TSTP Solution File: REL008-4 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : REL008-4 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n029.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 19:53:32 EDT 2022

% Result   : Unsatisfiable 1.42s 1.75s
% Output   : Refutation 1.42s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : REL008-4 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.34  % Computer : n029.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 08:38:59 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 1.42/1.75  ============================== Prover9 ===============================
% 1.42/1.75  Prover9 (32) version 2009-11A, November 2009.
% 1.42/1.75  Process 4955 was started by sandbox on n029.cluster.edu,
% 1.42/1.75  Fri Jul  8 08:39:00 2022
% 1.42/1.75  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_4802_n029.cluster.edu".
% 1.42/1.75  ============================== end of head ===========================
% 1.42/1.75  
% 1.42/1.75  ============================== INPUT =================================
% 1.42/1.75  
% 1.42/1.75  % Reading from file /tmp/Prover9_4802_n029.cluster.edu
% 1.42/1.75  
% 1.42/1.75  set(prolog_style_variables).
% 1.42/1.75  set(auto2).
% 1.42/1.75      % set(auto2) -> set(auto).
% 1.42/1.75      % set(auto) -> set(auto_inference).
% 1.42/1.75      % set(auto) -> set(auto_setup).
% 1.42/1.75      % set(auto_setup) -> set(predicate_elim).
% 1.42/1.75      % set(auto_setup) -> assign(eq_defs, unfold).
% 1.42/1.75      % set(auto) -> set(auto_limits).
% 1.42/1.75      % set(auto_limits) -> assign(max_weight, "100.000").
% 1.42/1.75      % set(auto_limits) -> assign(sos_limit, 20000).
% 1.42/1.75      % set(auto) -> set(auto_denials).
% 1.42/1.75      % set(auto) -> set(auto_process).
% 1.42/1.75      % set(auto2) -> assign(new_constants, 1).
% 1.42/1.75      % set(auto2) -> assign(fold_denial_max, 3).
% 1.42/1.75      % set(auto2) -> assign(max_weight, "200.000").
% 1.42/1.75      % set(auto2) -> assign(max_hours, 1).
% 1.42/1.75      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 1.42/1.75      % set(auto2) -> assign(max_seconds, 0).
% 1.42/1.75      % set(auto2) -> assign(max_minutes, 5).
% 1.42/1.75      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 1.42/1.75      % set(auto2) -> set(sort_initial_sos).
% 1.42/1.75      % set(auto2) -> assign(sos_limit, -1).
% 1.42/1.75      % set(auto2) -> assign(lrs_ticks, 3000).
% 1.42/1.75      % set(auto2) -> assign(max_megs, 400).
% 1.42/1.75      % set(auto2) -> assign(stats, some).
% 1.42/1.75      % set(auto2) -> clear(echo_input).
% 1.42/1.75      % set(auto2) -> set(quiet).
% 1.42/1.75      % set(auto2) -> clear(print_initial_clauses).
% 1.42/1.75      % set(auto2) -> clear(print_given).
% 1.42/1.75  assign(lrs_ticks,-1).
% 1.42/1.75  assign(sos_limit,10000).
% 1.42/1.75  assign(order,kbo).
% 1.42/1.75  set(lex_order_vars).
% 1.42/1.75  clear(print_given).
% 1.42/1.75  
% 1.42/1.75  % formulas(sos).  % not echoed (17 formulas)
% 1.42/1.75  
% 1.42/1.75  ============================== end of input ==========================
% 1.42/1.75  
% 1.42/1.75  % From the command line: assign(max_seconds, 300).
% 1.42/1.75  
% 1.42/1.75  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 1.42/1.75  
% 1.42/1.75  % Formulas that are not ordinary clauses:
% 1.42/1.75  
% 1.42/1.75  ============================== end of process non-clausal formulas ===
% 1.42/1.75  
% 1.42/1.75  ============================== PROCESS INITIAL CLAUSES ===============
% 1.42/1.75  
% 1.42/1.75  ============================== PREDICATE ELIMINATION =================
% 1.42/1.75  
% 1.42/1.75  ============================== end predicate elimination =============
% 1.42/1.75  
% 1.42/1.75  Auto_denials:
% 1.42/1.75    % copying label goals_17 to answer in negative clause
% 1.42/1.75  
% 1.42/1.75  Term ordering decisions:
% 1.42/1.75  Function symbol KB weights:  one=1. top=1. zero=1. sk1=1. sk2=1. sk3=1. composition=1. join=1. meet=1. converse=1. complement=1.
% 1.42/1.75  
% 1.42/1.75  ============================== end of process initial clauses ========
% 1.42/1.75  
% 1.42/1.75  ============================== CLAUSES FOR SEARCH ====================
% 1.42/1.75  
% 1.42/1.75  ============================== end of clauses for search =============
% 1.42/1.75  
% 1.42/1.75  ============================== SEARCH ================================
% 1.42/1.75  
% 1.42/1.75  % Starting search at 0.01 seconds.
% 1.42/1.75  
% 1.42/1.75  ============================== PROOF =================================
% 1.42/1.75  % SZS status Unsatisfiable
% 1.42/1.75  % SZS output start Refutation
% 1.42/1.75  
% 1.42/1.75  % Proof 1 at 0.75 (+ 0.01) seconds: goals_17.
% 1.42/1.75  % Length of proof is 49.
% 1.42/1.75  % Level of proof is 13.
% 1.42/1.75  % Maximum clause weight is 42.000.
% 1.42/1.75  % Given clauses 248.
% 1.42/1.75  
% 1.42/1.75  1 composition(A,one) = A # label(composition_identity_6) # label(axiom).  [assumption].
% 1.42/1.75  2 converse(converse(A)) = A # label(converse_idempotence_8) # label(axiom).  [assumption].
% 1.42/1.75  3 top = join(A,complement(A)) # label(def_top_12) # label(axiom).  [assumption].
% 1.42/1.75  4 join(A,complement(A)) = top.  [copy(3),flip(a)].
% 1.42/1.75  5 zero = meet(A,complement(A)) # label(def_zero_13) # label(axiom).  [assumption].
% 1.42/1.75  6 meet(A,complement(A)) = zero.  [copy(5),flip(a)].
% 1.42/1.75  7 join(A,B) = join(B,A) # label(maddux1_join_commutativity_1) # label(axiom).  [assumption].
% 1.42/1.75  8 meet(A,B) = complement(join(complement(A),complement(B))) # label(maddux4_definiton_of_meet_4) # label(axiom).  [assumption].
% 1.42/1.75  9 converse(join(A,B)) = join(converse(A),converse(B)) # label(converse_additivity_9) # label(axiom).  [assumption].
% 1.42/1.75  10 join(converse(A),converse(B)) = converse(join(A,B)).  [copy(9),flip(a)].
% 1.42/1.75  11 converse(composition(A,B)) = composition(converse(B),converse(A)) # label(converse_multiplicativity_10) # label(axiom).  [assumption].
% 1.42/1.75  12 composition(converse(A),converse(B)) = converse(composition(B,A)).  [copy(11),flip(a)].
% 1.42/1.75  13 join(A,join(B,C)) = join(join(A,B),C) # label(maddux2_join_associativity_2) # label(axiom).  [assumption].
% 1.42/1.75  14 join(A,join(B,C)) = join(C,join(A,B)).  [copy(13),rewrite([7(4)])].
% 1.42/1.75  15 composition(A,composition(B,C)) = composition(composition(A,B),C) # label(composition_associativity_5) # label(axiom).  [assumption].
% 1.42/1.75  16 composition(composition(A,B),C) = composition(A,composition(B,C)).  [copy(15),flip(a)].
% 1.42/1.75  17 composition(join(A,B),C) = join(composition(A,C),composition(B,C)) # label(composition_distributivity_7) # label(axiom).  [assumption].
% 1.42/1.75  18 join(composition(A,B),composition(C,B)) = composition(join(A,C),B).  [copy(17),flip(a)].
% 1.42/1.75  19 join(composition(converse(A),complement(composition(A,B))),complement(B)) = complement(B) # label(converse_cancellativity_11) # label(axiom).  [assumption].
% 1.42/1.75  20 join(complement(A),composition(converse(B),complement(composition(B,A)))) = complement(A).  [copy(19),rewrite([7(6)])].
% 1.42/1.75  21 A = join(complement(join(complement(A),complement(B))),complement(join(complement(A),B))) # label(maddux3_a_kind_of_de_Morgan_3) # label(axiom).  [assumption].
% 1.42/1.75  22 join(complement(join(A,complement(B))),complement(join(complement(A),complement(B)))) = B.  [copy(21),rewrite([7(6),7(8)]),flip(a),rewrite([7(6)])].
% 1.42/1.75  23 join(meet(composition(A,B),C),meet(composition(A,meet(B,composition(converse(A),C))),C)) = meet(composition(A,meet(B,composition(converse(A),C))),C) # label(modular_law_1_15) # label(axiom).  [assumption].
% 1.42/1.75  24 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(23),rewrite([8(2),7(4),8(8),8(13),7(15),8(20),8(25),7(27)])].
% 1.42/1.75  29 join(join(composition(sk1,sk2),composition(sk1,sk3)),composition(sk1,join(sk2,sk3))) != composition(sk1,join(sk2,sk3)) | join(join(composition(sk1,join(sk2,sk3)),composition(sk1,sk2)),composition(sk1,sk3)) != join(composition(sk1,sk2),composition(sk1,sk3)) # label(goals_17) # label(negated_conjecture) # answer(goals_17).  [assumption].
% 1.42/1.75  30 join(composition(sk1,sk2),join(composition(sk1,sk3),composition(sk1,join(sk2,sk3)))) != composition(sk1,join(sk2,sk3)) | join(composition(sk1,sk2),join(composition(sk1,sk3),composition(sk1,join(sk2,sk3)))) != join(composition(sk1,sk2),composition(sk1,sk3)) # answer(goals_17).  [copy(29),rewrite([7(13),14(13),7(12),14(13,R),7(12),7(28),7(32),14(32,R),7(31)])].
% 1.42/1.75  31 complement(top) = zero.  [back_rewrite(6),rewrite([8(2),4(4)])].
% 1.42/1.75  34 converse(composition(converse(A),B)) = composition(converse(B),A).  [para(2(a,1),12(a,1,2)),flip(a)].
% 1.42/1.75  35 join(A,join(B,complement(A))) = join(B,top).  [para(4(a,1),14(a,2,2)),rewrite([7(2)])].
% 1.42/1.75  36 composition(A,composition(one,B)) = composition(A,B).  [para(1(a,1),16(a,1,1)),flip(a)].
% 1.42/1.75  38 join(converse(composition(A,B)),composition(C,converse(A))) = composition(join(C,converse(B)),converse(A)).  [para(12(a,1),18(a,1,1)),rewrite([7(7)])].
% 1.42/1.75  47 join(zero,complement(join(complement(A),complement(A)))) = A.  [para(4(a,1),22(a,1,1,1)),rewrite([31(2)])].
% 1.42/1.75  48 join(zero,complement(join(A,complement(complement(A))))) = complement(A).  [para(4(a,1),22(a,1,2,1)),rewrite([31(6),7(6)])].
% 1.42/1.75  112 composition(converse(one),A) = A.  [para(1(a,1),34(a,1,1)),rewrite([2(2)]),flip(a)].
% 1.42/1.75  113 converse(join(A,composition(converse(B),C))) = join(composition(converse(C),B),converse(A)).  [para(34(a,1),10(a,1,1)),rewrite([7(7)]),flip(a)].
% 1.42/1.75  121 join(top,complement(join(A,complement(B)))) = join(top,complement(A)).  [para(22(a,1),35(a,1,2)),rewrite([7(4),35(4),7(3),7(8)]),flip(a)].
% 1.42/1.75  122 join(top,complement(complement(A))) = top.  [para(24(a,1),35(a,1,2)),rewrite([4(22),7(8),121(8)]),flip(a)].
% 1.42/1.75  123 converse(one) = one.  [para(112(a,1),1(a,1)),flip(a)].
% 1.42/1.75  127 join(complement(A),complement(composition(one,A))) = complement(A).  [para(112(a,1),20(a,1,2))].
% 1.42/1.75  141 composition(one,A) = A.  [para(112(a,1),36(a,2)),rewrite([123(2),36(4)])].
% 1.42/1.75  147 join(complement(A),complement(A)) = complement(A).  [back_rewrite(127),rewrite([141(3)])].
% 1.42/1.75  148 join(zero,complement(complement(A))) = A.  [back_rewrite(47),rewrite([147(4)])].
% 1.42/1.75  150 join(zero,complement(A)) = complement(A).  [para(122(a,1),22(a,1,1,1)),rewrite([31(2),31(3),148(5)])].
% 1.42/1.75  153 complement(complement(A)) = A.  [back_rewrite(148),rewrite([150(4)])].
% 1.42/1.75  163 complement(join(A,A)) = complement(A).  [back_rewrite(48),rewrite([153(3),150(4)])].
% 1.42/1.75  204 join(A,A) = A.  [para(163(a,1),22(a,1,1,1,2)),rewrite([163(6),22(8)]),flip(a)].
% 1.42/1.75  211 join(A,join(A,B)) = join(A,B).  [para(204(a,1),14(a,1)),rewrite([7(3),14(4,R),7(3),14(3,R),204(2)]),flip(a)].
% 1.42/1.75  3442 join(composition(A,B),composition(A,C)) = composition(A,join(B,C)).  [para(38(a,1),113(a,1,1)),rewrite([10(3),12(4),2(4),2(4),2(6)]),flip(a)].
% 1.42/1.75  3560 $F # answer(goals_17).  [back_rewrite(30),rewrite([3442(12),14(9,R),204(8),3442(9),211(6),3442(23),14(20,R),204(19),3442(20),211(17),3442(23)]),xx(a),xx(b)].
% 1.42/1.75  
% 1.42/1.75  % SZS output end Refutation
% 1.42/1.75  ============================== end of proof ==========================
% 1.42/1.75  
% 1.42/1.75  ============================== STATISTICS ============================
% 1.42/1.75  
% 1.42/1.75  Given=248. Generated=20947. Kept=3546. proofs=1.
% 1.42/1.75  Usable=207. Sos=2837. Demods=3129. Limbo=118, Disabled=401. Hints=0.
% 1.42/1.75  Megabytes=8.38.
% 1.42/1.75  User_CPU=0.75, System_CPU=0.01, Wall_clock=1.
% 1.42/1.75  
% 1.42/1.75  ============================== end of statistics =====================
% 1.42/1.75  
% 1.42/1.75  ============================== end of search =========================
% 1.42/1.75  
% 1.42/1.75  THEOREM PROVED
% 1.42/1.75  % SZS status Unsatisfiable
% 1.42/1.75  
% 1.42/1.75  Exiting with 1 proof.
% 1.42/1.75  
% 1.42/1.75  Process 4955 exit (max_proofs) Fri Jul  8 08:39:01 2022
% 1.42/1.75  Prover9 interrupted
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