TSTP Solution File: LAT396-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LAT396-1 : TPTP v8.1.0. Released v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n024.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 13:03:15 EDT 2022

% Result   : Unknown 43.26s 43.50s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : LAT396-1 : TPTP v8.1.0. Released v6.4.0.
% 0.10/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n024.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
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Wed Jul 27 08:16:40 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 43.26/43.50  ----- Otter 3.3f, August 2004 -----
% 43.26/43.50  The process was started by sandbox on n024.cluster.edu,
% 43.26/43.50  Wed Jul 27 08:16:40 2022
% 43.26/43.50  The command was "./otter".  The process ID is 21142.
% 43.26/43.50  
% 43.26/43.50  set(prolog_style_variables).
% 43.26/43.50  set(auto).
% 43.26/43.50     dependent: set(auto1).
% 43.26/43.50     dependent: set(process_input).
% 43.26/43.50     dependent: clear(print_kept).
% 43.26/43.50     dependent: clear(print_new_demod).
% 43.26/43.50     dependent: clear(print_back_demod).
% 43.26/43.50     dependent: clear(print_back_sub).
% 43.26/43.50     dependent: set(control_memory).
% 43.26/43.50     dependent: assign(max_mem, 12000).
% 43.26/43.50     dependent: assign(pick_given_ratio, 4).
% 43.26/43.50     dependent: assign(stats_level, 1).
% 43.26/43.50     dependent: assign(max_seconds, 10800).
% 43.26/43.50  clear(print_given).
% 43.26/43.50  
% 43.26/43.50  list(usable).
% 43.26/43.50  0 [] A=A.
% 43.26/43.50  0 [] meet(X,X)=X.
% 43.26/43.50  0 [] join(X,X)=X.
% 43.26/43.50  0 [] meet(X,join(X,Y))=X.
% 43.26/43.50  0 [] join(X,meet(X,Y))=X.
% 43.26/43.50  0 [] meet(X,Y)=meet(Y,X).
% 43.26/43.50  0 [] join(X,Y)=join(Y,X).
% 43.26/43.50  0 [] meet(meet(X,Y),Z)=meet(X,meet(Y,Z)).
% 43.26/43.50  0 [] join(join(X,Y),Z)=join(X,join(Y,Z)).
% 43.26/43.50  0 [] join(X,complement(X))=one.
% 43.26/43.50  0 [] meet(X,complement(X))=zero.
% 43.26/43.50  0 [] meet(X,Y)!=zero|join(X,Y)!=one|complement(X)=Y.
% 43.26/43.50  end_of_list.
% 43.26/43.50  
% 43.26/43.50  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 43.26/43.50  
% 43.26/43.50  This is a Horn set with equality.  The strategy will be
% 43.26/43.50  Knuth-Bendix and hyper_res, with positive clauses in
% 43.26/43.50  sos and nonpositive clauses in usable.
% 43.26/43.50  
% 43.26/43.50     dependent: set(knuth_bendix).
% 43.26/43.50     dependent: set(anl_eq).
% 43.26/43.50     dependent: set(para_from).
% 43.26/43.50     dependent: set(para_into).
% 43.26/43.50     dependent: clear(para_from_right).
% 43.26/43.50     dependent: clear(para_into_right).
% 43.26/43.50     dependent: set(para_from_vars).
% 43.26/43.50     dependent: set(eq_units_both_ways).
% 43.26/43.50     dependent: set(dynamic_demod_all).
% 43.26/43.50     dependent: set(dynamic_demod).
% 43.26/43.50     dependent: set(order_eq).
% 43.26/43.50     dependent: set(back_demod).
% 43.26/43.50     dependent: set(lrpo).
% 43.26/43.50     dependent: set(hyper_res).
% 43.26/43.50     dependent: clear(order_hyper).
% 43.26/43.50  
% 43.26/43.50  ------------> process usable:
% 43.26/43.50  ** KEPT (pick-wt=14): 1 [] meet(A,B)!=zero|join(A,B)!=one|complement(A)=B.
% 43.26/43.50  
% 43.26/43.50  ------------> process sos:
% 43.26/43.50  ** KEPT (pick-wt=3): 2 [] A=A.
% 43.26/43.50  ** KEPT (pick-wt=5): 3 [] meet(A,A)=A.
% 43.26/43.50  ---> New Demodulator: 4 [new_demod,3] meet(A,A)=A.
% 43.26/43.50  ** KEPT (pick-wt=5): 5 [] join(A,A)=A.
% 43.26/43.50  ---> New Demodulator: 6 [new_demod,5] join(A,A)=A.
% 43.26/43.50  ** KEPT (pick-wt=7): 7 [] meet(A,join(A,B))=A.
% 43.26/43.50  ---> New Demodulator: 8 [new_demod,7] meet(A,join(A,B))=A.
% 43.26/43.50  ** KEPT (pick-wt=7): 9 [] join(A,meet(A,B))=A.
% 43.26/43.50  ---> New Demodulator: 10 [new_demod,9] join(A,meet(A,B))=A.
% 43.26/43.50  ** KEPT (pick-wt=7): 11 [] meet(A,B)=meet(B,A).
% 43.26/43.50  ** KEPT (pick-wt=7): 12 [] join(A,B)=join(B,A).
% 43.26/43.50  ** KEPT (pick-wt=11): 13 [] meet(meet(A,B),C)=meet(A,meet(B,C)).
% 43.26/43.50  ---> New Demodulator: 14 [new_demod,13] meet(meet(A,B),C)=meet(A,meet(B,C)).
% 43.26/43.50  ** KEPT (pick-wt=11): 15 [] join(join(A,B),C)=join(A,join(B,C)).
% 43.26/43.50  ---> New Demodulator: 16 [new_demod,15] join(join(A,B),C)=join(A,join(B,C)).
% 43.26/43.50  ** KEPT (pick-wt=6): 17 [] join(A,complement(A))=one.
% 43.26/43.50  ---> New Demodulator: 18 [new_demod,17] join(A,complement(A))=one.
% 43.26/43.50  ** KEPT (pick-wt=6): 19 [] meet(A,complement(A))=zero.
% 43.26/43.50  ---> New Demodulator: 20 [new_demod,19] meet(A,complement(A))=zero.
% 43.26/43.50    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 43.26/43.50  >>>> Starting back demodulation with 4.
% 43.26/43.50  >>>> Starting back demodulation with 6.
% 43.26/43.50  >>>> Starting back demodulation with 8.
% 43.26/43.50  >>>> Starting back demodulation with 10.
% 43.26/43.50    Following clause subsumed by 11 during input processing: 0 [copy,11,flip.1] meet(A,B)=meet(B,A).
% 43.26/43.50    Following clause subsumed by 12 during input processing: 0 [copy,12,flip.1] join(A,B)=join(B,A).
% 43.26/43.50  >>>> Starting back demodulation with 14.
% 43.26/43.50  >>>> Starting back demodulation with 16.
% 43.26/43.50  >>>> Starting back demodulation with 18.
% 43.26/43.50  >>>> Starting back demodulation with 20.
% 43.26/43.50  
% 43.26/43.50  ======= end of input processing =======
% 43.26/43.50  
% 43.26/43.50  =========== start of search ===========
% 43.26/43.50  
% 43.26/43.50  
% 43.26/43.50  Resetting weight limit to 11.
% 43.26/43.50  
% 43.26/43.50  
% 43.26/43.50  Resetting weight limit to 11.
% 43.26/43.50  
% 43.26/43.50  sos_size=743
% 43.26/43.50  
% 43.26/43.50  Search stopped because sos empty.
% 43.26/43.50  
% 43.26/43.50  
% 43.26/43.50  Search stopped because sos empty.
% 43.26/43.50  
% 43.26/43.50  ============ end of search ============
% 43.26/43.50  
% 43.26/43.50  -------------- statistics -------------
% 43.26/43.50  clauses given                863
% 43.26/43.50  clauses generated        2792661
% 43.26/43.50  clauses kept                 915
% 43.26/43.50  clauses forward subsumed 1785127
% 43.26/43.50  clauses back subsumed         49
% 43.26/43.50  Kbytes malloced             6835
% 43.26/43.50  
% 43.26/43.50  ----------- times (seconds) -----------
% 43.26/43.50  user CPU time         41.61          (0 hr, 0 min, 41 sec)
% 43.26/43.50  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 43.26/43.50  wall-clock time       43             (0 hr, 0 min, 43 sec)
% 43.26/43.50  
% 43.26/43.50  Process 21142 finished Wed Jul 27 08:17:23 2022
% 43.26/43.50  Otter interrupted
% 43.26/43.50  PROOF NOT FOUND
%------------------------------------------------------------------------------