TSTP Solution File: BOO085-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : BOO085-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n012.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 12:47:42 EDT 2022

% Result   : Unknown 77.12s 77.33s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : BOO085-1 : TPTP v8.1.0. Released v2.6.0.
% 0.11/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n012.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 02:33:35 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 77.12/77.33  ----- Otter 3.3f, August 2004 -----
% 77.12/77.33  The process was started by sandbox2 on n012.cluster.edu,
% 77.12/77.33  Wed Jul 27 02:33:35 2022
% 77.12/77.33  The command was "./otter".  The process ID is 30913.
% 77.12/77.33  
% 77.12/77.33  set(prolog_style_variables).
% 77.12/77.33  set(auto).
% 77.12/77.33     dependent: set(auto1).
% 77.12/77.33     dependent: set(process_input).
% 77.12/77.33     dependent: clear(print_kept).
% 77.12/77.33     dependent: clear(print_new_demod).
% 77.12/77.33     dependent: clear(print_back_demod).
% 77.12/77.33     dependent: clear(print_back_sub).
% 77.12/77.33     dependent: set(control_memory).
% 77.12/77.33     dependent: assign(max_mem, 12000).
% 77.12/77.33     dependent: assign(pick_given_ratio, 4).
% 77.12/77.33     dependent: assign(stats_level, 1).
% 77.12/77.33     dependent: assign(max_seconds, 10800).
% 77.12/77.33  clear(print_given).
% 77.12/77.33  
% 77.12/77.33  list(usable).
% 77.12/77.33  0 [] A=A.
% 77.12/77.33  0 [] nand(nand(A,nand(A,nand(B,C))),nand(B,nand(C,A)))=B.
% 77.12/77.33  0 [] nand(nand(a,a),nand(b,a))!=a.
% 77.12/77.33  end_of_list.
% 77.12/77.33  
% 77.12/77.33  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 77.12/77.33  
% 77.12/77.33  All clauses are units, and equality is present; the
% 77.12/77.33  strategy will be Knuth-Bendix with positive clauses in sos.
% 77.12/77.33  
% 77.12/77.33     dependent: set(knuth_bendix).
% 77.12/77.33     dependent: set(anl_eq).
% 77.12/77.33     dependent: set(para_from).
% 77.12/77.33     dependent: set(para_into).
% 77.12/77.33     dependent: clear(para_from_right).
% 77.12/77.33     dependent: clear(para_into_right).
% 77.12/77.33     dependent: set(para_from_vars).
% 77.12/77.33     dependent: set(eq_units_both_ways).
% 77.12/77.33     dependent: set(dynamic_demod_all).
% 77.12/77.33     dependent: set(dynamic_demod).
% 77.12/77.33     dependent: set(order_eq).
% 77.12/77.33     dependent: set(back_demod).
% 77.12/77.33     dependent: set(lrpo).
% 77.12/77.33  
% 77.12/77.33  ------------> process usable:
% 77.12/77.33  ** KEPT (pick-wt=9): 1 [] nand(nand(a,a),nand(b,a))!=a.
% 77.12/77.33  
% 77.12/77.33  ------------> process sos:
% 77.12/77.33  ** KEPT (pick-wt=3): 2 [] A=A.
% 77.12/77.33  ** KEPT (pick-wt=15): 3 [] nand(nand(A,nand(A,nand(B,C))),nand(B,nand(C,A)))=B.
% 77.12/77.33  ---> New Demodulator: 4 [new_demod,3] nand(nand(A,nand(A,nand(B,C))),nand(B,nand(C,A)))=B.
% 77.12/77.33    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 77.12/77.33  >>>> Starting back demodulation with 4.
% 77.12/77.33  
% 77.12/77.33  ======= end of input processing =======
% 77.12/77.33  
% 77.12/77.33  =========== start of search ===========
% 77.12/77.33  
% 77.12/77.33  
% 77.12/77.33  Resetting weight limit to 47.
% 77.12/77.33  
% 77.12/77.33  
% 77.12/77.33  Resetting weight limit to 47.
% 77.12/77.33  
% 77.12/77.33  sos_size=162
% 77.12/77.33  
% 77.12/77.33  Search stopped because sos empty.
% 77.12/77.33  
% 77.12/77.33  
% 77.12/77.33  Search stopped because sos empty.
% 77.12/77.33  
% 77.12/77.33  ============ end of search ============
% 77.12/77.33  
% 77.12/77.33  -------------- statistics -------------
% 77.12/77.33  clauses given                171
% 77.12/77.33  clauses generated         447325
% 77.12/77.33  clauses kept                 172
% 77.12/77.33  clauses forward subsumed    1063
% 77.12/77.33  clauses back subsumed          0
% 77.12/77.33  Kbytes malloced             7812
% 77.12/77.33  
% 77.12/77.33  ----------- times (seconds) -----------
% 77.12/77.33  user CPU time         75.44          (0 hr, 1 min, 15 sec)
% 77.12/77.33  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 77.12/77.33  wall-clock time       77             (0 hr, 1 min, 17 sec)
% 77.12/77.33  
% 77.12/77.33  Process 30913 finished Wed Jul 27 02:34:52 2022
% 77.12/77.33  Otter interrupted
% 77.12/77.33  PROOF NOT FOUND
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