TSTP Solution File: GRP063-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GRP063-1 : TPTP v8.1.0. Bugfixed v2.3.0.
% 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 12:55:59 EDT 2022

% Result   : Unknown 2.21s 2.38s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP063-1 : TPTP v8.1.0. Bugfixed v2.3.0.
% 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 05:00:53 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 2.21/2.37  ----- Otter 3.3f, August 2004 -----
% 2.21/2.37  The process was started by sandbox2 on n020.cluster.edu,
% 2.21/2.37  Wed Jul 27 05:00:53 2022
% 2.21/2.37  The command was "./otter".  The process ID is 22224.
% 2.21/2.37  
% 2.21/2.37  set(prolog_style_variables).
% 2.21/2.37  set(auto).
% 2.21/2.37     dependent: set(auto1).
% 2.21/2.37     dependent: set(process_input).
% 2.21/2.37     dependent: clear(print_kept).
% 2.21/2.37     dependent: clear(print_new_demod).
% 2.21/2.37     dependent: clear(print_back_demod).
% 2.21/2.37     dependent: clear(print_back_sub).
% 2.21/2.37     dependent: set(control_memory).
% 2.21/2.37     dependent: assign(max_mem, 12000).
% 2.21/2.37     dependent: assign(pick_given_ratio, 4).
% 2.21/2.37     dependent: assign(stats_level, 1).
% 2.21/2.37     dependent: assign(max_seconds, 10800).
% 2.21/2.37  clear(print_given).
% 2.21/2.37  
% 2.21/2.37  list(usable).
% 2.21/2.37  0 [] A=A.
% 2.21/2.37  0 [] divide(X,divide(divide(divide(divide(X,X),Y),Z),divide(divide(divide(X,X),X),Z)))=Y.
% 2.21/2.37  0 [] multiply(X,Y)=divide(X,divide(divide(Z,Z),Y)).
% 2.21/2.37  0 [] inverse(X)=divide(divide(Z,Z),X).
% 2.21/2.37  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)).
% 2.21/2.37  end_of_list.
% 2.21/2.37  
% 2.21/2.37  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 2.21/2.37  
% 2.21/2.37  This is a Horn set with equality.  The strategy will be
% 2.21/2.37  Knuth-Bendix and hyper_res, with positive clauses in
% 2.21/2.37  sos and nonpositive clauses in usable.
% 2.21/2.37  
% 2.21/2.37     dependent: set(knuth_bendix).
% 2.21/2.37     dependent: set(anl_eq).
% 2.21/2.37     dependent: set(para_from).
% 2.21/2.37     dependent: set(para_into).
% 2.21/2.37     dependent: clear(para_from_right).
% 2.21/2.37     dependent: clear(para_into_right).
% 2.21/2.37     dependent: set(para_from_vars).
% 2.21/2.37     dependent: set(eq_units_both_ways).
% 2.21/2.37     dependent: set(dynamic_demod_all).
% 2.21/2.37     dependent: set(dynamic_demod).
% 2.21/2.37     dependent: set(order_eq).
% 2.21/2.37     dependent: set(back_demod).
% 2.21/2.37     dependent: set(lrpo).
% 2.21/2.37     dependent: set(hyper_res).
% 2.21/2.37     dependent: clear(order_hyper).
% 2.21/2.37  
% 2.21/2.37  ------------> process usable:
% 2.21/2.37  ** 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)).
% 2.21/2.37  
% 2.21/2.37  ------------> process sos:
% 2.21/2.37  ** KEPT (pick-wt=3): 3 [] A=A.
% 2.21/2.37  ** KEPT (pick-wt=19): 4 [] divide(A,divide(divide(divide(divide(A,A),B),C),divide(divide(divide(A,A),A),C)))=B.
% 2.21/2.37  ---> New Demodulator: 5 [new_demod,4] divide(A,divide(divide(divide(divide(A,A),B),C),divide(divide(divide(A,A),A),C)))=B.
% 2.21/2.37  ** KEPT (pick-wt=11): 6 [] multiply(A,B)=divide(A,divide(divide(C,C),B)).
% 2.21/2.37  ** KEPT (pick-wt=8): 7 [] inverse(A)=divide(divide(B,B),A).
% 2.21/2.37    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 2.21/2.37  >>>> Starting back demodulation with 5.
% 2.21/2.37  ** KEPT (pick-wt=11): 8 [copy,6,flip.1] divide(A,divide(divide(B,B),C))=multiply(A,C).
% 2.21/2.37  ** KEPT (pick-wt=8): 9 [copy,7,flip.1] divide(divide(A,A),B)=inverse(B).
% 2.21/2.37    Following clause subsumed by 6 during input processing: 0 [copy,8,flip.1] multiply(A,B)=divide(A,divide(divide(C,C),B)).
% 2.21/2.37    Following clause subsumed by 7 during input processing: 0 [copy,9,flip.1] inverse(A)=divide(divide(B,B),A).
% 2.21/2.37  
% 2.21/2.37  ======= end of input processing =======
% 2.21/2.37  
% 2.21/2.37  =========== start of search ===========
% 2.21/2.37  
% 2.21/2.37  
% 2.21/2.37  Resetting weight limit to 12.
% 2.21/2.37  
% 2.21/2.37  
% 2.21/2.37  Resetting weight limit to 12.
% 2.21/2.37  
% 2.21/2.37  sos_size=269
% 2.21/2.37  
% 2.21/2.37  
% 2.21/2.37  Resetting weight limit to 11.
% 2.21/2.37  
% 2.21/2.37  
% 2.21/2.37  Resetting weight limit to 11.
% 2.21/2.37  
% 2.21/2.37  sos_size=349
% 2.21/2.37  
% 2.21/2.37  
% 2.21/2.37  Resetting weight limit to 9.
% 2.21/2.37  
% 2.21/2.37  
% 2.21/2.37  Resetting weight limit to 9.
% 2.21/2.37  
% 2.21/2.37  sos_size=55
% 2.21/2.37  
% 2.21/2.37  
% 2.21/2.37  Resetting weight limit to 8.
% 2.21/2.37  
% 2.21/2.37  
% 2.21/2.37  Resetting weight limit to 8.
% 2.21/2.37  
% 2.21/2.37  sos_size=24
% 2.21/2.37  
% 2.21/2.37  Search stopped because sos empty.
% 2.21/2.37  
% 2.21/2.37  
% 2.21/2.37  Search stopped because sos empty.
% 2.21/2.37  
% 2.21/2.37  ============ end of search ============
% 2.21/2.37  
% 2.21/2.37  -------------- statistics -------------
% 2.21/2.37  clauses given                286
% 2.21/2.37  clauses generated          40844
% 2.21/2.37  clauses kept                 520
% 2.21/2.37  clauses forward subsumed   10398
% 2.21/2.37  clauses back subsumed          0
% 2.21/2.37  Kbytes malloced             6835
% 2.21/2.37  
% 2.21/2.37  ----------- times (seconds) -----------
% 2.21/2.37  user CPU time          0.26          (0 hr, 0 min, 0 sec)
% 2.21/2.37  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 2.21/2.37  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.21/2.37  
% 2.21/2.37  Process 22224 finished Wed Jul 27 05:00:55 2022
% 2.21/2.37  Otter interrupted
% 2.21/2.37  PROOF NOT FOUND
%------------------------------------------------------------------------------