TSTP Solution File: LAT087-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LAT087-1 : TPTP v8.1.0. Released v2.6.0.
% 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 13:01:56 EDT 2022

% Result   : Unknown 2.06s 2.25s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : LAT087-1 : TPTP v8.1.0. Released v2.6.0.
% 0.11/0.12  % Command  : otter-tptp-script %s
% 0.11/0.33  % Computer : n026.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 300
% 0.11/0.33  % DateTime : Wed Jul 27 08:28:54 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 2.06/2.25  ----- Otter 3.3f, August 2004 -----
% 2.06/2.25  The process was started by sandbox2 on n026.cluster.edu,
% 2.06/2.25  Wed Jul 27 08:28:54 2022
% 2.06/2.25  The command was "./otter".  The process ID is 3852.
% 2.06/2.25  
% 2.06/2.25  set(prolog_style_variables).
% 2.06/2.25  set(auto).
% 2.06/2.25     dependent: set(auto1).
% 2.06/2.25     dependent: set(process_input).
% 2.06/2.25     dependent: clear(print_kept).
% 2.06/2.25     dependent: clear(print_new_demod).
% 2.06/2.25     dependent: clear(print_back_demod).
% 2.06/2.25     dependent: clear(print_back_sub).
% 2.06/2.25     dependent: set(control_memory).
% 2.06/2.25     dependent: assign(max_mem, 12000).
% 2.06/2.25     dependent: assign(pick_given_ratio, 4).
% 2.06/2.25     dependent: assign(stats_level, 1).
% 2.06/2.25     dependent: assign(max_seconds, 10800).
% 2.06/2.25  clear(print_given).
% 2.06/2.25  
% 2.06/2.25  list(usable).
% 2.06/2.25  0 [] A=A.
% 2.06/2.25  0 [] join(meet(join(meet(A,B),meet(B,join(A,B))),C),meet(join(meet(A,join(join(meet(D,B),meet(B,E)),B)),meet(join(meet(B,meet(meet(join(D,join(B,E)),join(F,B)),B)),meet(G,join(B,meet(meet(join(D,join(B,E)),join(F,B)),B)))),join(A,join(join(meet(D,B),meet(B,E)),B)))),join(join(meet(A,B),meet(B,join(A,B))),C)))=B.
% 2.06/2.25  0 [] join(a,meet(a,b))!=a.
% 2.06/2.25  end_of_list.
% 2.06/2.25  
% 2.06/2.25  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 2.06/2.25  
% 2.06/2.25  All clauses are units, and equality is present; the
% 2.06/2.25  strategy will be Knuth-Bendix with positive clauses in sos.
% 2.06/2.25  
% 2.06/2.25     dependent: set(knuth_bendix).
% 2.06/2.25     dependent: set(anl_eq).
% 2.06/2.25     dependent: set(para_from).
% 2.06/2.25     dependent: set(para_into).
% 2.06/2.25     dependent: clear(para_from_right).
% 2.06/2.25     dependent: clear(para_into_right).
% 2.06/2.25     dependent: set(para_from_vars).
% 2.06/2.25     dependent: set(eq_units_both_ways).
% 2.06/2.25     dependent: set(dynamic_demod_all).
% 2.06/2.25     dependent: set(dynamic_demod).
% 2.06/2.25     dependent: set(order_eq).
% 2.06/2.25     dependent: set(back_demod).
% 2.06/2.25     dependent: set(lrpo).
% 2.06/2.25  
% 2.06/2.25  ------------> process usable:
% 2.06/2.25  ** KEPT (pick-wt=7): 1 [] join(a,meet(a,b))!=a.
% 2.06/2.25  
% 2.06/2.25  ------------> process sos:
% 2.06/2.25  ** KEPT (pick-wt=3): 2 [] A=A.
% 2.06/2.25  ** KEPT (pick-wt=79): 3 [] join(meet(join(meet(A,B),meet(B,join(A,B))),C),meet(join(meet(A,join(join(meet(D,B),meet(B,E)),B)),meet(join(meet(B,meet(meet(join(D,join(B,E)),join(F,B)),B)),meet(G,join(B,meet(meet(join(D,join(B,E)),join(F,B)),B)))),join(A,join(join(meet(D,B),meet(B,E)),B)))),join(join(meet(A,B),meet(B,join(A,B))),C)))=B.
% 2.06/2.25  ---> New Demodulator: 4 [new_demod,3] join(meet(join(meet(A,B),meet(B,join(A,B))),C),meet(join(meet(A,join(join(meet(D,B),meet(B,E)),B)),meet(join(meet(B,meet(meet(join(D,join(B,E)),join(F,B)),B)),meet(G,join(B,meet(meet(join(D,join(B,E)),join(F,B)),B)))),join(A,join(join(meet(D,B),meet(B,E)),B)))),join(join(meet(A,B),meet(B,join(A,B))),C)))=B.
% 2.06/2.25    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 2.06/2.25  >>>> Starting back demodulation with 4.
% 2.06/2.25  
% 2.06/2.25  ======= end of input processing =======
% 2.06/2.25  
% 2.06/2.25  =========== start of search ===========
% 2.06/2.25  
% 2.06/2.25  
% 2.06/2.25  Resetting weight limit to 393.
% 2.06/2.25  
% 2.06/2.25  
% 2.06/2.25  Resetting weight limit to 393.
% 2.06/2.25  
% 2.06/2.25  sos_size=5
% 2.06/2.25  
% 2.06/2.25  Search stopped in tp_alloc by max_mem option.
% 2.06/2.25  
% 2.06/2.25  Search stopped in tp_alloc by max_mem option.
% 2.06/2.25  
% 2.06/2.25  ============ end of search ============
% 2.06/2.25  
% 2.06/2.25  -------------- statistics -------------
% 2.06/2.25  clauses given                  5
% 2.06/2.25  clauses generated            257
% 2.06/2.25  clauses kept                  21
% 2.06/2.25  clauses forward subsumed      87
% 2.06/2.25  clauses back subsumed          0
% 2.06/2.25  Kbytes malloced            11718
% 2.06/2.25  
% 2.06/2.25  ----------- times (seconds) -----------
% 2.06/2.25  user CPU time          0.14          (0 hr, 0 min, 0 sec)
% 2.06/2.25  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 2.06/2.25  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.06/2.25  
% 2.06/2.25  Process 3852 finished Wed Jul 27 08:28:56 2022
% 2.06/2.25  Otter interrupted
% 2.06/2.25  PROOF NOT FOUND
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