TSTP Solution File: BOO043-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : BOO043-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n009.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 12:47:39 EDT 2022

% Result   : Unknown 127.25s 127.49s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : BOO043-1 : TPTP v8.1.0. Released v2.5.0.
% 0.11/0.12  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n009.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 02:31:36 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 127.25/127.49  ----- Otter 3.3f, August 2004 -----
% 127.25/127.49  The process was started by sandbox2 on n009.cluster.edu,
% 127.25/127.49  Wed Jul 27 02:31:36 2022
% 127.25/127.49  The command was "./otter".  The process ID is 7259.
% 127.25/127.49  
% 127.25/127.49  set(prolog_style_variables).
% 127.25/127.49  set(auto).
% 127.25/127.49     dependent: set(auto1).
% 127.25/127.49     dependent: set(process_input).
% 127.25/127.49     dependent: clear(print_kept).
% 127.25/127.49     dependent: clear(print_new_demod).
% 127.25/127.49     dependent: clear(print_back_demod).
% 127.25/127.49     dependent: clear(print_back_sub).
% 127.25/127.49     dependent: set(control_memory).
% 127.25/127.49     dependent: assign(max_mem, 12000).
% 127.25/127.49     dependent: assign(pick_given_ratio, 4).
% 127.25/127.49     dependent: assign(stats_level, 1).
% 127.25/127.49     dependent: assign(max_seconds, 10800).
% 127.25/127.49  clear(print_given).
% 127.25/127.49  
% 127.25/127.49  list(usable).
% 127.25/127.49  0 [] A=A.
% 127.25/127.49  0 [] nand(nand(A,nand(A,nand(A,B))),nand(B,nand(A,C)))=B.
% 127.25/127.49  0 [] nand(nand(a,a),nand(b,a))!=a|nand(a,nand(b,nand(a,c)))!=nand(nand(nand(c,b),b),a).
% 127.25/127.49  end_of_list.
% 127.25/127.49  
% 127.25/127.49  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=2.
% 127.25/127.49  
% 127.25/127.49  This is a Horn set with equality.  The strategy will be
% 127.25/127.49  Knuth-Bendix and hyper_res, with positive clauses in
% 127.25/127.49  sos and nonpositive clauses in usable.
% 127.25/127.49  
% 127.25/127.49     dependent: set(knuth_bendix).
% 127.25/127.49     dependent: set(anl_eq).
% 127.25/127.49     dependent: set(para_from).
% 127.25/127.49     dependent: set(para_into).
% 127.25/127.49     dependent: clear(para_from_right).
% 127.25/127.49     dependent: clear(para_into_right).
% 127.25/127.49     dependent: set(para_from_vars).
% 127.25/127.49     dependent: set(eq_units_both_ways).
% 127.25/127.49     dependent: set(dynamic_demod_all).
% 127.25/127.49     dependent: set(dynamic_demod).
% 127.25/127.49     dependent: set(order_eq).
% 127.25/127.49     dependent: set(back_demod).
% 127.25/127.49     dependent: set(lrpo).
% 127.25/127.49     dependent: set(hyper_res).
% 127.25/127.49     dependent: clear(order_hyper).
% 127.25/127.49  
% 127.25/127.49  ------------> process usable:
% 127.25/127.49  ** KEPT (pick-wt=24): 2 [copy,1,flip.2] nand(nand(a,a),nand(b,a))!=a|nand(nand(nand(c,b),b),a)!=nand(a,nand(b,nand(a,c))).
% 127.25/127.49  
% 127.25/127.49  ------------> process sos:
% 127.25/127.49  ** KEPT (pick-wt=3): 3 [] A=A.
% 127.25/127.49  ** KEPT (pick-wt=15): 4 [] nand(nand(A,nand(A,nand(A,B))),nand(B,nand(A,C)))=B.
% 127.25/127.49  ---> New Demodulator: 5 [new_demod,4] nand(nand(A,nand(A,nand(A,B))),nand(B,nand(A,C)))=B.
% 127.25/127.49    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 127.25/127.49  >>>> Starting back demodulation with 5.
% 127.25/127.49  
% 127.25/127.49  ======= end of input processing =======
% 127.25/127.49  
% 127.25/127.49  =========== start of search ===========
% 127.25/127.49  
% 127.25/127.49  
% 127.25/127.49  Resetting weight limit to 47.
% 127.25/127.49  
% 127.25/127.49  
% 127.25/127.49  Resetting weight limit to 47.
% 127.25/127.49  
% 127.25/127.49  sos_size=99
% 127.25/127.49  
% 127.25/127.49  Search stopped because sos empty.
% 127.25/127.49  
% 127.25/127.49  
% 127.25/127.49  Search stopped because sos empty.
% 127.25/127.49  
% 127.25/127.49  ============ end of search ============
% 127.25/127.49  
% 127.25/127.49  -------------- statistics -------------
% 127.25/127.49  clauses given                119
% 127.25/127.49  clauses generated         105114
% 127.25/127.49  clauses kept                 134
% 127.25/127.49  clauses forward subsumed    2110
% 127.25/127.49  clauses back subsumed          0
% 127.25/127.49  Kbytes malloced             8789
% 127.25/127.49  
% 127.25/127.49  ----------- times (seconds) -----------
% 127.25/127.49  user CPU time        125.60          (0 hr, 2 min, 5 sec)
% 127.25/127.49  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 127.25/127.49  wall-clock time      127             (0 hr, 2 min, 7 sec)
% 127.25/127.49  
% 127.25/127.49  Process 7259 finished Wed Jul 27 02:33:43 2022
% 127.25/127.49  Otter interrupted
% 127.25/127.49  PROOF NOT FOUND
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