TSTP Solution File: GRP071-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GRP071-1 : TPTP v8.1.0. Bugfixed v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n022.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 12:56:00 EDT 2022

% Result   : Unknown 2.96s 3.15s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP071-1 : TPTP v8.1.0. Bugfixed v2.3.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n022.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 05:16:35 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 2.96/3.15  ----- Otter 3.3f, August 2004 -----
% 2.96/3.15  The process was started by sandbox2 on n022.cluster.edu,
% 2.96/3.15  Wed Jul 27 05:16:35 2022
% 2.96/3.15  The command was "./otter".  The process ID is 17777.
% 2.96/3.15  
% 2.96/3.15  set(prolog_style_variables).
% 2.96/3.15  set(auto).
% 2.96/3.15     dependent: set(auto1).
% 2.96/3.15     dependent: set(process_input).
% 2.96/3.15     dependent: clear(print_kept).
% 2.96/3.15     dependent: clear(print_new_demod).
% 2.96/3.15     dependent: clear(print_back_demod).
% 2.96/3.15     dependent: clear(print_back_sub).
% 2.96/3.15     dependent: set(control_memory).
% 2.96/3.15     dependent: assign(max_mem, 12000).
% 2.96/3.15     dependent: assign(pick_given_ratio, 4).
% 2.96/3.15     dependent: assign(stats_level, 1).
% 2.96/3.15     dependent: assign(max_seconds, 10800).
% 2.96/3.15  clear(print_given).
% 2.96/3.15  
% 2.96/3.15  list(usable).
% 2.96/3.15  0 [] A=A.
% 2.96/3.15  0 [] divide(inverse(divide(X,divide(Y,divide(Z,U)))),divide(divide(U,Z),X))=Y.
% 2.96/3.15  0 [] multiply(X,Y)=divide(X,inverse(Y)).
% 2.96/3.15  0 [] multiply(inverse(a1),a1)!=multiply(inverse(b1),b1)|multiply(multiply(inverse(b2),b2),a2)!=a2|multiply(multiply(a3,b3),c3)!=multiply(a3,multiply(b3,c3)).
% 2.96/3.15  end_of_list.
% 2.96/3.15  
% 2.96/3.15  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 2.96/3.15  
% 2.96/3.15  This is a Horn set with equality.  The strategy will be
% 2.96/3.15  Knuth-Bendix and hyper_res, with positive clauses in
% 2.96/3.15  sos and nonpositive clauses in usable.
% 2.96/3.15  
% 2.96/3.15     dependent: set(knuth_bendix).
% 2.96/3.15     dependent: set(anl_eq).
% 2.96/3.15     dependent: set(para_from).
% 2.96/3.15     dependent: set(para_into).
% 2.96/3.15     dependent: clear(para_from_right).
% 2.96/3.15     dependent: clear(para_into_right).
% 2.96/3.15     dependent: set(para_from_vars).
% 2.96/3.15     dependent: set(eq_units_both_ways).
% 2.96/3.15     dependent: set(dynamic_demod_all).
% 2.96/3.15     dependent: set(dynamic_demod).
% 2.96/3.15     dependent: set(order_eq).
% 2.96/3.15     dependent: set(back_demod).
% 2.96/3.15     dependent: set(lrpo).
% 2.96/3.15     dependent: set(hyper_res).
% 2.96/3.15     dependent: clear(order_hyper).
% 2.96/3.15  
% 2.96/3.15  ------------> process usable:
% 2.96/3.15  ** KEPT (pick-wt=28): 2 [copy,1,flip.1] multiply(inverse(b1),b1)!=multiply(inverse(a1),a1)|multiply(multiply(inverse(b2),b2),a2)!=a2|multiply(multiply(a3,b3),c3)!=multiply(a3,multiply(b3,c3)).
% 2.96/3.15  
% 2.96/3.15  ------------> process sos:
% 2.96/3.15  ** KEPT (pick-wt=3): 3 [] A=A.
% 2.96/3.15  ** KEPT (pick-wt=16): 4 [] divide(inverse(divide(A,divide(B,divide(C,D)))),divide(divide(D,C),A))=B.
% 2.96/3.15  ---> New Demodulator: 5 [new_demod,4] divide(inverse(divide(A,divide(B,divide(C,D)))),divide(divide(D,C),A))=B.
% 2.96/3.15  ** KEPT (pick-wt=8): 6 [] multiply(A,B)=divide(A,inverse(B)).
% 2.96/3.15    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 2.96/3.15  >>>> Starting back demodulation with 5.
% 2.96/3.15  ** KEPT (pick-wt=8): 7 [copy,6,flip.1] divide(A,inverse(B))=multiply(A,B).
% 2.96/3.15    Following clause subsumed by 6 during input processing: 0 [copy,7,flip.1] multiply(A,B)=divide(A,inverse(B)).
% 2.96/3.15  
% 2.96/3.15  ======= end of input processing =======
% 2.96/3.15  
% 2.96/3.15  =========== start of search ===========
% 2.96/3.15  
% 2.96/3.15  
% 2.96/3.15  Resetting weight limit to 21.
% 2.96/3.15  
% 2.96/3.15  
% 2.96/3.15  Resetting weight limit to 21.
% 2.96/3.15  
% 2.96/3.15  sos_size=174
% 2.96/3.15  
% 2.96/3.15  
% 2.96/3.15  Resetting weight limit to 17.
% 2.96/3.15  
% 2.96/3.15  
% 2.96/3.15  Resetting weight limit to 17.
% 2.96/3.15  
% 2.96/3.15  sos_size=245
% 2.96/3.15  
% 2.96/3.15  
% 2.96/3.15  Resetting weight limit to 16.
% 2.96/3.15  
% 2.96/3.15  
% 2.96/3.15  Resetting weight limit to 16.
% 2.96/3.15  
% 2.96/3.15  sos_size=273
% 2.96/3.15  
% 2.96/3.15  
% 2.96/3.15  Resetting weight limit to 14.
% 2.96/3.15  
% 2.96/3.15  
% 2.96/3.15  Resetting weight limit to 14.
% 2.96/3.15  
% 2.96/3.15  sos_size=58
% 2.96/3.15  
% 2.96/3.15  Search stopped because sos empty.
% 2.96/3.15  
% 2.96/3.15  
% 2.96/3.15  Search stopped because sos empty.
% 2.96/3.15  
% 2.96/3.15  ============ end of search ============
% 2.96/3.15  
% 2.96/3.15  -------------- statistics -------------
% 2.96/3.15  clauses given                394
% 2.96/3.15  clauses generated         191668
% 2.96/3.15  clauses kept                 423
% 2.96/3.15  clauses forward subsumed   12138
% 2.96/3.15  clauses back subsumed         14
% 2.96/3.15  Kbytes malloced            11718
% 2.96/3.15  
% 2.96/3.15  ----------- times (seconds) -----------
% 2.96/3.15  user CPU time          1.27          (0 hr, 0 min, 1 sec)
% 2.96/3.15  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 2.96/3.15  wall-clock time        3             (0 hr, 0 min, 3 sec)
% 2.96/3.15  
% 2.96/3.15  Process 17777 finished Wed Jul 27 05:16:38 2022
% 2.96/3.15  Otter interrupted
% 2.96/3.15  PROOF NOT FOUND
%------------------------------------------------------------------------------