TSTP Solution File: GRP450-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GRP450-1 : 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 12:57:02 EDT 2022

% Result   : Unknown 1.97s 2.18s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.11  % Problem  : GRP450-1 : TPTP v8.1.0. Released v2.6.0.
% 0.02/0.12  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n023.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 05:42:18 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 1.97/2.18  ----- Otter 3.3f, August 2004 -----
% 1.97/2.18  The process was started by sandbox on n023.cluster.edu,
% 1.97/2.18  Wed Jul 27 05:42:18 2022
% 1.97/2.18  The command was "./otter".  The process ID is 25148.
% 1.97/2.18  
% 1.97/2.18  set(prolog_style_variables).
% 1.97/2.18  set(auto).
% 1.97/2.18     dependent: set(auto1).
% 1.97/2.18     dependent: set(process_input).
% 1.97/2.18     dependent: clear(print_kept).
% 1.97/2.18     dependent: clear(print_new_demod).
% 1.97/2.18     dependent: clear(print_back_demod).
% 1.97/2.18     dependent: clear(print_back_sub).
% 1.97/2.18     dependent: set(control_memory).
% 1.97/2.18     dependent: assign(max_mem, 12000).
% 1.97/2.18     dependent: assign(pick_given_ratio, 4).
% 1.97/2.18     dependent: assign(stats_level, 1).
% 1.97/2.18     dependent: assign(max_seconds, 10800).
% 1.97/2.18  clear(print_given).
% 1.97/2.18  
% 1.97/2.18  list(usable).
% 1.97/2.18  0 [] A=A.
% 1.97/2.18  0 [] divide(A,divide(divide(divide(divide(B,B),B),C),divide(divide(divide(B,B),A),C)))=B.
% 1.97/2.18  0 [] multiply(A,B)=divide(A,divide(divide(C,C),B)).
% 1.97/2.18  0 [] inverse(A)=divide(divide(B,B),A).
% 1.97/2.18  0 [] multiply(multiply(a3,b3),c3)!=multiply(a3,multiply(b3,c3)).
% 1.97/2.18  end_of_list.
% 1.97/2.18  
% 1.97/2.18  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.97/2.18  
% 1.97/2.18  All clauses are units, and equality is present; the
% 1.97/2.18  strategy will be Knuth-Bendix with positive clauses in sos.
% 1.97/2.18  
% 1.97/2.18     dependent: set(knuth_bendix).
% 1.97/2.18     dependent: set(anl_eq).
% 1.97/2.18     dependent: set(para_from).
% 1.97/2.18     dependent: set(para_into).
% 1.97/2.18     dependent: clear(para_from_right).
% 1.97/2.18     dependent: clear(para_into_right).
% 1.97/2.18     dependent: set(para_from_vars).
% 1.97/2.18     dependent: set(eq_units_both_ways).
% 1.97/2.18     dependent: set(dynamic_demod_all).
% 1.97/2.18     dependent: set(dynamic_demod).
% 1.97/2.18     dependent: set(order_eq).
% 1.97/2.18     dependent: set(back_demod).
% 1.97/2.18     dependent: set(lrpo).
% 1.97/2.18  
% 1.97/2.18  ------------> process usable:
% 1.97/2.18  ** KEPT (pick-wt=11): 1 [] multiply(multiply(a3,b3),c3)!=multiply(a3,multiply(b3,c3)).
% 1.97/2.18  
% 1.97/2.18  ------------> process sos:
% 1.97/2.18  ** KEPT (pick-wt=3): 2 [] A=A.
% 1.97/2.18  ** KEPT (pick-wt=19): 3 [] divide(A,divide(divide(divide(divide(B,B),B),C),divide(divide(divide(B,B),A),C)))=B.
% 1.97/2.18  ---> New Demodulator: 4 [new_demod,3] divide(A,divide(divide(divide(divide(B,B),B),C),divide(divide(divide(B,B),A),C)))=B.
% 1.97/2.18  ** KEPT (pick-wt=11): 5 [] multiply(A,B)=divide(A,divide(divide(C,C),B)).
% 1.97/2.18  ** KEPT (pick-wt=8): 6 [] inverse(A)=divide(divide(B,B),A).
% 1.97/2.18    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 1.97/2.18  >>>> Starting back demodulation with 4.
% 1.97/2.18  ** KEPT (pick-wt=11): 7 [copy,5,flip.1] divide(A,divide(divide(B,B),C))=multiply(A,C).
% 1.97/2.18  ** KEPT (pick-wt=8): 8 [copy,6,flip.1] divide(divide(A,A),B)=inverse(B).
% 1.97/2.18    Following clause subsumed by 5 during input processing: 0 [copy,7,flip.1] multiply(A,B)=divide(A,divide(divide(C,C),B)).
% 1.97/2.18    Following clause subsumed by 6 during input processing: 0 [copy,8,flip.1] inverse(A)=divide(divide(B,B),A).
% 1.97/2.18  
% 1.97/2.18  ======= end of input processing =======
% 1.97/2.18  
% 1.97/2.18  =========== start of search ===========
% 1.97/2.18  
% 1.97/2.18  
% 1.97/2.18  Resetting weight limit to 12.
% 1.97/2.18  
% 1.97/2.18  
% 1.97/2.18  Resetting weight limit to 12.
% 1.97/2.18  
% 1.97/2.18  sos_size=304
% 1.97/2.18  
% 1.97/2.18  
% 1.97/2.18  Resetting weight limit to 9.
% 1.97/2.18  
% 1.97/2.18  
% 1.97/2.18  Resetting weight limit to 9.
% 1.97/2.18  
% 1.97/2.18  sos_size=88
% 1.97/2.18  
% 1.97/2.18  Search stopped because sos empty.
% 1.97/2.18  
% 1.97/2.18  
% 1.97/2.18  Search stopped because sos empty.
% 1.97/2.18  
% 1.97/2.18  ============ end of search ============
% 1.97/2.18  
% 1.97/2.18  -------------- statistics -------------
% 1.97/2.18  clauses given                186
% 1.97/2.18  clauses generated          15800
% 1.97/2.18  clauses kept                 576
% 1.97/2.18  clauses forward subsumed    4595
% 1.97/2.18  clauses back subsumed          1
% 1.97/2.18  Kbytes malloced             6835
% 1.97/2.18  
% 1.97/2.18  ----------- times (seconds) -----------
% 1.97/2.18  user CPU time          0.15          (0 hr, 0 min, 0 sec)
% 1.97/2.18  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.97/2.18  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.97/2.18  
% 1.97/2.18  Process 25148 finished Wed Jul 27 05:42:20 2022
% 1.97/2.18  Otter interrupted
% 1.97/2.18  PROOF NOT FOUND
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