TSTP Solution File: LAT057-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LAT057-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n006.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 13:01:53 EDT 2022

% Result   : Unknown 80.69s 80.94s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem  : LAT057-1 : TPTP v8.1.0. Released v2.5.0.
% 0.09/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n006.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 08:25:47 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 80.69/80.94  ----- Otter 3.3f, August 2004 -----
% 80.69/80.94  The process was started by sandbox2 on n006.cluster.edu,
% 80.69/80.94  Wed Jul 27 08:25:47 2022
% 80.69/80.94  The command was "./otter".  The process ID is 28357.
% 80.69/80.94  
% 80.69/80.94  set(prolog_style_variables).
% 80.69/80.94  set(auto).
% 80.69/80.94     dependent: set(auto1).
% 80.69/80.94     dependent: set(process_input).
% 80.69/80.94     dependent: clear(print_kept).
% 80.69/80.94     dependent: clear(print_new_demod).
% 80.69/80.94     dependent: clear(print_back_demod).
% 80.69/80.94     dependent: clear(print_back_sub).
% 80.69/80.94     dependent: set(control_memory).
% 80.69/80.94     dependent: assign(max_mem, 12000).
% 80.69/80.94     dependent: assign(pick_given_ratio, 4).
% 80.69/80.94     dependent: assign(stats_level, 1).
% 80.69/80.94     dependent: assign(max_seconds, 10800).
% 80.69/80.94  clear(print_given).
% 80.69/80.94  
% 80.69/80.94  list(usable).
% 80.69/80.94  0 [] A=A.
% 80.69/80.94  0 [] meet(X,X)=X.
% 80.69/80.94  0 [] join(X,X)=X.
% 80.69/80.94  0 [] meet(X,join(X,Y))=X.
% 80.69/80.94  0 [] join(X,meet(X,Y))=X.
% 80.69/80.94  0 [] meet(X,Y)=meet(Y,X).
% 80.69/80.94  0 [] join(X,Y)=join(Y,X).
% 80.69/80.94  0 [] meet(meet(X,Y),Z)=meet(X,meet(Y,Z)).
% 80.69/80.94  0 [] join(join(X,Y),Z)=join(X,join(Y,Z)).
% 80.69/80.94  0 [] -complement(X,Y)|meet(X,Y)=n0.
% 80.69/80.94  0 [] -complement(X,Y)|join(X,Y)=n1.
% 80.69/80.94  0 [] meet(X,Y)!=n0|join(X,Y)!=n1|complement(X,Y).
% 80.69/80.94  end_of_list.
% 80.69/80.94  
% 80.69/80.94  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 80.69/80.94  
% 80.69/80.94  This is a Horn set with equality.  The strategy will be
% 80.69/80.94  Knuth-Bendix and hyper_res, with positive clauses in
% 80.69/80.94  sos and nonpositive clauses in usable.
% 80.69/80.94  
% 80.69/80.94     dependent: set(knuth_bendix).
% 80.69/80.94     dependent: set(anl_eq).
% 80.69/80.94     dependent: set(para_from).
% 80.69/80.94     dependent: set(para_into).
% 80.69/80.94     dependent: clear(para_from_right).
% 80.69/80.94     dependent: clear(para_into_right).
% 80.69/80.94     dependent: set(para_from_vars).
% 80.69/80.94     dependent: set(eq_units_both_ways).
% 80.69/80.94     dependent: set(dynamic_demod_all).
% 80.69/80.94     dependent: set(dynamic_demod).
% 80.69/80.94     dependent: set(order_eq).
% 80.69/80.94     dependent: set(back_demod).
% 80.69/80.94     dependent: set(lrpo).
% 80.69/80.94     dependent: set(hyper_res).
% 80.69/80.94     dependent: clear(order_hyper).
% 80.69/80.94  
% 80.69/80.94  ------------> process usable:
% 80.69/80.94  ** KEPT (pick-wt=8): 1 [] -complement(A,B)|meet(A,B)=n0.
% 80.69/80.94  ** KEPT (pick-wt=8): 2 [] -complement(A,B)|join(A,B)=n1.
% 80.69/80.94  ** KEPT (pick-wt=13): 3 [] meet(A,B)!=n0|join(A,B)!=n1|complement(A,B).
% 80.69/80.94  
% 80.69/80.94  ------------> process sos:
% 80.69/80.94  ** KEPT (pick-wt=3): 4 [] A=A.
% 80.69/80.94  ** KEPT (pick-wt=5): 5 [] meet(A,A)=A.
% 80.69/80.94  ---> New Demodulator: 6 [new_demod,5] meet(A,A)=A.
% 80.69/80.94  ** KEPT (pick-wt=5): 7 [] join(A,A)=A.
% 80.69/80.94  ---> New Demodulator: 8 [new_demod,7] join(A,A)=A.
% 80.69/80.94  ** KEPT (pick-wt=7): 9 [] meet(A,join(A,B))=A.
% 80.69/80.94  ---> New Demodulator: 10 [new_demod,9] meet(A,join(A,B))=A.
% 80.69/80.94  ** KEPT (pick-wt=7): 11 [] join(A,meet(A,B))=A.
% 80.69/80.94  ---> New Demodulator: 12 [new_demod,11] join(A,meet(A,B))=A.
% 80.69/80.94  ** KEPT (pick-wt=7): 13 [] meet(A,B)=meet(B,A).
% 80.69/80.94  ** KEPT (pick-wt=7): 14 [] join(A,B)=join(B,A).
% 80.69/80.94  ** KEPT (pick-wt=11): 15 [] meet(meet(A,B),C)=meet(A,meet(B,C)).
% 80.69/80.94  ---> New Demodulator: 16 [new_demod,15] meet(meet(A,B),C)=meet(A,meet(B,C)).
% 80.69/80.94  ** KEPT (pick-wt=11): 17 [] join(join(A,B),C)=join(A,join(B,C)).
% 80.69/80.94  ---> New Demodulator: 18 [new_demod,17] join(join(A,B),C)=join(A,join(B,C)).
% 80.69/80.94    Following clause subsumed by 4 during input processing: 0 [copy,4,flip.1] A=A.
% 80.69/80.94  >>>> Starting back demodulation with 6.
% 80.69/80.94  >>>> Starting back demodulation with 8.
% 80.69/80.94  >>>> Starting back demodulation with 10.
% 80.69/80.94  >>>> Starting back demodulation with 12.
% 80.69/80.94    Following clause subsumed by 13 during input processing: 0 [copy,13,flip.1] meet(A,B)=meet(B,A).
% 80.69/80.94    Following clause subsumed by 14 during input processing: 0 [copy,14,flip.1] join(A,B)=join(B,A).
% 80.69/80.94  >>>> Starting back demodulation with 16.
% 80.69/80.94  >>>> Starting back demodulation with 18.
% 80.69/80.94  
% 80.69/80.94  ======= end of input processing =======
% 80.69/80.94  
% 80.69/80.94  =========== start of search ===========
% 80.69/80.94  
% 80.69/80.94  
% 80.69/80.94  Resetting weight limit to 11.
% 80.69/80.94  
% 80.69/80.94  
% 80.69/80.94  Resetting weight limit to 11.
% 80.69/80.94  
% 80.69/80.94  sos_size=3743
% 80.69/80.94  
% 80.69/80.94  Search stopped because sos empty.
% 80.69/80.94  
% 80.69/80.94  
% 80.69/80.94  Search stopped because sos empty.
% 80.69/80.94  
% 80.69/80.94  ============ end of search ============
% 80.69/80.94  
% 80.69/80.94  -------------- statistics -------------
% 80.69/80.94  clauses given               4050
% 80.69/80.94  clauses generated        22018631
% 80.69/80.94  clauses kept                5052
% 80.69/80.94  clauses forward subsumed   97110
% 80.69/80.94  clauses back subsumed       1019
% 80.69/80.94  Kbytes malloced             5859
% 80.69/80.94  
% 80.69/80.94  ----------- times (seconds) -----------
% 80.69/80.94  user CPU time         78.80          (0 hr, 1 min, 18 sec)
% 80.69/80.94  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 80.69/80.94  wall-clock time       80             (0 hr, 1 min, 20 sec)
% 80.69/80.94  
% 80.69/80.94  Process 28357 finished Wed Jul 27 08:27:07 2022
% 80.69/80.94  Otter interrupted
% 80.69/80.94  PROOF NOT FOUND
%------------------------------------------------------------------------------