TSTP Solution File: LAT072-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LAT072-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n007.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 13:01:54 EDT 2022

% Result   : Unknown 73.26s 73.44s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : LAT072-1 : TPTP v8.1.0. Released v2.6.0.
% 0.11/0.12  % Command  : otter-tptp-script %s
% 0.13/0.34  % Computer : n007.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Wed Jul 27 08:20:16 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 73.26/73.44  ----- Otter 3.3f, August 2004 -----
% 73.26/73.44  The process was started by sandbox2 on n007.cluster.edu,
% 73.26/73.44  Wed Jul 27 08:20:16 2022
% 73.26/73.44  The command was "./otter".  The process ID is 5779.
% 73.26/73.44  
% 73.26/73.44  set(prolog_style_variables).
% 73.26/73.44  set(auto).
% 73.26/73.44     dependent: set(auto1).
% 73.26/73.44     dependent: set(process_input).
% 73.26/73.44     dependent: clear(print_kept).
% 73.26/73.44     dependent: clear(print_new_demod).
% 73.26/73.44     dependent: clear(print_back_demod).
% 73.26/73.44     dependent: clear(print_back_sub).
% 73.26/73.44     dependent: set(control_memory).
% 73.26/73.44     dependent: assign(max_mem, 12000).
% 73.26/73.44     dependent: assign(pick_given_ratio, 4).
% 73.26/73.44     dependent: assign(stats_level, 1).
% 73.26/73.44     dependent: assign(max_seconds, 10800).
% 73.26/73.44  clear(print_given).
% 73.26/73.44  
% 73.26/73.44  list(usable).
% 73.26/73.44  0 [] A=A.
% 73.26/73.44  0 [] f(f(f(f(B,A),f(A,C)),D),f(A,f(f(C,f(f(A,A),C)),C)))=A.
% 73.26/73.44  0 [] f(a,f(f(b,c),f(b,c)))!=f(c,f(f(b,a),f(b,a))).
% 73.26/73.44  end_of_list.
% 73.26/73.44  
% 73.26/73.44  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 73.26/73.44  
% 73.26/73.44  All clauses are units, and equality is present; the
% 73.26/73.44  strategy will be Knuth-Bendix with positive clauses in sos.
% 73.26/73.44  
% 73.26/73.44     dependent: set(knuth_bendix).
% 73.26/73.44     dependent: set(anl_eq).
% 73.26/73.44     dependent: set(para_from).
% 73.26/73.44     dependent: set(para_into).
% 73.26/73.44     dependent: clear(para_from_right).
% 73.26/73.44     dependent: clear(para_into_right).
% 73.26/73.44     dependent: set(para_from_vars).
% 73.26/73.44     dependent: set(eq_units_both_ways).
% 73.26/73.44     dependent: set(dynamic_demod_all).
% 73.26/73.44     dependent: set(dynamic_demod).
% 73.26/73.44     dependent: set(order_eq).
% 73.26/73.44     dependent: set(back_demod).
% 73.26/73.44     dependent: set(lrpo).
% 73.26/73.44  
% 73.26/73.44  ------------> process usable:
% 73.26/73.44  ** KEPT (pick-wt=19): 1 [] f(a,f(f(b,c),f(b,c)))!=f(c,f(f(b,a),f(b,a))).
% 73.26/73.44  
% 73.26/73.44  ------------> process sos:
% 73.26/73.44  ** KEPT (pick-wt=3): 2 [] A=A.
% 73.26/73.44  ** KEPT (pick-wt=23): 3 [] f(f(f(f(A,B),f(B,C)),D),f(B,f(f(C,f(f(B,B),C)),C)))=B.
% 73.26/73.44  ---> New Demodulator: 4 [new_demod,3] f(f(f(f(A,B),f(B,C)),D),f(B,f(f(C,f(f(B,B),C)),C)))=B.
% 73.26/73.44    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 73.26/73.44  >>>> Starting back demodulation with 4.
% 73.26/73.44  
% 73.26/73.44  ======= end of input processing =======
% 73.26/73.44  
% 73.26/73.44  =========== start of search ===========
% 73.26/73.44  
% 73.26/73.44  
% 73.26/73.44  Resetting weight limit to 17.
% 73.26/73.44  
% 73.26/73.44  
% 73.26/73.44  Resetting weight limit to 17.
% 73.26/73.44  
% 73.26/73.44  sos_size=236
% 73.26/73.44  
% 73.26/73.44  
% 73.26/73.44  Resetting weight limit to 15.
% 73.26/73.44  
% 73.26/73.44  
% 73.26/73.44  Resetting weight limit to 15.
% 73.26/73.44  
% 73.26/73.44  sos_size=266
% 73.26/73.44  
% 73.26/73.44  Search stopped because sos empty.
% 73.26/73.44  
% 73.26/73.44  
% 73.26/73.44  Search stopped because sos empty.
% 73.26/73.44  
% 73.26/73.44  ============ end of search ============
% 73.26/73.44  
% 73.26/73.44  -------------- statistics -------------
% 73.26/73.44  clauses given                368
% 73.26/73.44  clauses generated        1059628
% 73.26/73.44  clauses kept                 610
% 73.26/73.44  clauses forward subsumed  153664
% 73.26/73.44  clauses back subsumed         14
% 73.26/73.44  Kbytes malloced             5859
% 73.26/73.44  
% 73.26/73.44  ----------- times (seconds) -----------
% 73.26/73.44  user CPU time         71.55          (0 hr, 1 min, 11 sec)
% 73.26/73.44  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 73.26/73.44  wall-clock time       73             (0 hr, 1 min, 13 sec)
% 73.26/73.44  
% 73.26/73.44  Process 5779 finished Wed Jul 27 08:21:29 2022
% 73.26/73.44  Otter interrupted
% 73.26/73.44  PROOF NOT FOUND
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