TSTP Solution File: GRP203-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GRP203-1 : TPTP v8.1.0. Released v2.2.0.
% 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 12:56:43 EDT 2022

% Result   : Unknown 2.74s 2.94s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP203-1 : TPTP v8.1.0. Released v2.2.0.
% 0.07/0.12  % 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 05:44:54 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 2.74/2.94  ----- Otter 3.3f, August 2004 -----
% 2.74/2.94  The process was started by sandbox2 on n026.cluster.edu,
% 2.74/2.94  Wed Jul 27 05:44:54 2022
% 2.74/2.94  The command was "./otter".  The process ID is 1902.
% 2.74/2.94  
% 2.74/2.94  set(prolog_style_variables).
% 2.74/2.94  set(auto).
% 2.74/2.94     dependent: set(auto1).
% 2.74/2.94     dependent: set(process_input).
% 2.74/2.94     dependent: clear(print_kept).
% 2.74/2.94     dependent: clear(print_new_demod).
% 2.74/2.94     dependent: clear(print_back_demod).
% 2.74/2.94     dependent: clear(print_back_sub).
% 2.74/2.94     dependent: set(control_memory).
% 2.74/2.94     dependent: assign(max_mem, 12000).
% 2.74/2.94     dependent: assign(pick_given_ratio, 4).
% 2.74/2.94     dependent: assign(stats_level, 1).
% 2.74/2.94     dependent: assign(max_seconds, 10800).
% 2.74/2.94  clear(print_given).
% 2.74/2.94  
% 2.74/2.94  list(usable).
% 2.74/2.94  0 [] A=A.
% 2.74/2.94  0 [] multiply(identity,X)=X.
% 2.74/2.94  0 [] multiply(left_inverse(X),X)=identity.
% 2.74/2.94  0 [] multiply(multiply(multiply(X,Y),X),Z)=multiply(X,multiply(Y,multiply(X,Z))).
% 2.74/2.94  0 [] multiply(multiply(multiply(a,b),c),b)!=multiply(a,multiply(b,multiply(c,b))).
% 2.74/2.94  end_of_list.
% 2.74/2.94  
% 2.74/2.94  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 2.74/2.94  
% 2.74/2.94  All clauses are units, and equality is present; the
% 2.74/2.94  strategy will be Knuth-Bendix with positive clauses in sos.
% 2.74/2.94  
% 2.74/2.94     dependent: set(knuth_bendix).
% 2.74/2.94     dependent: set(anl_eq).
% 2.74/2.94     dependent: set(para_from).
% 2.74/2.94     dependent: set(para_into).
% 2.74/2.94     dependent: clear(para_from_right).
% 2.74/2.94     dependent: clear(para_into_right).
% 2.74/2.94     dependent: set(para_from_vars).
% 2.74/2.94     dependent: set(eq_units_both_ways).
% 2.74/2.94     dependent: set(dynamic_demod_all).
% 2.74/2.94     dependent: set(dynamic_demod).
% 2.74/2.94     dependent: set(order_eq).
% 2.74/2.94     dependent: set(back_demod).
% 2.74/2.94     dependent: set(lrpo).
% 2.74/2.94  
% 2.74/2.94  ------------> process usable:
% 2.74/2.94  ** KEPT (pick-wt=15): 1 [] multiply(multiply(multiply(a,b),c),b)!=multiply(a,multiply(b,multiply(c,b))).
% 2.74/2.94  
% 2.74/2.94  ------------> process sos:
% 2.74/2.94  ** KEPT (pick-wt=3): 2 [] A=A.
% 2.74/2.94  ** KEPT (pick-wt=5): 3 [] multiply(identity,A)=A.
% 2.74/2.94  ---> New Demodulator: 4 [new_demod,3] multiply(identity,A)=A.
% 2.74/2.94  ** KEPT (pick-wt=6): 5 [] multiply(left_inverse(A),A)=identity.
% 2.74/2.94  ---> New Demodulator: 6 [new_demod,5] multiply(left_inverse(A),A)=identity.
% 2.74/2.94  ** KEPT (pick-wt=15): 7 [] multiply(multiply(multiply(A,B),A),C)=multiply(A,multiply(B,multiply(A,C))).
% 2.74/2.94  ---> New Demodulator: 8 [new_demod,7] multiply(multiply(multiply(A,B),A),C)=multiply(A,multiply(B,multiply(A,C))).
% 2.74/2.94    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 2.74/2.94  >>>> Starting back demodulation with 4.
% 2.74/2.94  >>>> Starting back demodulation with 6.
% 2.74/2.94  >>>> Starting back demodulation with 8.
% 2.74/2.94  
% 2.74/2.94  ======= end of input processing =======
% 2.74/2.94  
% 2.74/2.94  =========== start of search ===========
% 2.74/2.94  
% 2.74/2.94  
% 2.74/2.94  Resetting weight limit to 20.
% 2.74/2.94  
% 2.74/2.94  
% 2.74/2.94  Resetting weight limit to 20.
% 2.74/2.94  
% 2.74/2.94  sos_size=191
% 2.74/2.94  
% 2.74/2.94  
% 2.74/2.94  Resetting weight limit to 14.
% 2.74/2.94  
% 2.74/2.94  
% 2.74/2.94  Resetting weight limit to 14.
% 2.74/2.94  
% 2.74/2.94  sos_size=38
% 2.74/2.94  
% 2.74/2.94  
% 2.74/2.94  Resetting weight limit to 12.
% 2.74/2.94  
% 2.74/2.94  
% 2.74/2.94  Resetting weight limit to 12.
% 2.74/2.94  
% 2.74/2.94  sos_size=23
% 2.74/2.94  
% 2.74/2.94  Search stopped because sos empty.
% 2.74/2.94  
% 2.74/2.94  
% 2.74/2.94  Search stopped because sos empty.
% 2.74/2.94  
% 2.74/2.94  ============ end of search ============
% 2.74/2.94  
% 2.74/2.94  -------------- statistics -------------
% 2.74/2.94  clauses given                135
% 2.74/2.94  clauses generated          17978
% 2.74/2.94  clauses kept                 429
% 2.74/2.94  clauses forward subsumed    3341
% 2.74/2.94  clauses back subsumed          0
% 2.74/2.94  Kbytes malloced             5859
% 2.74/2.94  
% 2.74/2.94  ----------- times (seconds) -----------
% 2.74/2.94  user CPU time          0.85          (0 hr, 0 min, 0 sec)
% 2.74/2.94  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 2.74/2.94  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.74/2.94  
% 2.74/2.94  Process 1902 finished Wed Jul 27 05:44:56 2022
% 2.74/2.94  Otter interrupted
% 2.74/2.94  PROOF NOT FOUND
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