TSTP Solution File: LAT144-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LAT144-1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n011.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  : 300s
% DateTime : Wed Jul 27 13:02:01 EDT 2022

% Result   : Unknown 3.38s 3.60s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : LAT144-1 : TPTP v8.1.0. Released v3.1.0.
% 0.04/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n011.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Jul 27 08:24:40 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 3.38/3.60  ----- Otter 3.3f, August 2004 -----
% 3.38/3.60  The process was started by sandbox2 on n011.cluster.edu,
% 3.38/3.60  Wed Jul 27 08:24:40 2022
% 3.38/3.60  The command was "./otter".  The process ID is 27855.
% 3.38/3.60  
% 3.38/3.60  set(prolog_style_variables).
% 3.38/3.60  set(auto).
% 3.38/3.60     dependent: set(auto1).
% 3.38/3.60     dependent: set(process_input).
% 3.38/3.60     dependent: clear(print_kept).
% 3.38/3.60     dependent: clear(print_new_demod).
% 3.38/3.60     dependent: clear(print_back_demod).
% 3.38/3.60     dependent: clear(print_back_sub).
% 3.38/3.60     dependent: set(control_memory).
% 3.38/3.60     dependent: assign(max_mem, 12000).
% 3.38/3.60     dependent: assign(pick_given_ratio, 4).
% 3.38/3.60     dependent: assign(stats_level, 1).
% 3.38/3.60     dependent: assign(max_seconds, 10800).
% 3.38/3.60  clear(print_given).
% 3.38/3.60  
% 3.38/3.60  list(usable).
% 3.38/3.60  0 [] A=A.
% 3.38/3.60  0 [] meet(X,X)=X.
% 3.38/3.60  0 [] join(X,X)=X.
% 3.38/3.60  0 [] meet(X,join(X,Y))=X.
% 3.38/3.60  0 [] join(X,meet(X,Y))=X.
% 3.38/3.60  0 [] meet(X,Y)=meet(Y,X).
% 3.38/3.60  0 [] join(X,Y)=join(Y,X).
% 3.38/3.60  0 [] meet(meet(X,Y),Z)=meet(X,meet(Y,Z)).
% 3.38/3.60  0 [] join(join(X,Y),Z)=join(X,join(Y,Z)).
% 3.38/3.60  0 [] meet(X,join(Y,meet(X,meet(Z,U))))=meet(X,join(Y,meet(Z,join(meet(X,U),meet(Y,U))))).
% 3.38/3.60  0 [] meet(a,join(b,meet(a,c)))!=meet(a,join(b,meet(c,join(meet(a,join(b,c)),meet(b,c))))).
% 3.38/3.60  end_of_list.
% 3.38/3.60  
% 3.38/3.60  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 3.38/3.60  
% 3.38/3.60  All clauses are units, and equality is present; the
% 3.38/3.60  strategy will be Knuth-Bendix with positive clauses in sos.
% 3.38/3.60  
% 3.38/3.60     dependent: set(knuth_bendix).
% 3.38/3.60     dependent: set(anl_eq).
% 3.38/3.60     dependent: set(para_from).
% 3.38/3.60     dependent: set(para_into).
% 3.38/3.60     dependent: clear(para_from_right).
% 3.38/3.60     dependent: clear(para_into_right).
% 3.38/3.60     dependent: set(para_from_vars).
% 3.38/3.60     dependent: set(eq_units_both_ways).
% 3.38/3.60     dependent: set(dynamic_demod_all).
% 3.38/3.60     dependent: set(dynamic_demod).
% 3.38/3.60     dependent: set(order_eq).
% 3.38/3.60     dependent: set(back_demod).
% 3.38/3.60     dependent: set(lrpo).
% 3.38/3.60  
% 3.38/3.60  ------------> process usable:
% 3.38/3.60  ** KEPT (pick-wt=23): 2 [copy,1,flip.1] meet(a,join(b,meet(c,join(meet(a,join(b,c)),meet(b,c)))))!=meet(a,join(b,meet(a,c))).
% 3.38/3.60  
% 3.38/3.60  ------------> process sos:
% 3.38/3.60  ** KEPT (pick-wt=3): 3 [] A=A.
% 3.38/3.60  ** KEPT (pick-wt=5): 4 [] meet(A,A)=A.
% 3.38/3.60  ---> New Demodulator: 5 [new_demod,4] meet(A,A)=A.
% 3.38/3.60  ** KEPT (pick-wt=5): 6 [] join(A,A)=A.
% 3.38/3.60  ---> New Demodulator: 7 [new_demod,6] join(A,A)=A.
% 3.38/3.60  ** KEPT (pick-wt=7): 8 [] meet(A,join(A,B))=A.
% 3.38/3.60  ---> New Demodulator: 9 [new_demod,8] meet(A,join(A,B))=A.
% 3.38/3.60  ** KEPT (pick-wt=7): 10 [] join(A,meet(A,B))=A.
% 3.38/3.60  ---> New Demodulator: 11 [new_demod,10] join(A,meet(A,B))=A.
% 3.38/3.60  ** KEPT (pick-wt=7): 12 [] meet(A,B)=meet(B,A).
% 3.38/3.60  ** KEPT (pick-wt=7): 13 [] join(A,B)=join(B,A).
% 3.38/3.60  ** KEPT (pick-wt=11): 14 [] meet(meet(A,B),C)=meet(A,meet(B,C)).
% 3.38/3.60  ---> New Demodulator: 15 [new_demod,14] meet(meet(A,B),C)=meet(A,meet(B,C)).
% 3.38/3.60  ** KEPT (pick-wt=11): 16 [] join(join(A,B),C)=join(A,join(B,C)).
% 3.38/3.60  ---> New Demodulator: 17 [new_demod,16] join(join(A,B),C)=join(A,join(B,C)).
% 3.38/3.60  ** KEPT (pick-wt=23): 18 [] meet(A,join(B,meet(A,meet(C,D))))=meet(A,join(B,meet(C,join(meet(A,D),meet(B,D))))).
% 3.38/3.60    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 3.38/3.60  >>>> Starting back demodulation with 5.
% 3.38/3.60  >>>> Starting back demodulation with 7.
% 3.38/3.60  >>>> Starting back demodulation with 9.
% 3.38/3.60  >>>> Starting back demodulation with 11.
% 3.38/3.60    Following clause subsumed by 12 during input processing: 0 [copy,12,flip.1] meet(A,B)=meet(B,A).
% 3.38/3.60    Following clause subsumed by 13 during input processing: 0 [copy,13,flip.1] join(A,B)=join(B,A).
% 3.38/3.60  >>>> Starting back demodulation with 15.
% 3.38/3.60  >>>> Starting back demodulation with 17.
% 3.38/3.60  ** KEPT (pick-wt=23): 19 [copy,18,flip.1] meet(A,join(B,meet(C,join(meet(A,D),meet(B,D)))))=meet(A,join(B,meet(A,meet(C,D)))).
% 3.38/3.60    Following clause subsumed by 18 during input processing: 0 [copy,19,flip.1] meet(A,join(B,meet(A,meet(C,D))))=meet(A,join(B,meet(C,join(meet(A,D),meet(B,D))))).
% 3.38/3.60  
% 3.38/3.60  ======= end of input processing =======
% 3.38/3.60  
% 3.38/3.60  =========== start of search ===========
% 3.38/3.60  
% 3.38/3.60  
% 3.38/3.60  Resetting weight limit to 11.
% 3.38/3.60  
% 3.38/3.60  
% 3.38/3.60  Resetting weight limit to 11.
% 3.38/3.60  
% 3.38/3.60  sos_size=361
% 3.38/3.60  
% 3.38/3.60  Search stopped because sos empty.
% 3.38/3.60  
% 3.38/3.60  
% 3.38/3.60  Search stopped because sos empty.
% 3.38/3.60  
% 3.38/3.60  ============ end of search ============
% 3.38/3.60  
% 3.38/3.60  -------------- statistics -------------
% 3.38/3.60  clauses given                418
% 3.38/3.60  clauses generated         210587
% 3.38/3.60  clauses kept                 492
% 3.38/3.60  clauses forward subsumed   63282
% 3.38/3.60  clauses back subsumed          0
% 3.38/3.60  Kbytes malloced             6835
% 3.38/3.60  
% 3.38/3.60  ----------- times (seconds) -----------
% 3.38/3.60  user CPU time          1.46          (0 hr, 0 min, 1 sec)
% 3.38/3.60  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 3.38/3.60  wall-clock time        4             (0 hr, 0 min, 4 sec)
% 3.38/3.60  
% 3.38/3.60  Process 27855 finished Wed Jul 27 08:24:44 2022
% 3.38/3.60  Otter interrupted
% 3.38/3.60  PROOF NOT FOUND
%------------------------------------------------------------------------------