TSTP Solution File: GRP599-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GRP599-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n004.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 12:57:20 EDT 2022

% Result   : Unknown 2.20s 2.42s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP599-1 : TPTP v8.1.0. Released v2.6.0.
% 0.11/0.13  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n004.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 04:58:36 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 2.20/2.42  ----- Otter 3.3f, August 2004 -----
% 2.20/2.42  The process was started by sandbox2 on n004.cluster.edu,
% 2.20/2.42  Wed Jul 27 04:58:36 2022
% 2.20/2.42  The command was "./otter".  The process ID is 9959.
% 2.20/2.42  
% 2.20/2.42  set(prolog_style_variables).
% 2.20/2.42  set(auto).
% 2.20/2.42     dependent: set(auto1).
% 2.20/2.42     dependent: set(process_input).
% 2.20/2.42     dependent: clear(print_kept).
% 2.20/2.42     dependent: clear(print_new_demod).
% 2.20/2.42     dependent: clear(print_back_demod).
% 2.20/2.42     dependent: clear(print_back_sub).
% 2.20/2.42     dependent: set(control_memory).
% 2.20/2.42     dependent: assign(max_mem, 12000).
% 2.20/2.42     dependent: assign(pick_given_ratio, 4).
% 2.20/2.42     dependent: assign(stats_level, 1).
% 2.20/2.42     dependent: assign(max_seconds, 10800).
% 2.20/2.42  clear(print_given).
% 2.20/2.42  
% 2.20/2.42  list(usable).
% 2.20/2.42  0 [] A=A.
% 2.20/2.42  0 [] double_divide(double_divide(A,B),inverse(double_divide(A,inverse(double_divide(inverse(C),B)))))=C.
% 2.20/2.42  0 [] multiply(A,B)=inverse(double_divide(B,A)).
% 2.20/2.42  0 [] multiply(multiply(a3,b3),c3)!=multiply(a3,multiply(b3,c3)).
% 2.20/2.42  end_of_list.
% 2.20/2.42  
% 2.20/2.42  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 2.20/2.42  
% 2.20/2.42  All clauses are units, and equality is present; the
% 2.20/2.42  strategy will be Knuth-Bendix with positive clauses in sos.
% 2.20/2.42  
% 2.20/2.42     dependent: set(knuth_bendix).
% 2.20/2.42     dependent: set(anl_eq).
% 2.20/2.42     dependent: set(para_from).
% 2.20/2.42     dependent: set(para_into).
% 2.20/2.42     dependent: clear(para_from_right).
% 2.20/2.42     dependent: clear(para_into_right).
% 2.20/2.42     dependent: set(para_from_vars).
% 2.20/2.42     dependent: set(eq_units_both_ways).
% 2.20/2.42     dependent: set(dynamic_demod_all).
% 2.20/2.42     dependent: set(dynamic_demod).
% 2.20/2.42     dependent: set(order_eq).
% 2.20/2.42     dependent: set(back_demod).
% 2.20/2.42     dependent: set(lrpo).
% 2.20/2.42  
% 2.20/2.42  ------------> process usable:
% 2.20/2.42  ** KEPT (pick-wt=11): 1 [] multiply(multiply(a3,b3),c3)!=multiply(a3,multiply(b3,c3)).
% 2.20/2.42  
% 2.20/2.42  ------------> process sos:
% 2.20/2.42  ** KEPT (pick-wt=3): 2 [] A=A.
% 2.20/2.42  ** KEPT (pick-wt=14): 3 [] double_divide(double_divide(A,B),inverse(double_divide(A,inverse(double_divide(inverse(C),B)))))=C.
% 2.20/2.42  ---> New Demodulator: 4 [new_demod,3] double_divide(double_divide(A,B),inverse(double_divide(A,inverse(double_divide(inverse(C),B)))))=C.
% 2.20/2.42  ** KEPT (pick-wt=8): 6 [copy,5,flip.1] inverse(double_divide(A,B))=multiply(B,A).
% 2.20/2.42  ---> New Demodulator: 7 [new_demod,6] inverse(double_divide(A,B))=multiply(B,A).
% 2.20/2.42    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 2.20/2.42  >>>> Starting back demodulation with 4.
% 2.20/2.42  >>>> Starting back demodulation with 7.
% 2.20/2.42      >> back demodulating 3 with 7.
% 2.20/2.42  >>>> Starting back demodulation with 9.
% 2.20/2.42  
% 2.20/2.42  ======= end of input processing =======
% 2.20/2.42  
% 2.20/2.42  =========== start of search ===========
% 2.20/2.42  
% 2.20/2.42  
% 2.20/2.42  Resetting weight limit to 9.
% 2.20/2.42  
% 2.20/2.42  
% 2.20/2.42  Resetting weight limit to 9.
% 2.20/2.42  
% 2.20/2.42  sos_size=237
% 2.20/2.42  
% 2.20/2.42  Search stopped because sos empty.
% 2.20/2.42  
% 2.20/2.42  
% 2.20/2.42  Search stopped because sos empty.
% 2.20/2.42  
% 2.20/2.42  ============ end of search ============
% 2.20/2.42  
% 2.20/2.42  -------------- statistics -------------
% 2.20/2.42  clauses given                334
% 2.20/2.42  clauses generated          89857
% 2.20/2.42  clauses kept                 604
% 2.20/2.42  clauses forward subsumed   14539
% 2.20/2.42  clauses back subsumed          4
% 2.20/2.42  Kbytes malloced             8789
% 2.20/2.42  
% 2.20/2.42  ----------- times (seconds) -----------
% 2.20/2.42  user CPU time          0.59          (0 hr, 0 min, 0 sec)
% 2.20/2.42  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 2.20/2.42  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.20/2.42  
% 2.20/2.42  Process 9959 finished Wed Jul 27 04:58:38 2022
% 2.20/2.42  Otter interrupted
% 2.20/2.42  PROOF NOT FOUND
%------------------------------------------------------------------------------