TSTP Solution File: LAT043-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : LAT043-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n028.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 : Sun Jul 17 06:25:16 EDT 2022

% Result   : Unsatisfiable 1.09s 1.42s
% Output   : Refutation 1.09s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : LAT043-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.11/0.33  % Computer : n028.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 600
% 0.11/0.33  % DateTime : Wed Jun 29 01:40:57 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 1.09/1.42  ============================== Prover9 ===============================
% 1.09/1.42  Prover9 (32) version 2009-11A, November 2009.
% 1.09/1.42  Process 6737 was started by sandbox on n028.cluster.edu,
% 1.09/1.42  Wed Jun 29 01:40:58 2022
% 1.09/1.42  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_6583_n028.cluster.edu".
% 1.09/1.42  ============================== end of head ===========================
% 1.09/1.42  
% 1.09/1.42  ============================== INPUT =================================
% 1.09/1.42  
% 1.09/1.42  % Reading from file /tmp/Prover9_6583_n028.cluster.edu
% 1.09/1.42  
% 1.09/1.42  set(prolog_style_variables).
% 1.09/1.42  set(auto2).
% 1.09/1.42      % set(auto2) -> set(auto).
% 1.09/1.42      % set(auto) -> set(auto_inference).
% 1.09/1.42      % set(auto) -> set(auto_setup).
% 1.09/1.42      % set(auto_setup) -> set(predicate_elim).
% 1.09/1.42      % set(auto_setup) -> assign(eq_defs, unfold).
% 1.09/1.42      % set(auto) -> set(auto_limits).
% 1.09/1.42      % set(auto_limits) -> assign(max_weight, "100.000").
% 1.09/1.42      % set(auto_limits) -> assign(sos_limit, 20000).
% 1.09/1.42      % set(auto) -> set(auto_denials).
% 1.09/1.42      % set(auto) -> set(auto_process).
% 1.09/1.42      % set(auto2) -> assign(new_constants, 1).
% 1.09/1.42      % set(auto2) -> assign(fold_denial_max, 3).
% 1.09/1.42      % set(auto2) -> assign(max_weight, "200.000").
% 1.09/1.42      % set(auto2) -> assign(max_hours, 1).
% 1.09/1.42      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 1.09/1.42      % set(auto2) -> assign(max_seconds, 0).
% 1.09/1.42      % set(auto2) -> assign(max_minutes, 5).
% 1.09/1.42      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 1.09/1.42      % set(auto2) -> set(sort_initial_sos).
% 1.09/1.42      % set(auto2) -> assign(sos_limit, -1).
% 1.09/1.42      % set(auto2) -> assign(lrs_ticks, 3000).
% 1.09/1.42      % set(auto2) -> assign(max_megs, 400).
% 1.09/1.42      % set(auto2) -> assign(stats, some).
% 1.09/1.42      % set(auto2) -> clear(echo_input).
% 1.09/1.42      % set(auto2) -> set(quiet).
% 1.09/1.42      % set(auto2) -> clear(print_initial_clauses).
% 1.09/1.42      % set(auto2) -> clear(print_given).
% 1.09/1.42  assign(lrs_ticks,-1).
% 1.09/1.42  assign(sos_limit,10000).
% 1.09/1.42  assign(order,kbo).
% 1.09/1.42  set(lex_order_vars).
% 1.09/1.42  clear(print_given).
% 1.09/1.42  
% 1.09/1.42  % formulas(sos).  % not echoed (13 formulas)
% 1.09/1.42  
% 1.09/1.42  ============================== end of input ==========================
% 1.09/1.42  
% 1.09/1.42  % From the command line: assign(max_seconds, 300).
% 1.09/1.42  
% 1.09/1.42  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 1.09/1.42  
% 1.09/1.42  % Formulas that are not ordinary clauses:
% 1.09/1.42  
% 1.09/1.42  ============================== end of process non-clausal formulas ===
% 1.09/1.42  
% 1.09/1.42  ============================== PROCESS INITIAL CLAUSES ===============
% 1.09/1.42  
% 1.09/1.42  ============================== PREDICATE ELIMINATION =================
% 1.09/1.42  
% 1.09/1.42  ============================== end predicate elimination =============
% 1.09/1.42  
% 1.09/1.42  Auto_denials:
% 1.09/1.42    % copying label prove_compatability_law to answer in negative clause
% 1.09/1.42  
% 1.09/1.42  Term ordering decisions:
% 1.09/1.42  
% 1.09/1.42  % Assigning unary symbol complement kb_weight 0 and highest precedence (8).
% 1.09/1.42  Function symbol KB weights:  n0=1. n1=1. c=1. d=1. meet=1. join=1. complement=0.
% 1.09/1.42  
% 1.09/1.42  ============================== end of process initial clauses ========
% 1.09/1.42  
% 1.09/1.42  ============================== CLAUSES FOR SEARCH ====================
% 1.09/1.42  
% 1.09/1.42  ============================== end of clauses for search =============
% 1.09/1.42  
% 1.09/1.42  ============================== SEARCH ================================
% 1.09/1.42  
% 1.09/1.42  % Starting search at 0.01 seconds.
% 1.09/1.42  
% 1.09/1.42  ============================== PROOF =================================
% 1.09/1.42  % SZS status Unsatisfiable
% 1.09/1.42  % SZS output start Refutation
% 1.09/1.42  
% 1.09/1.42  % Proof 1 at 0.49 (+ 0.02) seconds: prove_compatability_law.
% 1.09/1.42  % Length of proof is 79.
% 1.09/1.42  % Level of proof is 19.
% 1.09/1.42  % Maximum clause weight is 17.000.
% 1.09/1.42  % Given clauses 151.
% 1.09/1.42  
% 1.09/1.42  1 meet(A,A) = A # label(idempotence_of_meet) # label(axiom).  [assumption].
% 1.09/1.42  2 join(A,A) = A # label(idempotence_of_join) # label(axiom).  [assumption].
% 1.09/1.42  3 complement(complement(A)) = A # label(invertability3) # label(axiom).  [assumption].
% 1.09/1.42  4 join(complement(A),A) = n1 # label(invertability1) # label(axiom).  [assumption].
% 1.09/1.42  5 meet(complement(A),A) = n0 # label(invertability2) # label(axiom).  [assumption].
% 1.09/1.42  6 meet(A,join(A,B)) = A # label(absorption1) # label(axiom).  [assumption].
% 1.09/1.42  7 join(A,meet(A,B)) = A # label(absorption2) # label(axiom).  [assumption].
% 1.09/1.42  8 meet(A,B) = meet(B,A) # label(commutativity_of_meet) # label(axiom).  [assumption].
% 1.09/1.42  9 join(A,B) = join(B,A) # label(commutativity_of_join) # label(axiom).  [assumption].
% 1.09/1.42  10 meet(meet(A,B),C) = meet(A,meet(B,C)) # label(associativity_of_meet) # label(axiom).  [assumption].
% 1.09/1.42  11 meet(A,meet(B,C)) = meet(C,meet(A,B)).  [copy(10),rewrite([8(2)]),flip(a)].
% 1.09/1.42  12 join(join(A,B),C) = join(A,join(B,C)) # label(associativity_of_join) # label(axiom).  [assumption].
% 1.09/1.42  13 join(A,join(B,C)) = join(C,join(A,B)).  [copy(12),rewrite([9(2)]),flip(a)].
% 1.09/1.42  14 meet(A,join(B,C)) = join(meet(A,B),meet(A,C)) # label(distributivity) # label(axiom).  [assumption].
% 1.09/1.42  15 join(meet(A,B),meet(A,C)) = meet(A,join(B,C)).  [copy(14),flip(a)].
% 1.09/1.42  16 complement(join(c,d)) != meet(complement(c),complement(d)) # label(prove_compatability_law) # label(negated_conjecture) # answer(prove_compatability_law).  [assumption].
% 1.09/1.42  17 meet(A,complement(A)) = n0.  [back_rewrite(5),rewrite([8(2)])].
% 1.09/1.42  18 join(A,complement(A)) = n1.  [back_rewrite(4),rewrite([9(2)])].
% 1.09/1.42  19 meet(A,meet(A,B)) = meet(A,B).  [para(11(a,1),1(a,1)),rewrite([8(1),8(2),11(2,R),1(1),8(3)])].
% 1.09/1.42  21 join(A,join(A,B)) = join(A,B).  [para(13(a,1),2(a,1)),rewrite([9(1),9(2),13(2,R),2(1),9(3)])].
% 1.09/1.42  23 join(A,meet(B,join(A,B))) = join(A,B).  [para(1(a,1),15(a,2)),rewrite([8(2),6(2),8(2)])].
% 1.09/1.42  24 join(meet(A,B),meet(B,C)) = meet(B,join(A,C)).  [para(8(a,1),15(a,1,1))].
% 1.09/1.42  25 join(meet(A,meet(B,C)),meet(B,D)) = meet(B,join(D,meet(A,C))).  [para(11(a,1),15(a,1,1)),rewrite([8(5),9(6)])].
% 1.09/1.42  27 join(A,n0) = A.  [para(17(a,1),7(a,1,2))].
% 1.09/1.42  29 join(n0,meet(A,B)) = meet(A,join(B,complement(A))).  [para(17(a,1),15(a,1,1)),rewrite([9(5)])].
% 1.09/1.42  30 meet(A,n1) = A.  [para(18(a,1),6(a,1,2))].
% 1.09/1.42  31 join(A,join(B,complement(A))) = join(B,n1).  [para(18(a,1),13(a,2,2)),rewrite([9(2)])].
% 1.09/1.42  33 meet(A,n0) = n0.  [para(17(a,1),19(a,1,2)),rewrite([17(4)])].
% 1.09/1.42  35 join(n0,meet(A,B)) = meet(A,B).  [para(27(a,1),15(a,2,2)),rewrite([33(3),9(3)])].
% 1.09/1.42  36 meet(A,join(B,complement(A))) = meet(A,B).  [back_rewrite(29),rewrite([35(3)]),flip(a)].
% 1.09/1.42  43 join(A,n1) = n1.  [para(18(a,1),21(a,1,2)),rewrite([18(4)])].
% 1.09/1.42  44 join(A,join(B,complement(A))) = n1.  [back_rewrite(31),rewrite([43(5)])].
% 1.09/1.42  47 meet(complement(A),join(A,B)) = meet(B,complement(A)).  [para(3(a,1),36(a,1,2,2)),rewrite([9(2),8(5)])].
% 1.09/1.42  49 meet(A,join(B,join(C,complement(A)))) = meet(A,join(B,C)).  [para(36(a,1),15(a,1,1)),rewrite([15(3),9(5),13(5,R),9(4)]),flip(a)].
% 1.09/1.42  54 join(A,meet(n1,join(B,complement(A)))) = n1.  [para(44(a,1),23(a,1,2,2)),rewrite([8(4),44(8)])].
% 1.09/1.42  57 join(A,meet(n1,complement(A))) = n1.  [para(2(a,1),54(a,1,2,2))].
% 1.09/1.42  61 join(A,join(B,meet(n1,complement(A)))) = n1.  [para(57(a,1),13(a,2,2)),rewrite([9(4),43(7)])].
% 1.09/1.42  62 meet(n1,complement(n0)) = n1.  [para(57(a,1),35(a,1)),flip(a)].
% 1.09/1.42  63 meet(A,complement(n0)) = A.  [para(62(a,1),11(a,1,2)),rewrite([30(2),30(4),8(3)]),flip(a)].
% 1.09/1.42  65 join(A,meet(B,A)) = meet(A,join(B,A)).  [para(1(a,1),24(a,1,2)),rewrite([9(2)])].
% 1.09/1.42  66 join(A,meet(B,join(A,C))) = meet(join(A,C),join(A,B)).  [para(6(a,1),24(a,1,1)),rewrite([8(2)])].
% 1.09/1.42  70 meet(n1,join(A,B)) = join(A,B).  [para(30(a,1),24(a,1,1)),rewrite([8(2),30(2)]),flip(a)].
% 1.09/1.42  71 meet(A,join(B,A)) = A.  [para(30(a,1),24(a,1,2)),rewrite([9(2),65(2),43(4),30(4)])].
% 1.09/1.42  80 join(A,meet(B,A)) = A.  [para(71(a,1),24(a,2)),rewrite([1(2),9(2)])].
% 1.09/1.42  81 join(A,complement(n0)) = complement(n0).  [para(63(a,1),80(a,1,2)),rewrite([9(3)])].
% 1.09/1.42  82 complement(n0) = n1.  [para(81(a,1),18(a,1))].
% 1.09/1.42  102 complement(n1) = n0.  [para(82(a,1),3(a,1,1))].
% 1.09/1.42  129 join(A,join(complement(A),meet(B,C))) = n1.  [para(25(a,1),61(a,1,2)),rewrite([70(5)])].
% 1.09/1.42  140 meet(complement(A),join(B,A)) = meet(B,complement(A)).  [para(47(a,1),8(a,1)),rewrite([9(3),8(5)]),flip(a)].
% 1.09/1.42  145 meet(n1,complement(A)) = complement(A).  [para(43(a,1),47(a,1,2)),rewrite([30(3)]),flip(a)].
% 1.09/1.42  158 join(n1,complement(A)) = n1.  [para(145(a,1),7(a,1,2))].
% 1.09/1.42  161 join(A,join(complement(A),complement(B))) = n1.  [para(145(a,1),129(a,1,2,2))].
% 1.09/1.42  168 join(A,join(B,join(complement(A),complement(C)))) = n1.  [para(161(a,1),13(a,2,2)),rewrite([9(4),43(7)])].
% 1.09/1.42  170 meet(A,complement(join(A,B))) = n0.  [para(21(a,1),140(a,1,2)),rewrite([8(4),17(4)]),flip(a)].
% 1.09/1.42  175 meet(A,complement(join(complement(A),complement(B)))) = complement(join(complement(A),complement(B))).  [para(161(a,1),140(a,1,2)),rewrite([8(6),145(6)]),flip(a)].
% 1.09/1.42  190 meet(A,join(B,complement(join(A,C)))) = meet(A,B).  [para(170(a,1),15(a,1,1)),rewrite([35(3),9(4)]),flip(a)].
% 1.09/1.42  287 meet(complement(A),complement(join(B,complement(A)))) = n0.  [para(190(a,1),47(a,1)),rewrite([8(2),17(2),9(3),8(6)]),flip(a)].
% 1.09/1.42  298 meet(A,join(n1,join(complement(A),complement(B)))) = A.  [para(158(a,1),49(a,2,2)),rewrite([9(4),30(8)])].
% 1.09/1.42  309 join(n1,join(complement(A),complement(B))) = n1.  [para(298(a,1),80(a,1,2)),rewrite([9(6),168(6)]),flip(a)].
% 1.09/1.42  390 join(A,meet(B,complement(A))) = join(A,B).  [para(18(a,1),66(a,2,2)),rewrite([47(3),8(6),70(6)])].
% 1.09/1.42  416 join(complement(A),meet(A,B)) = join(B,complement(A)).  [para(3(a,1),390(a,1,2,2)),rewrite([8(2),9(5)])].
% 1.09/1.42  428 meet(join(A,B),complement(meet(A,complement(B)))) = meet(B,complement(meet(A,complement(B)))).  [para(390(a,1),140(a,1,2)),rewrite([9(4),8(5)])].
% 1.09/1.42  466 join(complement(A),meet(B,A)) = join(B,complement(A)).  [para(416(a,1),9(a,1)),rewrite([8(3),9(5)]),flip(a)].
% 1.09/1.42  481 join(A,complement(join(B,complement(A)))) = A.  [para(287(a,1),416(a,1,2)),rewrite([3(2),27(2),3(5),9(4)]),flip(a)].
% 1.09/1.42  539 join(meet(A,B),complement(join(A,complement(B)))) = B.  [para(481(a,1),416(a,2)),rewrite([8(6),36(6),8(4),9(5)])].
% 1.09/1.42  567 join(A,complement(meet(A,B))) = n1.  [para(19(a,1),466(a,1,2)),rewrite([9(4),18(4)]),flip(a)].
% 1.09/1.42  576 join(meet(A,complement(B)),complement(join(A,B))) = join(complement(B),complement(join(A,B))).  [para(140(a,1),466(a,1,2)),rewrite([9(5)])].
% 1.09/1.42  601 meet(complement(A),complement(meet(A,B))) = complement(A).  [para(567(a,1),47(a,1,2)),rewrite([30(3),8(5)]),flip(a)].
% 1.09/1.42  607 meet(A,complement(meet(B,complement(A)))) = A.  [para(3(a,1),601(a,1,1)),rewrite([8(2),3(6)])].
% 1.09/1.42  620 meet(join(A,B),complement(meet(A,complement(B)))) = B.  [back_rewrite(428),rewrite([607(9)])].
% 1.09/1.42  645 join(complement(A),complement(join(B,A))) = complement(A).  [para(3(a,1),539(a,1,2,1,2)),rewrite([576(5)])].
% 1.09/1.42  694 join(complement(meet(A,complement(B))),complement(join(A,B))) = complement(meet(A,complement(B))).  [para(390(a,1),645(a,1,2,1)),rewrite([9(4)])].
% 1.09/1.42  793 join(A,complement(join(B,A))) = complement(meet(B,complement(A))).  [para(620(a,1),416(a,1,2)),rewrite([9(3),694(9)])].
% 1.09/1.42  795 meet(A,complement(meet(A,B))) = complement(join(B,complement(A))).  [para(481(a,1),620(a,1,1)),rewrite([3(4),36(3)])].
% 1.09/1.42  1316 join(n0,join(complement(A),complement(B))) = join(complement(A),complement(B)).  [para(161(a,1),793(a,1,2,1)),rewrite([102(5),9(5),175(10),3(10)])].
% 1.09/1.42  1319 complement(join(complement(A),complement(B))) = meet(A,B).  [para(793(a,1),190(a,1,2)),rewrite([795(4),9(3)])].
% 1.09/1.42  1320 complement(meet(A,B)) = join(complement(A),complement(B)).  [para(309(a,1),793(a,1,2,1)),rewrite([102(5),9(5),1316(5),1319(8),11(6),8(5),30(5),8(4)]),flip(a)].
% 1.09/1.42  1323 complement(join(A,B)) = meet(complement(A),complement(B)).  [para(793(a,1),620(a,1,1)),rewrite([1320(3),3(3),9(2),3(5),71(4),8(4),47(4)]),flip(a)].
% 1.09/1.42  1324 $F # answer(prove_compatability_law).  [resolve(1323,a,16,a)].
% 1.09/1.42  
% 1.09/1.42  % SZS output end Refutation
% 1.09/1.42  ============================== end of proof ==========================
% 1.09/1.42  
% 1.09/1.42  ============================== STATISTICS ============================
% 1.09/1.42  
% 1.09/1.42  Given=151. Generated=14923. Kept=1320. proofs=1.
% 1.09/1.42  Usable=132. Sos=912. Demods=1054. Limbo=13, Disabled=275. Hints=0.
% 1.09/1.42  Megabytes=1.56.
% 1.09/1.42  User_CPU=0.49, System_CPU=0.02, Wall_clock=0.
% 1.09/1.42  
% 1.09/1.42  ============================== end of statistics =====================
% 1.09/1.42  
% 1.09/1.42  ============================== end of search =========================
% 1.09/1.42  
% 1.09/1.42  THEOREM PROVED
% 1.09/1.42  % SZS status Unsatisfiable
% 1.09/1.42  
% 1.09/1.42  Exiting with 1 proof.
% 1.09/1.42  
% 1.09/1.42  Process 6737 exit (max_proofs) Wed Jun 29 01:40:58 2022
% 1.09/1.42  Prover9 interrupted
%------------------------------------------------------------------------------