TSTP Solution File: BOO098-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : BOO098-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n023.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 12:47:43 EDT 2022

% Result   : Unknown 102.44s 102.62s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : BOO098-1 : TPTP v8.1.0. Released v2.6.0.
% 0.03/0.13  % Command  : otter-tptp-script %s
% 0.13/0.34  % Computer : n023.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 02:55:48 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 102.44/102.62  ----- Otter 3.3f, August 2004 -----
% 102.44/102.62  The process was started by sandbox on n023.cluster.edu,
% 102.44/102.62  Wed Jul 27 02:55:48 2022
% 102.44/102.62  The command was "./otter".  The process ID is 12582.
% 102.44/102.62  
% 102.44/102.62  set(prolog_style_variables).
% 102.44/102.62  set(auto).
% 102.44/102.62     dependent: set(auto1).
% 102.44/102.62     dependent: set(process_input).
% 102.44/102.62     dependent: clear(print_kept).
% 102.44/102.62     dependent: clear(print_new_demod).
% 102.44/102.62     dependent: clear(print_back_demod).
% 102.44/102.62     dependent: clear(print_back_sub).
% 102.44/102.62     dependent: set(control_memory).
% 102.44/102.62     dependent: assign(max_mem, 12000).
% 102.44/102.62     dependent: assign(pick_given_ratio, 4).
% 102.44/102.62     dependent: assign(stats_level, 1).
% 102.44/102.62     dependent: assign(max_seconds, 10800).
% 102.44/102.62  clear(print_given).
% 102.44/102.62  
% 102.44/102.62  list(usable).
% 102.44/102.62  0 [] A=A.
% 102.44/102.62  0 [] nand(nand(nand(A,nand(B,C)),A),nand(C,nand(A,B)))=C.
% 102.44/102.62  0 [] nand(a,nand(b,nand(a,c)))!=nand(nand(nand(c,b),b),a).
% 102.44/102.62  end_of_list.
% 102.44/102.62  
% 102.44/102.62  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 102.44/102.62  
% 102.44/102.62  All clauses are units, and equality is present; the
% 102.44/102.62  strategy will be Knuth-Bendix with positive clauses in sos.
% 102.44/102.62  
% 102.44/102.62     dependent: set(knuth_bendix).
% 102.44/102.62     dependent: set(anl_eq).
% 102.44/102.62     dependent: set(para_from).
% 102.44/102.62     dependent: set(para_into).
% 102.44/102.62     dependent: clear(para_from_right).
% 102.44/102.62     dependent: clear(para_into_right).
% 102.44/102.62     dependent: set(para_from_vars).
% 102.44/102.62     dependent: set(eq_units_both_ways).
% 102.44/102.62     dependent: set(dynamic_demod_all).
% 102.44/102.62     dependent: set(dynamic_demod).
% 102.44/102.62     dependent: set(order_eq).
% 102.44/102.62     dependent: set(back_demod).
% 102.44/102.62     dependent: set(lrpo).
% 102.44/102.62  
% 102.44/102.62  ------------> process usable:
% 102.44/102.62  ** KEPT (pick-wt=15): 2 [copy,1,flip.1] nand(nand(nand(c,b),b),a)!=nand(a,nand(b,nand(a,c))).
% 102.44/102.62  
% 102.44/102.62  ------------> process sos:
% 102.44/102.62  ** KEPT (pick-wt=3): 3 [] A=A.
% 102.44/102.62  ** KEPT (pick-wt=15): 4 [] nand(nand(nand(A,nand(B,C)),A),nand(C,nand(A,B)))=C.
% 102.44/102.62  ---> New Demodulator: 5 [new_demod,4] nand(nand(nand(A,nand(B,C)),A),nand(C,nand(A,B)))=C.
% 102.44/102.62    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 102.44/102.62  >>>> Starting back demodulation with 5.
% 102.44/102.62  
% 102.44/102.62  ======= end of input processing =======
% 102.44/102.62  
% 102.44/102.62  =========== start of search ===========
% 102.44/102.62  
% 102.44/102.62  
% 102.44/102.62  Resetting weight limit to 41.
% 102.44/102.62  
% 102.44/102.62  
% 102.44/102.62  Resetting weight limit to 41.
% 102.44/102.62  
% 102.44/102.62  sos_size=190
% 102.44/102.62  
% 102.44/102.62  Search stopped because sos empty.
% 102.44/102.62  
% 102.44/102.62  
% 102.44/102.62  Search stopped because sos empty.
% 102.44/102.62  
% 102.44/102.62  ============ end of search ============
% 102.44/102.62  
% 102.44/102.62  -------------- statistics -------------
% 102.44/102.62  clauses given                202
% 102.44/102.62  clauses generated         556168
% 102.44/102.62  clauses kept                 203
% 102.44/102.62  clauses forward subsumed    1150
% 102.44/102.62  clauses back subsumed          0
% 102.44/102.62  Kbytes malloced             7812
% 102.44/102.62  
% 102.44/102.62  ----------- times (seconds) -----------
% 102.44/102.62  user CPU time        100.48          (0 hr, 1 min, 40 sec)
% 102.44/102.62  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 102.44/102.62  wall-clock time      102             (0 hr, 1 min, 42 sec)
% 102.44/102.62  
% 102.44/102.62  Process 12582 finished Wed Jul 27 02:57:30 2022
% 102.44/102.62  Otter interrupted
% 102.44/102.62  PROOF NOT FOUND
%------------------------------------------------------------------------------