TSTP Solution File: GRP716-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GRP716-1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n011.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 12:57:43 EDT 2022

% Result   : Unknown 3.19s 2.96s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : GRP716-1 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n011.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 05:06:10 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 3.13/2.96  ----- Otter 3.3f, August 2004 -----
% 3.13/2.96  The process was started by sandbox2 on n011.cluster.edu,
% 3.13/2.96  Wed Jul 27 05:06:10 2022
% 3.13/2.96  The command was "./otter".  The process ID is 32562.
% 3.13/2.96  
% 3.13/2.96  set(prolog_style_variables).
% 3.13/2.96  set(auto).
% 3.13/2.96     dependent: set(auto1).
% 3.13/2.96     dependent: set(process_input).
% 3.13/2.96     dependent: clear(print_kept).
% 3.13/2.96     dependent: clear(print_new_demod).
% 3.13/2.96     dependent: clear(print_back_demod).
% 3.13/2.96     dependent: clear(print_back_sub).
% 3.13/2.96     dependent: set(control_memory).
% 3.13/2.96     dependent: assign(max_mem, 12000).
% 3.13/2.96     dependent: assign(pick_given_ratio, 4).
% 3.13/2.96     dependent: assign(stats_level, 1).
% 3.13/2.96     dependent: assign(max_seconds, 10800).
% 3.13/2.96  clear(print_given).
% 3.13/2.96  
% 3.13/2.96  list(usable).
% 3.13/2.96  0 [] A=A.
% 3.13/2.96  0 [] plus(plus(A,B),C)=plus(A,plus(B,C)).
% 3.13/2.96  0 [] plus(A,B)=plus(B,A).
% 3.13/2.96  0 [] plus(A,op_0)=A.
% 3.13/2.96  0 [] plus(A,minus(A))=op_0.
% 3.13/2.96  0 [] mult(A,plus(B,C))=plus(mult(A,B),mult(A,C)).
% 3.13/2.96  0 [] mult(mult(mult(A,B),C),B)=mult(A,mult(mult(B,C),B)).
% 3.13/2.96  0 [] mult(A,mult(B,B))=mult(mult(A,B),B).
% 3.13/2.96  0 [] mult(A,unit)=A.
% 3.13/2.96  0 [] mult(unit,A)=A.
% 3.13/2.96  0 [] mult(op_a,op_b)=unit.
% 3.13/2.96  0 [] mult(op_b,op_a)=unit.
% 3.13/2.96  0 [] mult(op_a,mult(mult(op_b,mult(a,op_b)),op_a))!=a.
% 3.13/2.96  end_of_list.
% 3.13/2.96  
% 3.13/2.96  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 3.13/2.96  
% 3.13/2.96  All clauses are units, and equality is present; the
% 3.13/2.96  strategy will be Knuth-Bendix with positive clauses in sos.
% 3.13/2.96  
% 3.13/2.96     dependent: set(knuth_bendix).
% 3.13/2.96     dependent: set(anl_eq).
% 3.13/2.96     dependent: set(para_from).
% 3.13/2.96     dependent: set(para_into).
% 3.13/2.96     dependent: clear(para_from_right).
% 3.13/2.96     dependent: clear(para_into_right).
% 3.13/2.96     dependent: set(para_from_vars).
% 3.13/2.96     dependent: set(eq_units_both_ways).
% 3.13/2.96     dependent: set(dynamic_demod_all).
% 3.13/2.96     dependent: set(dynamic_demod).
% 3.13/2.96     dependent: set(order_eq).
% 3.13/2.96     dependent: set(back_demod).
% 3.13/2.96     dependent: set(lrpo).
% 3.13/2.96  
% 3.13/2.96  ------------> process usable:
% 3.13/2.96  ** KEPT (pick-wt=11): 1 [] mult(op_a,mult(mult(op_b,mult(a,op_b)),op_a))!=a.
% 3.13/2.96  
% 3.13/2.96  ------------> process sos:
% 3.13/2.96  ** KEPT (pick-wt=3): 2 [] A=A.
% 3.13/2.96  ** KEPT (pick-wt=11): 3 [] plus(plus(A,B),C)=plus(A,plus(B,C)).
% 3.13/2.96  ---> New Demodulator: 4 [new_demod,3] plus(plus(A,B),C)=plus(A,plus(B,C)).
% 3.13/2.96  ** KEPT (pick-wt=7): 5 [] plus(A,B)=plus(B,A).
% 3.13/2.96  ** KEPT (pick-wt=5): 6 [] plus(A,op_0)=A.
% 3.13/2.96  ---> New Demodulator: 7 [new_demod,6] plus(A,op_0)=A.
% 3.13/2.96  ** KEPT (pick-wt=6): 8 [] plus(A,minus(A))=op_0.
% 3.13/2.96  ---> New Demodulator: 9 [new_demod,8] plus(A,minus(A))=op_0.
% 3.13/2.96  ** KEPT (pick-wt=13): 11 [copy,10,flip.1] plus(mult(A,B),mult(A,C))=mult(A,plus(B,C)).
% 3.13/2.96  ---> New Demodulator: 12 [new_demod,11] plus(mult(A,B),mult(A,C))=mult(A,plus(B,C)).
% 3.13/2.96  ** KEPT (pick-wt=15): 13 [] mult(mult(mult(A,B),C),B)=mult(A,mult(mult(B,C),B)).
% 3.13/2.96  ---> New Demodulator: 14 [new_demod,13] mult(mult(mult(A,B),C),B)=mult(A,mult(mult(B,C),B)).
% 3.13/2.96  ** KEPT (pick-wt=11): 16 [copy,15,flip.1] mult(mult(A,B),B)=mult(A,mult(B,B)).
% 3.13/2.96  ---> New Demodulator: 17 [new_demod,16] mult(mult(A,B),B)=mult(A,mult(B,B)).
% 3.13/2.96  ** KEPT (pick-wt=5): 18 [] mult(A,unit)=A.
% 3.13/2.96  ---> New Demodulator: 19 [new_demod,18] mult(A,unit)=A.
% 3.13/2.96  ** KEPT (pick-wt=5): 20 [] mult(unit,A)=A.
% 3.13/2.96  ---> New Demodulator: 21 [new_demod,20] mult(unit,A)=A.
% 3.13/2.96  ** KEPT (pick-wt=5): 22 [] mult(op_a,op_b)=unit.
% 3.13/2.96  ---> New Demodulator: 23 [new_demod,22] mult(op_a,op_b)=unit.
% 3.13/2.96  ** KEPT (pick-wt=5): 24 [] mult(op_b,op_a)=unit.
% 3.13/2.96  ---> New Demodulator: 25 [new_demod,24] mult(op_b,op_a)=unit.
% 3.13/2.96    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 3.13/2.96  >>>> Starting back demodulation with 4.
% 3.13/2.96    Following clause subsumed by 5 during input processing: 0 [copy,5,flip.1] plus(A,B)=plus(B,A).
% 3.13/2.96  >>>> Starting back demodulation with 7.
% 3.13/2.96  >>>> Starting back demodulation with 9.
% 3.13/2.96  >>>> Starting back demodulation with 12.
% 3.13/2.96  >>>> Starting back demodulation with 14.
% 3.13/2.96  >>>> Starting back demodulation with 17.
% 3.13/2.96  >>>> Starting back demodulation with 19.
% 3.13/2.96  >>>> Starting back demodulation with 21.
% 3.13/2.96  >>>> Starting back demodulation with 23.
% 3.13/2.96  >>>> Starting back demodulation with 25.
% 3.13/2.96  
% 3.13/2.96  ======= end of input processing =======
% 3.13/2.96  
% 3.13/2.96  =========== start of search ===========
% 3.13/2.96  
% 3.13/2.96  
% 3.13/2.96  Resetting weight limit to 11.
% 3.13/2.96  
% 3.13/2.96  
% 3.13/2.96  Resetting weight limit to 11.
% 3.13/2.96  
% 3.13/2.96  sos_size=362
% 3.13/2.96  
% 3.13/2.96  Search stopped because sos empty.
% 3.13/2.96  
% 3.13/2.96  
% 3.13/2.96  Search stopped because sos empty.
% 3.13/2.96  
% 3.13/2.96  ============ end of search ============
% 3.13/2.96  
% 3.13/2.96  -------------- statistics -------------
% 3.13/2.96  clauses given                391
% 3.13/2.96  clauses generated          74139
% 3.13/2.96  clauses kept                 575
% 3.13/2.96  clauses forward subsumed    8013
% 3.13/2.96  clauses back subsumed          9
% 3.13/2.96  Kbytes malloced             7812
% 3.13/2.96  
% 3.13/2.96  ----------- times (seconds) -----------
% 3.13/2.96  user CPU time          0.83          (0 hr, 0 min, 0 sec)
% 3.13/2.96  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 3.13/2.96  wall-clock time        3             (0 hr, 0 min, 3 sec)
% 3.13/2.96  
% 3.13/2.96  Process 32562 finished Wed Jul 27 05:06:13 2022
% 3.13/2.96  Otter interrupted
% 3.13/2.96  PROOF NOT FOUND
%------------------------------------------------------------------------------