TSTP Solution File: GRP396+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GRP396+1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n008.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 12:56:56 EDT 2022

% Result   : Unknown 1.76s 1.95s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : GRP396+1 : TPTP v8.1.0. Released v2.5.0.
% 0.12/0.13  % Command  : otter-tptp-script %s
% 0.13/0.35  % Computer : n008.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Wed Jul 27 05:12:08 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 1.76/1.94  ----- Otter 3.3f, August 2004 -----
% 1.76/1.94  The process was started by sandbox on n008.cluster.edu,
% 1.76/1.94  Wed Jul 27 05:12:08 2022
% 1.76/1.94  The command was "./otter".  The process ID is 9871.
% 1.76/1.94  
% 1.76/1.94  set(prolog_style_variables).
% 1.76/1.94  set(auto).
% 1.76/1.94     dependent: set(auto1).
% 1.76/1.94     dependent: set(process_input).
% 1.76/1.94     dependent: clear(print_kept).
% 1.76/1.94     dependent: clear(print_new_demod).
% 1.76/1.94     dependent: clear(print_back_demod).
% 1.76/1.94     dependent: clear(print_back_sub).
% 1.76/1.94     dependent: set(control_memory).
% 1.76/1.94     dependent: assign(max_mem, 12000).
% 1.76/1.94     dependent: assign(pick_given_ratio, 4).
% 1.76/1.94     dependent: assign(stats_level, 1).
% 1.76/1.94     dependent: assign(max_seconds, 10800).
% 1.76/1.94  clear(print_given).
% 1.76/1.94  
% 1.76/1.94  formula_list(usable).
% 1.76/1.94  all A (A=A).
% 1.76/1.94  all G X Y (group_member(X,G)&group_member(Y,G)->group_member(multiply(G,X,Y),G)).
% 1.76/1.94  all G X Y Z (group_member(X,G)&group_member(Y,G)&group_member(Z,G)->multiply(G,multiply(G,X,Y),Z)=multiply(G,X,multiply(G,Y,Z))).
% 1.76/1.94  end_of_list.
% 1.76/1.94  
% 1.76/1.94  -------> usable clausifies to:
% 1.76/1.94  
% 1.76/1.94  list(usable).
% 1.76/1.94  0 [] A=A.
% 1.76/1.94  0 [] -group_member(X,G)| -group_member(Y,G)|group_member(multiply(G,X,Y),G).
% 1.76/1.94  0 [] -group_member(X,G)| -group_member(Y,G)| -group_member(Z,G)|multiply(G,multiply(G,X,Y),Z)=multiply(G,X,multiply(G,Y,Z)).
% 1.76/1.94  end_of_list.
% 1.76/1.94  
% 1.76/1.94  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=4.
% 1.76/1.94  
% 1.76/1.94  This is a Horn set with equality.  The strategy will be
% 1.76/1.94  Knuth-Bendix and hyper_res, with positive clauses in
% 1.76/1.94  sos and nonpositive clauses in usable.
% 1.76/1.94  
% 1.76/1.94     dependent: set(knuth_bendix).
% 1.76/1.94     dependent: set(anl_eq).
% 1.76/1.94     dependent: set(para_from).
% 1.76/1.94     dependent: set(para_into).
% 1.76/1.94     dependent: clear(para_from_right).
% 1.76/1.94     dependent: clear(para_into_right).
% 1.76/1.94     dependent: set(para_from_vars).
% 1.76/1.94     dependent: set(eq_units_both_ways).
% 1.76/1.94     dependent: set(dynamic_demod_all).
% 1.76/1.94     dependent: set(dynamic_demod).
% 1.76/1.94     dependent: set(order_eq).
% 1.76/1.94     dependent: set(back_demod).
% 1.76/1.94     dependent: set(lrpo).
% 1.76/1.94     dependent: set(hyper_res).
% 1.76/1.94     dependent: clear(order_hyper).
% 1.76/1.94  
% 1.76/1.94  ------------> process usable:
% 1.76/1.94  ** KEPT (pick-wt=12): 1 [] -group_member(A,B)| -group_member(C,B)|group_member(multiply(B,A,C),B).
% 1.76/1.94  ** KEPT (pick-wt=24): 2 [] -group_member(A,B)| -group_member(C,B)| -group_member(D,B)|multiply(B,multiply(B,A,C),D)=multiply(B,A,multiply(B,C,D)).
% 1.76/1.94  
% 1.76/1.94  ------------> process sos:
% 1.76/1.94  ** KEPT (pick-wt=3): 3 [] A=A.
% 1.76/1.94    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 1.76/1.94  
% 1.76/1.94  ======= end of input processing =======
% 1.76/1.94  
% 1.76/1.94  =========== start of search ===========
% 1.76/1.94  
% 1.76/1.94  Search stopped because sos empty.
% 1.76/1.94  
% 1.76/1.94  
% 1.76/1.94  Search stopped because sos empty.
% 1.76/1.94  
% 1.76/1.94  ============ end of search ============
% 1.76/1.94  
% 1.76/1.94  -------------- statistics -------------
% 1.76/1.94  clauses given                  1
% 1.76/1.94  clauses generated              0
% 1.76/1.94  clauses kept                   3
% 1.76/1.94  clauses forward subsumed       1
% 1.76/1.94  clauses back subsumed          0
% 1.76/1.94  Kbytes malloced              976
% 1.76/1.94  
% 1.76/1.94  ----------- times (seconds) -----------
% 1.76/1.94  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.76/1.94  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.76/1.94  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.76/1.94  
% 1.76/1.94  Process 9871 finished Wed Jul 27 05:12:10 2022
% 1.76/1.94  Otter interrupted
% 1.76/1.94  PROOF NOT FOUND
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