TSTP Solution File: GRP419-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GRP419-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n020.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 12:56:58 EDT 2022

% Result   : Unknown 2.64s 2.85s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP419-1 : TPTP v8.1.0. Released v2.6.0.
% 0.11/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n020.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 05:19:38 EDT 2022
% 0.18/0.33  % CPUTime  : 
% 2.64/2.85  ----- Otter 3.3f, August 2004 -----
% 2.64/2.85  The process was started by sandbox2 on n020.cluster.edu,
% 2.64/2.85  Wed Jul 27 05:19:38 2022
% 2.64/2.85  The command was "./otter".  The process ID is 13859.
% 2.64/2.85  
% 2.64/2.85  set(prolog_style_variables).
% 2.64/2.85  set(auto).
% 2.64/2.85     dependent: set(auto1).
% 2.64/2.85     dependent: set(process_input).
% 2.64/2.85     dependent: clear(print_kept).
% 2.64/2.85     dependent: clear(print_new_demod).
% 2.64/2.85     dependent: clear(print_back_demod).
% 2.64/2.85     dependent: clear(print_back_sub).
% 2.64/2.85     dependent: set(control_memory).
% 2.64/2.85     dependent: assign(max_mem, 12000).
% 2.64/2.85     dependent: assign(pick_given_ratio, 4).
% 2.64/2.85     dependent: assign(stats_level, 1).
% 2.64/2.85     dependent: assign(max_seconds, 10800).
% 2.64/2.85  clear(print_given).
% 2.64/2.85  
% 2.64/2.85  list(usable).
% 2.64/2.85  0 [] A=A.
% 2.64/2.85  0 [] inverse(multiply(inverse(multiply(A,inverse(multiply(inverse(B),inverse(multiply(C,inverse(multiply(inverse(C),C)))))))),multiply(A,C)))=B.
% 2.64/2.85  0 [] multiply(multiply(inverse(b2),b2),a2)!=a2.
% 2.64/2.85  end_of_list.
% 2.64/2.85  
% 2.64/2.85  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 2.64/2.85  
% 2.64/2.85  All clauses are units, and equality is present; the
% 2.64/2.85  strategy will be Knuth-Bendix with positive clauses in sos.
% 2.64/2.85  
% 2.64/2.85     dependent: set(knuth_bendix).
% 2.64/2.85     dependent: set(anl_eq).
% 2.64/2.85     dependent: set(para_from).
% 2.64/2.85     dependent: set(para_into).
% 2.64/2.85     dependent: clear(para_from_right).
% 2.64/2.85     dependent: clear(para_into_right).
% 2.64/2.85     dependent: set(para_from_vars).
% 2.64/2.85     dependent: set(eq_units_both_ways).
% 2.64/2.85     dependent: set(dynamic_demod_all).
% 2.64/2.85     dependent: set(dynamic_demod).
% 2.64/2.85     dependent: set(order_eq).
% 2.64/2.85     dependent: set(back_demod).
% 2.64/2.85     dependent: set(lrpo).
% 2.64/2.85  
% 2.64/2.85  ------------> process usable:
% 2.64/2.85  ** KEPT (pick-wt=8): 1 [] multiply(multiply(inverse(b2),b2),a2)!=a2.
% 2.64/2.85  
% 2.64/2.85  ------------> process sos:
% 2.64/2.85  ** KEPT (pick-wt=3): 2 [] A=A.
% 2.64/2.85  ** KEPT (pick-wt=22): 3 [] inverse(multiply(inverse(multiply(A,inverse(multiply(inverse(B),inverse(multiply(C,inverse(multiply(inverse(C),C)))))))),multiply(A,C)))=B.
% 2.64/2.85  ---> New Demodulator: 4 [new_demod,3] inverse(multiply(inverse(multiply(A,inverse(multiply(inverse(B),inverse(multiply(C,inverse(multiply(inverse(C),C)))))))),multiply(A,C)))=B.
% 2.64/2.85    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 2.64/2.85  >>>> Starting back demodulation with 4.
% 2.64/2.85  
% 2.64/2.85  ======= end of input processing =======
% 2.64/2.85  
% 2.64/2.85  =========== start of search ===========
% 2.64/2.85  
% 2.64/2.85  
% 2.64/2.85  Resetting weight limit to 56.
% 2.64/2.85  
% 2.64/2.85  
% 2.64/2.85  Resetting weight limit to 56.
% 2.64/2.85  
% 2.64/2.85  sos_size=145
% 2.64/2.85  
% 2.64/2.85  
% 2.64/2.85  Resetting weight limit to 34.
% 2.64/2.85  
% 2.64/2.85  
% 2.64/2.85  Resetting weight limit to 34.
% 2.64/2.85  
% 2.64/2.85  sos_size=733
% 2.64/2.85  
% 2.64/2.85  
% 2.64/2.85  Resetting weight limit to 25.
% 2.64/2.85  
% 2.64/2.85  
% 2.64/2.85  Resetting weight limit to 25.
% 2.64/2.85  
% 2.64/2.85  sos_size=920
% 2.64/2.85  
% 2.64/2.85  
% 2.64/2.85  Resetting weight limit to 19.
% 2.64/2.85  
% 2.64/2.85  
% 2.64/2.85  Resetting weight limit to 19.
% 2.64/2.85  
% 2.64/2.85  sos_size=1133
% 2.64/2.85  
% 2.64/2.85  
% 2.64/2.85  Resetting weight limit to 17.
% 2.64/2.85  
% 2.64/2.85  
% 2.64/2.85  Resetting weight limit to 17.
% 2.64/2.85  
% 2.64/2.85  sos_size=1389
% 2.64/2.85  
% 2.64/2.85  Search stopped in tp_alloc by max_mem option.
% 2.64/2.85  
% 2.64/2.85  Search stopped in tp_alloc by max_mem option.
% 2.64/2.85  
% 2.64/2.85  ============ end of search ============
% 2.64/2.85  
% 2.64/2.85  -------------- statistics -------------
% 2.64/2.85  clauses given                146
% 2.64/2.85  clauses generated          37065
% 2.64/2.85  clauses kept                1650
% 2.64/2.85  clauses forward subsumed    4776
% 2.64/2.85  clauses back subsumed        131
% 2.64/2.85  Kbytes malloced            11718
% 2.64/2.85  
% 2.64/2.85  ----------- times (seconds) -----------
% 2.64/2.85  user CPU time          0.74          (0 hr, 0 min, 0 sec)
% 2.64/2.85  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 2.64/2.85  wall-clock time        3             (0 hr, 0 min, 3 sec)
% 2.64/2.85  
% 2.64/2.85  Process 13859 finished Wed Jul 27 05:19:41 2022
% 2.64/2.85  Otter interrupted
% 2.64/2.85  PROOF NOT FOUND
%------------------------------------------------------------------------------