TSTP Solution File: LDA018-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LDA018-1 : TPTP v8.1.0. Released v4.1.0.
% 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 13:05:50 EDT 2022

% Result   : Unknown 244.95s 245.14s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : LDA018-1 : TPTP v8.1.0. Released v4.1.0.
% 0.11/0.12  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n011.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Wed Jul 27 02:02:40 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 244.95/245.14  ----- Otter 3.3f, August 2004 -----
% 244.95/245.14  The process was started by sandbox on n011.cluster.edu,
% 244.95/245.14  Wed Jul 27 02:02:40 2022
% 244.95/245.14  The command was "./otter".  The process ID is 26402.
% 244.95/245.14  
% 244.95/245.14  set(prolog_style_variables).
% 244.95/245.14  set(auto).
% 244.95/245.14     dependent: set(auto1).
% 244.95/245.14     dependent: set(process_input).
% 244.95/245.14     dependent: clear(print_kept).
% 244.95/245.14     dependent: clear(print_new_demod).
% 244.95/245.14     dependent: clear(print_back_demod).
% 244.95/245.14     dependent: clear(print_back_sub).
% 244.95/245.14     dependent: set(control_memory).
% 244.95/245.14     dependent: assign(max_mem, 12000).
% 244.95/245.14     dependent: assign(pick_given_ratio, 4).
% 244.95/245.14     dependent: assign(stats_level, 1).
% 244.95/245.14     dependent: assign(max_seconds, 10800).
% 244.95/245.14  clear(print_given).
% 244.95/245.14  
% 244.95/245.14  list(usable).
% 244.95/245.14  0 [] A=A.
% 244.95/245.14  0 [] product(A,A)=A.
% 244.95/245.14  0 [] product(A,product(B,C))=product(product(A,B),product(A,C)).
% 244.95/245.14  0 [] product(product(product(A,product(B,A)),product(product(B,A),A)),product(product(A,B),C))=product(product(product(A,product(B,A)),product(B,A)),product(product(A,product(A,B)),C)).
% 244.95/245.14  0 [] product(product(product(product(A,B),product(A,C)),product(B,C)),product(A,product(product(A,B),D)))=product(product(product(A,B),product(A,C)),product(product(product(B,C),A),product(product(A,B),D))).
% 244.95/245.14  0 [] product(product(product(x0,x1),x1),product(x0,x2))!=product(product(x0,x1),product(product(x1,x0),x2)).
% 244.95/245.14  end_of_list.
% 244.95/245.14  
% 244.95/245.14  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 244.95/245.14  
% 244.95/245.14  All clauses are units, and equality is present; the
% 244.95/245.14  strategy will be Knuth-Bendix with positive clauses in sos.
% 244.95/245.14  
% 244.95/245.14     dependent: set(knuth_bendix).
% 244.95/245.14     dependent: set(anl_eq).
% 244.95/245.14     dependent: set(para_from).
% 244.95/245.14     dependent: set(para_into).
% 244.95/245.14     dependent: clear(para_from_right).
% 244.95/245.14     dependent: clear(para_into_right).
% 244.95/245.14     dependent: set(para_from_vars).
% 244.95/245.14     dependent: set(eq_units_both_ways).
% 244.95/245.14     dependent: set(dynamic_demod_all).
% 244.95/245.14     dependent: set(dynamic_demod).
% 244.95/245.14     dependent: set(order_eq).
% 244.95/245.14     dependent: set(back_demod).
% 244.95/245.14     dependent: set(lrpo).
% 244.95/245.14  
% 244.95/245.14  ------------> process usable:
% 244.95/245.14  ** KEPT (pick-wt=19): 1 [] product(product(product(x0,x1),x1),product(x0,x2))!=product(product(x0,x1),product(product(x1,x0),x2)).
% 244.95/245.14  
% 244.95/245.14  ------------> process sos:
% 244.95/245.14  ** KEPT (pick-wt=3): 2 [] A=A.
% 244.95/245.14  ** KEPT (pick-wt=5): 3 [] product(A,A)=A.
% 244.95/245.14  ---> New Demodulator: 4 [new_demod,3] product(A,A)=A.
% 244.95/245.14  ** KEPT (pick-wt=13): 6 [copy,5,flip.1] product(product(A,B),product(A,C))=product(A,product(B,C)).
% 244.95/245.14  ---> New Demodulator: 7 [new_demod,6] product(product(A,B),product(A,C))=product(A,product(B,C)).
% 244.95/245.14  ** KEPT (pick-wt=35): 8 [] product(product(product(A,product(B,A)),product(product(B,A),A)),product(product(A,B),C))=product(product(product(A,product(B,A)),product(B,A)),product(product(A,product(A,B)),C)).
% 244.95/245.14  ---> New Demodulator: 9 [new_demod,8] product(product(product(A,product(B,A)),product(product(B,A),A)),product(product(A,B),C))=product(product(product(A,product(B,A)),product(B,A)),product(product(A,product(A,B)),C)).
% 244.95/245.14  ** KEPT (pick-wt=35): 11 [copy,10,demod,7,7] product(product(product(A,product(B,C)),product(B,C)),product(A,product(product(A,B),D)))=product(product(A,product(B,C)),product(product(product(B,C),A),product(product(A,B),D))).
% 244.95/245.14  ---> New Demodulator: 12 [new_demod,11] product(product(product(A,product(B,C)),product(B,C)),product(A,product(product(A,B),D)))=product(product(A,product(B,C)),product(product(product(B,C),A),product(product(A,B),D))).
% 244.95/245.14    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 244.95/245.14  >>>> Starting back demodulation with 4.
% 244.95/245.14  >>>> Starting back demodulation with 7.
% 244.95/245.14  >>>> Starting back demodulation with 9.
% 244.95/245.14  >>>> Starting back demodulation with 12.
% 244.95/245.14  
% 244.95/245.14  ======= end of input processing =======
% 244.95/245.14  
% 244.95/245.14  =========== start of search ===========
% 244.95/245.14  
% 244.95/245.14  
% 244.95/245.14  Resetting weight limit to 31.
% 244.95/245.14  
% 244.95/245.14  
% 244.95/245.14  Resetting weight limit to 31.
% 244.95/245.14  
% 244.95/245.14  sos_size=402
% 244.95/245.14  
% 244.95/245.14  Search stopped because sos empty.
% 244.95/245.14  
% 244.95/245.14  
% 244.95/245.14  Search stopped because sos empty.
% 244.95/245.14  
% 244.95/245.14  ============ end of search ============
% 244.95/245.14  
% 244.95/245.14  -------------- statistics -------------
% 244.95/245.14  clauses given                388
% 244.95/245.14  clauses generated        1260583
% 244.95/245.14  clauses kept                 587
% 244.95/245.14  clauses forward subsumed    6509
% 244.95/245.14  clauses back subsumed          0
% 244.95/245.14  Kbytes malloced             7812
% 244.95/245.14  
% 244.95/245.14  ----------- times (seconds) -----------
% 244.95/245.14  user CPU time        243.03          (0 hr, 4 min, 3 sec)
% 244.95/245.14  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 244.95/245.14  wall-clock time      245             (0 hr, 4 min, 5 sec)
% 244.95/245.14  
% 244.95/245.14  Process 26402 finished Wed Jul 27 02:06:45 2022
% 244.95/245.14  Otter interrupted
% 244.95/245.14  PROOF NOT FOUND
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