TSTP Solution File: REL018-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : REL018-1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n018.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 19:53:47 EDT 2022

% Result   : Unsatisfiable 0.71s 1.07s
% Output   : Refutation 0.71s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : REL018-1 : TPTP v8.1.0. Released v4.0.0.
% 0.12/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.34  % Computer : n018.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 : Fri Jul  8 16:03:25 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.71/1.07  ============================== Prover9 ===============================
% 0.71/1.07  Prover9 (32) version 2009-11A, November 2009.
% 0.71/1.07  Process 30529 was started by sandbox2 on n018.cluster.edu,
% 0.71/1.07  Fri Jul  8 16:03:26 2022
% 0.71/1.07  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_30375_n018.cluster.edu".
% 0.71/1.07  ============================== end of head ===========================
% 0.71/1.07  
% 0.71/1.07  ============================== INPUT =================================
% 0.71/1.07  
% 0.71/1.07  % Reading from file /tmp/Prover9_30375_n018.cluster.edu
% 0.71/1.07  
% 0.71/1.07  set(prolog_style_variables).
% 0.71/1.07  set(auto2).
% 0.71/1.07      % set(auto2) -> set(auto).
% 0.71/1.07      % set(auto) -> set(auto_inference).
% 0.71/1.07      % set(auto) -> set(auto_setup).
% 0.71/1.07      % set(auto_setup) -> set(predicate_elim).
% 0.71/1.07      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.71/1.07      % set(auto) -> set(auto_limits).
% 0.71/1.07      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.71/1.07      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.71/1.07      % set(auto) -> set(auto_denials).
% 0.71/1.07      % set(auto) -> set(auto_process).
% 0.71/1.07      % set(auto2) -> assign(new_constants, 1).
% 0.71/1.07      % set(auto2) -> assign(fold_denial_max, 3).
% 0.71/1.07      % set(auto2) -> assign(max_weight, "200.000").
% 0.71/1.07      % set(auto2) -> assign(max_hours, 1).
% 0.71/1.07      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.71/1.07      % set(auto2) -> assign(max_seconds, 0).
% 0.71/1.07      % set(auto2) -> assign(max_minutes, 5).
% 0.71/1.07      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.71/1.07      % set(auto2) -> set(sort_initial_sos).
% 0.71/1.07      % set(auto2) -> assign(sos_limit, -1).
% 0.71/1.07      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.71/1.07      % set(auto2) -> assign(max_megs, 400).
% 0.71/1.07      % set(auto2) -> assign(stats, some).
% 0.71/1.07      % set(auto2) -> clear(echo_input).
% 0.71/1.07      % set(auto2) -> set(quiet).
% 0.71/1.07      % set(auto2) -> clear(print_initial_clauses).
% 0.71/1.07      % set(auto2) -> clear(print_given).
% 0.71/1.07  assign(lrs_ticks,-1).
% 0.71/1.07  assign(sos_limit,10000).
% 0.71/1.07  assign(order,kbo).
% 0.71/1.07  set(lex_order_vars).
% 0.71/1.07  clear(print_given).
% 0.71/1.07  
% 0.71/1.07  % formulas(sos).  % not echoed (15 formulas)
% 0.71/1.07  
% 0.71/1.07  ============================== end of input ==========================
% 0.71/1.07  
% 0.71/1.07  % From the command line: assign(max_seconds, 300).
% 0.71/1.07  
% 0.71/1.07  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.71/1.07  
% 0.71/1.07  % Formulas that are not ordinary clauses:
% 0.71/1.07  
% 0.71/1.07  ============================== end of process non-clausal formulas ===
% 0.71/1.07  
% 0.71/1.07  ============================== PROCESS INITIAL CLAUSES ===============
% 0.71/1.07  
% 0.71/1.07  ============================== PREDICATE ELIMINATION =================
% 0.71/1.07  
% 0.71/1.07  ============================== end predicate elimination =============
% 0.71/1.07  
% 0.71/1.07  Auto_denials:
% 0.71/1.07    % copying label goals_15 to answer in negative clause
% 0.71/1.07  
% 0.71/1.07  Term ordering decisions:
% 0.71/1.07  Function symbol KB weights:  sk1=1. top=1. one=1. zero=1. join=1. composition=1. meet=1. complement=1. converse=1.
% 0.71/1.07  
% 0.71/1.07  ============================== end of process initial clauses ========
% 0.71/1.07  
% 0.71/1.07  ============================== CLAUSES FOR SEARCH ====================
% 0.71/1.07  
% 0.71/1.07  ============================== end of clauses for search =============
% 0.71/1.07  
% 0.71/1.07  ============================== SEARCH ================================
% 0.71/1.07  
% 0.71/1.07  % Starting search at 0.01 seconds.
% 0.71/1.07  
% 0.71/1.07  ============================== PROOF =================================
% 0.71/1.07  % SZS status Unsatisfiable
% 0.71/1.07  % SZS output start Refutation
% 0.71/1.07  
% 0.71/1.07  % Proof 1 at 0.12 (+ 0.01) seconds: goals_15.
% 0.71/1.07  % Length of proof is 81.
% 0.71/1.07  % Level of proof is 31.
% 0.71/1.07  % Maximum clause weight is 17.000.
% 0.71/1.07  % Given clauses 119.
% 0.71/1.07  
% 0.71/1.07  1 composition(A,one) = A # label(composition_identity_6) # label(axiom).  [assumption].
% 0.71/1.07  2 converse(converse(A)) = A # label(converse_idempotence_8) # label(axiom).  [assumption].
% 0.71/1.07  3 composition(sk1,top) = sk1 # label(goals_14) # label(negated_conjecture).  [assumption].
% 0.71/1.07  4 top = join(A,complement(A)) # label(def_top_12) # label(axiom).  [assumption].
% 0.71/1.07  5 join(A,complement(A)) = top.  [copy(4),flip(a)].
% 0.71/1.07  6 zero = meet(A,complement(A)) # label(def_zero_13) # label(axiom).  [assumption].
% 0.71/1.07  7 meet(A,complement(A)) = zero.  [copy(6),flip(a)].
% 0.71/1.07  8 join(A,B) = join(B,A) # label(maddux1_join_commutativity_1) # label(axiom).  [assumption].
% 0.71/1.07  9 meet(A,B) = complement(join(complement(A),complement(B))) # label(maddux4_definiton_of_meet_4) # label(axiom).  [assumption].
% 0.71/1.07  10 converse(join(A,B)) = join(converse(A),converse(B)) # label(converse_additivity_9) # label(axiom).  [assumption].
% 0.71/1.07  11 join(converse(A),converse(B)) = converse(join(A,B)).  [copy(10),flip(a)].
% 0.71/1.07  12 converse(composition(A,B)) = composition(converse(B),converse(A)) # label(converse_multiplicativity_10) # label(axiom).  [assumption].
% 0.71/1.07  13 composition(converse(A),converse(B)) = converse(composition(B,A)).  [copy(12),flip(a)].
% 0.71/1.07  14 join(A,join(B,C)) = join(join(A,B),C) # label(maddux2_join_associativity_2) # label(axiom).  [assumption].
% 0.71/1.07  15 join(A,join(B,C)) = join(C,join(A,B)).  [copy(14),rewrite([8(4)])].
% 0.71/1.07  16 composition(A,composition(B,C)) = composition(composition(A,B),C) # label(composition_associativity_5) # label(axiom).  [assumption].
% 0.71/1.07  17 composition(composition(A,B),C) = composition(A,composition(B,C)).  [copy(16),flip(a)].
% 0.71/1.07  18 composition(join(A,B),C) = join(composition(A,C),composition(B,C)) # label(composition_distributivity_7) # label(axiom).  [assumption].
% 0.71/1.07  19 join(composition(A,B),composition(C,B)) = composition(join(A,C),B).  [copy(18),flip(a)].
% 0.71/1.07  20 join(composition(converse(A),complement(composition(A,B))),complement(B)) = complement(B) # label(converse_cancellativity_11) # label(axiom).  [assumption].
% 0.71/1.07  21 join(complement(A),composition(converse(B),complement(composition(B,A)))) = complement(A).  [copy(20),rewrite([8(6)])].
% 0.71/1.07  22 A = join(complement(join(complement(A),complement(B))),complement(join(complement(A),B))) # label(maddux3_a_kind_of_de_Morgan_3) # label(axiom).  [assumption].
% 0.71/1.07  23 join(complement(join(A,complement(B))),complement(join(complement(A),complement(B)))) = B.  [copy(22),rewrite([8(6),8(8)]),flip(a),rewrite([8(6)])].
% 0.71/1.07  24 composition(complement(sk1),top) != complement(sk1) # label(goals_15) # label(negated_conjecture) # answer(goals_15).  [assumption].
% 0.71/1.07  25 complement(top) = zero.  [back_rewrite(7),rewrite([9(2),5(4)])].
% 0.71/1.07  27 converse(composition(A,converse(B))) = composition(B,converse(A)).  [para(2(a,1),13(a,1,1)),flip(a)].
% 0.71/1.07  28 converse(composition(converse(A),B)) = composition(converse(B),A).  [para(2(a,1),13(a,1,2)),flip(a)].
% 0.71/1.07  29 join(A,join(B,complement(A))) = join(B,top).  [para(5(a,1),15(a,2,2)),rewrite([8(2)])].
% 0.71/1.07  30 composition(A,composition(one,B)) = composition(A,B).  [para(1(a,1),17(a,1,1)),flip(a)].
% 0.71/1.07  36 join(composition(A,composition(B,C)),composition(D,C)) = composition(join(D,composition(A,B)),C).  [para(17(a,1),19(a,1,1)),rewrite([8(6)])].
% 0.71/1.07  38 join(complement(one),composition(converse(A),complement(A))) = complement(one).  [para(1(a,1),21(a,1,2,2,1))].
% 0.71/1.07  40 join(zero,composition(converse(sk1),complement(sk1))) = zero.  [para(3(a,1),21(a,1,2,2,1)),rewrite([25(2),25(9)])].
% 0.71/1.07  41 join(converse(complement(A)),composition(converse(complement(composition(B,A))),B)) = converse(complement(A)).  [para(21(a,1),11(a,2,1)),rewrite([28(7)])].
% 0.71/1.07  44 join(zero,complement(join(complement(A),complement(A)))) = A.  [para(5(a,1),23(a,1,1,1)),rewrite([25(2)])].
% 0.71/1.07  52 join(complement(join(top,complement(A))),complement(join(zero,complement(A)))) = A.  [para(25(a,1),23(a,1,2,1,1))].
% 0.71/1.07  63 join(converse(zero),composition(converse(complement(sk1)),sk1)) = converse(zero).  [para(40(a,1),11(a,2,1)),rewrite([28(8)])].
% 0.71/1.07  68 composition(converse(one),A) = A.  [para(1(a,1),28(a,1,1)),rewrite([2(2)]),flip(a)].
% 0.71/1.07  72 converse(one) = one.  [para(68(a,1),1(a,1)),flip(a)].
% 0.71/1.07  74 composition(join(A,one),B) = join(B,composition(A,B)).  [para(68(a,1),19(a,1,1)),rewrite([72(4),8(4)]),flip(a)].
% 0.71/1.07  76 join(complement(A),complement(composition(one,A))) = complement(A).  [para(68(a,1),21(a,1,2))].
% 0.71/1.07  77 composition(one,A) = A.  [para(68(a,1),30(a,2)),rewrite([72(2),30(4)])].
% 0.71/1.07  78 join(complement(A),complement(A)) = complement(A).  [back_rewrite(76),rewrite([77(3)])].
% 0.71/1.07  79 join(zero,complement(complement(A))) = A.  [back_rewrite(44),rewrite([78(4)])].
% 0.71/1.07  80 converse(join(A,one)) = join(one,converse(A)).  [para(72(a,1),11(a,1,1)),rewrite([8(5)]),flip(a)].
% 0.71/1.07  85 join(top,complement(A)) = top.  [para(78(a,1),29(a,1,2)),rewrite([5(2),8(4)]),flip(a)].
% 0.71/1.07  86 join(zero,complement(join(zero,complement(A)))) = A.  [back_rewrite(52),rewrite([85(3),25(2)])].
% 0.71/1.07  87 join(top,top) = join(A,top).  [para(85(a,1),29(a,1,2)),flip(a)].
% 0.71/1.07  93 join(A,top) = join(B,top).  [para(87(a,1),29(a,2)),rewrite([85(3)])].
% 0.71/1.07  94 join(A,top) = c_0.  [new_symbol(93)].
% 0.71/1.07  97 join(A,join(B,complement(A))) = c_0.  [back_rewrite(29),rewrite([94(5)])].
% 0.71/1.07  102 c_0 = top.  [para(79(a,1),97(a,1,2)),rewrite([8(2),5(2)]),flip(a)].
% 0.71/1.07  105 join(A,top) = top.  [back_rewrite(94),rewrite([102(3)])].
% 0.71/1.07  134 join(zero,complement(A)) = complement(A).  [para(79(a,1),86(a,1,2,1))].
% 0.71/1.07  135 complement(complement(A)) = A.  [back_rewrite(86),rewrite([134(4),134(4)])].
% 0.71/1.07  136 join(A,zero) = A.  [back_rewrite(79),rewrite([135(3),8(2)])].
% 0.71/1.07  142 complement(zero) = top.  [para(25(a,1),135(a,1,1))].
% 0.71/1.07  178 join(complement(one),composition(converse(complement(A)),A)) = complement(one).  [para(135(a,1),38(a,1,2,2))].
% 0.71/1.07  229 join(complement(one),converse(complement(one))) = complement(one).  [para(1(a,1),178(a,1,2))].
% 0.71/1.07  240 converse(complement(one)) = complement(one).  [para(229(a,1),11(a,2,1)),rewrite([2(7),8(6),229(6)]),flip(a)].
% 0.71/1.07  245 converse(top) = top.  [para(240(a,1),80(a,2,2)),rewrite([8(4),5(4),5(6)])].
% 0.71/1.07  252 join(top,converse(A)) = top.  [para(245(a,1),11(a,1,1)),rewrite([8(5),105(5),245(5)])].
% 0.71/1.07  253 converse(composition(A,top)) = composition(top,converse(A)).  [para(245(a,1),13(a,1,1)),flip(a)].
% 0.71/1.07  258 join(top,composition(A,converse(B))) = top.  [para(27(a,1),252(a,1,2))].
% 0.71/1.07  260 join(top,one) = top.  [para(72(a,1),252(a,1,2))].
% 0.71/1.07  269 join(A,composition(top,A)) = composition(top,A).  [para(260(a,1),19(a,2,1)),rewrite([77(4),8(3)])].
% 0.71/1.07  270 join(top,composition(A,B)) = top.  [para(2(a,1),258(a,1,2,2))].
% 0.71/1.07  295 composition(top,join(one,converse(A))) = top.  [para(80(a,1),253(a,2,2)),rewrite([74(4),270(4),245(2)]),flip(a)].
% 0.71/1.07  318 composition(top,top) = top.  [para(240(a,1),295(a,1,2,2)),rewrite([5(5)])].
% 0.71/1.07  334 composition(top,zero) = zero.  [para(318(a,1),21(a,1,2,2,1)),rewrite([25(2),245(3),25(4),269(5),25(5)])].
% 0.71/1.07  340 join(zero,composition(A,zero)) = zero.  [para(334(a,1),19(a,1,1)),rewrite([8(6),105(6),334(7)])].
% 0.71/1.07  375 join(A,composition(B,zero)) = A.  [para(340(a,1),15(a,1,2)),rewrite([136(2),136(4),8(3)]),flip(a)].
% 0.71/1.07  388 composition(join(A,B),zero) = composition(A,zero).  [para(375(a,1),19(a,1)),flip(a)].
% 0.71/1.07  390 composition(A,zero) = zero.  [para(375(a,1),74(a,2)),rewrite([388(4)])].
% 0.71/1.07  392 composition(converse(zero),A) = converse(zero).  [para(390(a,1),28(a,1,1)),flip(a)].
% 0.71/1.07  416 composition(join(A,composition(B,converse(zero))),C) = join(composition(B,converse(zero)),composition(A,C)).  [para(392(a,1),36(a,1,1,2)),flip(a)].
% 0.71/1.07  420 converse(zero) = zero.  [para(392(a,1),390(a,1))].
% 0.71/1.07  423 join(zero,composition(A,B)) = composition(A,B).  [back_rewrite(416),rewrite([420(2),390(2),136(2),420(3),390(3)]),flip(a)].
% 0.71/1.07  428 composition(converse(complement(sk1)),sk1) = zero.  [back_rewrite(63),rewrite([420(2),423(7),420(7)])].
% 0.71/1.07  448 composition(top,converse(complement(sk1))) = converse(complement(sk1)).  [para(428(a,1),41(a,1,2,1,1,1)),rewrite([142(5),245(5),269(9)])].
% 0.71/1.07  618 composition(complement(sk1),top) = complement(sk1).  [para(448(a,1),13(a,2,1)),rewrite([2(4),245(4),2(8)])].
% 0.71/1.07  619 $F # answer(goals_15).  [resolve(618,a,24,a)].
% 0.71/1.07  
% 0.71/1.07  % SZS output end Refutation
% 0.71/1.07  ============================== end of proof ==========================
% 0.71/1.07  
% 0.71/1.07  ============================== STATISTICS ============================
% 0.71/1.07  
% 0.71/1.07  Given=119. Generated=3435. Kept=609. proofs=1.
% 0.71/1.07  Usable=91. Sos=356. Demods=430. Limbo=0, Disabled=176. Hints=0.
% 0.71/1.07  Megabytes=0.71.
% 0.71/1.07  User_CPU=0.12, System_CPU=0.01, Wall_clock=0.
% 0.71/1.07  
% 0.71/1.07  ============================== end of statistics =====================
% 0.71/1.07  
% 0.71/1.07  ============================== end of search =========================
% 0.71/1.07  
% 0.71/1.07  THEOREM PROVED
% 0.71/1.07  % SZS status Unsatisfiable
% 0.71/1.07  
% 0.71/1.07  Exiting with 1 proof.
% 0.71/1.07  
% 0.71/1.07  Process 30529 exit (max_proofs) Fri Jul  8 16:03:26 2022
% 0.71/1.07  Prover9 interrupted
%------------------------------------------------------------------------------