) = zero.  [back_rewrite(388),rewrite([392(7)]),flip(a)].
% 3.62/3.88  473 composition(A,zero) = zero.  [para(395(a,1),32(a,1)),rewrite([395(6)]),flip(a)].
% 3.62/3.88  10345 join(A,complement(join(A,B))) = join(A,complement(B)).  [para(198(a,1),248(a,1,2)),flip(a)].
% 3.62/3.88  10790 join(A,complement(composition(converse(c1),composition(c1,A)))) = top.  [para(252(a,1),10345(a,1,2,1)),rewrite([20(2)]),flip(a)].
% 3.62/3.88  11429 complement(join(complement(composition(c1,A)),complement(composition(c1,complement(A))))) = zero.  [para(10790(a,1),40(a,1,2,1,2,1,2,1)),rewrite([22(8),47(16),473(16),206(15),22(15),188(15),47(11),22(11),167(11),10790(23),47(16),473(16),206(15),22(15),188(15),47(11)])].
% 3.62/3.88  11430 $F # answer(goals).  [resolve(11429,a,46,a)].
% 3.62/3.88  
% 3.62/3.88  % SZS output end Refutation
% 3.62/3.88  ============================== end of proof ==========================
% 3.62/3.88  
% 3.62/3.88  ============================== STATISTICS ============================
% 3.62/3.88  
% 3.62/3.88  Given=508. Generated=73590. Kept=11401. proofs=1.
% 3.62/3.88  Usable=409. Sos=8900. Demods=9121. Limbo=2, Disabled=2107. Hints=0.
% 3.62/3.88  Megabytes=23.47.
% 3.62/3.88  User_CPU=2.78, System_CPU=0.06, Wall_clock=2.
% 3.62/3.88  
% 3.62/3.88  ============================== end of statistics =====================
% 3.62/3.88  
% 3.62/3.88  ============================== end of search =========================
% 3.62/3.88  
% 3.62/3.88  THEOREM PROVED
% 3.62/3.88  % SZS status Theorem
% 3.62/3.88  
% 3.62/3.88  Exiting with 1 proof.
% 3.62/3.88  
% 3.62/3.88  Process 30502 exit (max_proofs) Fri Jul  8 12:50:18 2022
% 3.62/3.88  Prover9 interrupted
%------------------------------------------------------------------------------