TSTP Solution File: BOO092-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : BOO092-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n026.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   : Timeout 291.96s 292.10s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : BOO092-1 : TPTP v8.1.0. Released v2.6.0.
% 0.04/0.13  % Command  : otter-tptp-script %s
% 0.13/0.34  % Computer : n026.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 02:45:24 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 291.96/292.10  ----- Otter 3.3f, August 2004 -----
% 291.96/292.10  The process was started by sandbox2 on n026.cluster.edu,
% 291.96/292.10  Wed Jul 27 02:45:24 2022
% 291.96/292.10  The command was "./otter".  The process ID is 31060.
% 291.96/292.10  
% 291.96/292.10  set(prolog_style_variables).
% 291.96/292.10  set(auto).
% 291.96/292.10     dependent: set(auto1).
% 291.96/292.10     dependent: set(process_input).
% 291.96/292.10     dependent: clear(print_kept).
% 291.96/292.10     dependent: clear(print_new_demod).
% 291.96/292.10     dependent: clear(print_back_demod).
% 291.96/292.10     dependent: clear(print_back_sub).
% 291.96/292.10     dependent: set(control_memory).
% 291.96/292.10     dependent: assign(max_mem, 12000).
% 291.96/292.10     dependent: assign(pick_given_ratio, 4).
% 291.96/292.10     dependent: assign(stats_level, 1).
% 291.96/292.10     dependent: assign(max_seconds, 10800).
% 291.96/292.10  clear(print_given).
% 291.96/292.10  
% 291.96/292.10  list(usable).
% 291.96/292.10  0 [] A=A.
% 291.96/292.10  0 [] nand(nand(nand(A,nand(A,B)),A),nand(B,nand(C,A)))=B.
% 291.96/292.10  0 [] nand(a,nand(b,nand(a,c)))!=nand(nand(nand(c,b),b),a).
% 291.96/292.10  end_of_list.
% 291.96/292.10  
% 291.96/292.10  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 291.96/292.10  
% 291.96/292.10  All clauses are units, and equality is present; the
% 291.96/292.10  strategy will be Knuth-Bendix with positive clauses in sos.
% 291.96/292.10  
% 291.96/292.10     dependent: set(knuth_bendix).
% 291.96/292.10     dependent: set(anl_eq).
% 291.96/292.10     dependent: set(para_from).
% 291.96/292.10     dependent: set(para_into).
% 291.96/292.10     dependent: clear(para_from_right).
% 291.96/292.10     dependent: clear(para_into_right).
% 291.96/292.10     dependent: set(para_from_vars).
% 291.96/292.10     dependent: set(eq_units_both_ways).
% 291.96/292.10     dependent: set(dynamic_demod_all).
% 291.96/292.10     dependent: set(dynamic_demod).
% 291.96/292.10     dependent: set(order_eq).
% 291.96/292.10     dependent: set(back_demod).
% 291.96/292.10     dependent: set(lrpo).
% 291.96/292.10  
% 291.96/292.10  ------------> process usable:
% 291.96/292.10  ** KEPT (pick-wt=15): 2 [copy,1,flip.1] nand(nand(nand(c,b),b),a)!=nand(a,nand(b,nand(a,c))).
% 291.96/292.10  
% 291.96/292.10  ------------> process sos:
% 291.96/292.10  ** KEPT (pick-wt=3): 3 [] A=A.
% 291.96/292.10  ** KEPT (pick-wt=15): 4 [] nand(nand(nand(A,nand(A,B)),A),nand(B,nand(C,A)))=B.
% 291.96/292.10  ---> New Demodulator: 5 [new_demod,4] nand(nand(nand(A,nand(A,B)),A),nand(B,nand(C,A)))=B.
% 291.96/292.10    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 291.96/292.10  >>>> Starting back demodulation with 5.
% 291.96/292.10  
% 291.96/292.10  ======= end of input processing =======
% 291.96/292.10  
% 291.96/292.10  =========== start of search ===========
% 291.96/292.10  
% 291.96/292.10  
% 291.96/292.10  Resetting weight limit to 47.
% 291.96/292.10  
% 291.96/292.10  
% 291.96/292.10  Resetting weight limit to 47.
% 291.96/292.10  
% 291.96/292.10  sos_size=136
% 291.96/292.10  
% 291.96/292.10  Search stopped because sos empty.
% 291.96/292.10  
% 291.96/292.10  
% 291.96/292.10  Search stopped because sos empty.
% 291.96/292.10  
% 291.96/292.10  ============ end of search ============
% 291.96/292.10  
% 291.96/292.10  -------------- statistics -------------
% 291.96/292.10  clauses given                148
% 291.96/292.10  clauses generated         470978
% 291.96/292.10  clauses kept                 154
% 291.96/292.10  clauses forward subsumed   15379
% 291.96/292.10  clauses back subsumed          0
% 291.96/292.10  Kbytes malloced             8789
% 291.96/292.10  
% 291.96/292.10  ----------- times (seconds) -----------
% 291.96/292.10  user CPU time        289.98          (0 hr, 4 min, 49 sec)
% 291.96/292.10  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 291.96/292.10  wall-clock time      291             (0 hr, 4 min, 51 sec)
% 291.96/292.10  
% 291.96/292.10  Process 31060 finished Wed Jul 27 02:50:15 2022
% 291.96/292.11  Otter interrupted
% 291.96/292.11  PROOF NOT FOUND
%------------------------------------------------------------------------------