TSTP Solution File: GRP749-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GRP749-1 : TPTP v8.1.0. Released v4.0.0.
% 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 12:57:46 EDT 2022

% Result   : Unknown 115.73s 115.94s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GRP749-1 : TPTP v8.1.0. Released v4.0.0.
% 0.06/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n026.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 05:46:24 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 115.73/115.94  ----- Otter 3.3f, August 2004 -----
% 115.73/115.94  The process was started by sandbox2 on n026.cluster.edu,
% 115.73/115.94  Wed Jul 27 05:46:24 2022
% 115.73/115.94  The command was "./otter".  The process ID is 4592.
% 115.73/115.94  
% 115.73/115.94  set(prolog_style_variables).
% 115.73/115.94  set(auto).
% 115.73/115.94     dependent: set(auto1).
% 115.73/115.94     dependent: set(process_input).
% 115.73/115.94     dependent: clear(print_kept).
% 115.73/115.94     dependent: clear(print_new_demod).
% 115.73/115.94     dependent: clear(print_back_demod).
% 115.73/115.94     dependent: clear(print_back_sub).
% 115.73/115.94     dependent: set(control_memory).
% 115.73/115.94     dependent: assign(max_mem, 12000).
% 115.73/115.94     dependent: assign(pick_given_ratio, 4).
% 115.73/115.94     dependent: assign(stats_level, 1).
% 115.73/115.94     dependent: assign(max_seconds, 10800).
% 115.73/115.94  clear(print_given).
% 115.73/115.94  
% 115.73/115.94  list(usable).
% 115.73/115.94  0 [] A=A.
% 115.73/115.94  0 [] mult(A,ld(A,B))=B.
% 115.73/115.94  0 [] ld(A,mult(A,B))=B.
% 115.73/115.94  0 [] mult(rd(A,B),B)=A.
% 115.73/115.94  0 [] rd(mult(A,B),B)=A.
% 115.73/115.94  0 [] mult(mult(A,mult(A,A)),mult(B,C))=mult(mult(A,B),mult(mult(A,A),C)).
% 115.73/115.94  0 [] mult(mult(A,A),mult(B,C))=mult(mult(A,B),mult(A,C)).
% 115.73/115.94  0 [] mult(mult(a,b),mult(c,c))!=mult(mult(a,c),mult(b,c)).
% 115.73/115.94  end_of_list.
% 115.73/115.94  
% 115.73/115.94  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 115.73/115.94  
% 115.73/115.94  All clauses are units, and equality is present; the
% 115.73/115.94  strategy will be Knuth-Bendix with positive clauses in sos.
% 115.73/115.94  
% 115.73/115.94     dependent: set(knuth_bendix).
% 115.73/115.94     dependent: set(anl_eq).
% 115.73/115.94     dependent: set(para_from).
% 115.73/115.94     dependent: set(para_into).
% 115.73/115.94     dependent: clear(para_from_right).
% 115.73/115.94     dependent: clear(para_into_right).
% 115.73/115.94     dependent: set(para_from_vars).
% 115.73/115.94     dependent: set(eq_units_both_ways).
% 115.73/115.94     dependent: set(dynamic_demod_all).
% 115.73/115.94     dependent: set(dynamic_demod).
% 115.73/115.94     dependent: set(order_eq).
% 115.73/115.94     dependent: set(back_demod).
% 115.73/115.94     dependent: set(lrpo).
% 115.73/115.94  
% 115.73/115.94  ------------> process usable:
% 115.73/115.94  ** KEPT (pick-wt=15): 2 [copy,1,flip.1] mult(mult(a,c),mult(b,c))!=mult(mult(a,b),mult(c,c)).
% 115.73/115.94  
% 115.73/115.94  ------------> process sos:
% 115.73/115.94  ** KEPT (pick-wt=3): 3 [] A=A.
% 115.73/115.94  ** KEPT (pick-wt=7): 4 [] mult(A,ld(A,B))=B.
% 115.73/115.94  ---> New Demodulator: 5 [new_demod,4] mult(A,ld(A,B))=B.
% 115.73/115.94  ** KEPT (pick-wt=7): 6 [] ld(A,mult(A,B))=B.
% 115.73/115.94  ---> New Demodulator: 7 [new_demod,6] ld(A,mult(A,B))=B.
% 115.73/115.94  ** KEPT (pick-wt=7): 8 [] mult(rd(A,B),B)=A.
% 115.73/115.94  ---> New Demodulator: 9 [new_demod,8] mult(rd(A,B),B)=A.
% 115.73/115.94  ** KEPT (pick-wt=7): 10 [] rd(mult(A,B),B)=A.
% 115.73/115.94  ---> New Demodulator: 11 [new_demod,10] rd(mult(A,B),B)=A.
% 115.73/115.94  ** KEPT (pick-wt=19): 12 [] mult(mult(A,mult(A,A)),mult(B,C))=mult(mult(A,B),mult(mult(A,A),C)).
% 115.73/115.94  ** KEPT (pick-wt=15): 13 [] mult(mult(A,A),mult(B,C))=mult(mult(A,B),mult(A,C)).
% 115.73/115.94    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 115.73/115.94  >>>> Starting back demodulation with 5.
% 115.73/115.94  >>>> Starting back demodulation with 7.
% 115.73/115.94  >>>> Starting back demodulation with 9.
% 115.73/115.94  >>>> Starting back demodulation with 11.
% 115.73/115.94  ** KEPT (pick-wt=19): 14 [copy,12,flip.1] mult(mult(A,B),mult(mult(A,A),C))=mult(mult(A,mult(A,A)),mult(B,C)).
% 115.73/115.94  ** KEPT (pick-wt=15): 15 [copy,13,flip.1] mult(mult(A,B),mult(A,C))=mult(mult(A,A),mult(B,C)).
% 115.73/115.94    Following clause subsumed by 12 during input processing: 0 [copy,14,flip.1] mult(mult(A,mult(A,A)),mult(B,C))=mult(mult(A,B),mult(mult(A,A),C)).
% 115.73/115.94    Following clause subsumed by 13 during input processing: 0 [copy,15,flip.1] mult(mult(A,A),mult(B,C))=mult(mult(A,B),mult(A,C)).
% 115.73/115.94  
% 115.73/115.94  ======= end of input processing =======
% 115.73/115.94  
% 115.73/115.94  =========== start of search ===========
% 115.73/115.94  
% 115.73/115.94  
% 115.73/115.94  Resetting weight limit to 15.
% 115.73/115.94  
% 115.73/115.94  
% 115.73/115.94  Resetting weight limit to 15.
% 115.73/115.94  
% 115.73/115.94  sos_size=284
% 115.73/115.94  
% 115.73/115.94  Search stopped because sos empty.
% 115.73/115.94  
% 115.73/115.94  
% 115.73/115.94  Search stopped because sos empty.
% 115.73/115.94  
% 115.73/115.94  ============ end of search ============
% 115.73/115.94  
% 115.73/115.94  -------------- statistics -------------
% 115.73/115.94  clauses given                324
% 115.73/115.94  clauses generated         464408
% 115.73/115.94  clauses kept                 372
% 115.73/115.94  clauses forward subsumed    1947
% 115.73/115.94  clauses back subsumed          7
% 115.73/115.94  Kbytes malloced             9765
% 115.73/115.94  
% 115.73/115.94  ----------- times (seconds) -----------
% 115.73/115.94  user CPU time        113.82          (0 hr, 1 min, 53 sec)
% 115.73/115.94  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 115.73/115.94  wall-clock time      115             (0 hr, 1 min, 55 sec)
% 115.73/115.94  
% 115.73/115.94  Process 4592 finished Wed Jul 27 05:48:19 2022
% 115.73/115.94  Otter interrupted
% 115.73/115.94  PROOF NOT FOUND
%------------------------------------------------------------------------------