TSTP Solution File: NUM284-10.014 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : NUM284-10.014 : TPTP v8.1.0. Released v7.3.0.
% 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 13:07:57 EDT 2022

% Result   : Unknown 1.96s 2.14s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : NUM284-10.014 : TPTP v8.1.0. Released v7.3.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.14/0.33  % Computer : n022.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit : 300
% 0.14/0.33  % WCLimit  : 300
% 0.14/0.33  % DateTime : Wed Jul 27 09:40:35 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 1.96/2.14  ----- Otter 3.3f, August 2004 -----
% 1.96/2.14  The process was started by sandbox2 on n022.cluster.edu,
% 1.96/2.14  Wed Jul 27 09:40:35 2022
% 1.96/2.14  The command was "./otter".  The process ID is 31508.
% 1.96/2.14  
% 1.96/2.14  set(prolog_style_variables).
% 1.96/2.14  set(auto).
% 1.96/2.14     dependent: set(auto1).
% 1.96/2.14     dependent: set(process_input).
% 1.96/2.14     dependent: clear(print_kept).
% 1.96/2.14     dependent: clear(print_new_demod).
% 1.96/2.14     dependent: clear(print_back_demod).
% 1.96/2.14     dependent: clear(print_back_sub).
% 1.96/2.14     dependent: set(control_memory).
% 1.96/2.14     dependent: assign(max_mem, 12000).
% 1.96/2.14     dependent: assign(pick_given_ratio, 4).
% 1.96/2.14     dependent: assign(stats_level, 1).
% 1.96/2.14     dependent: assign(max_seconds, 10800).
% 1.96/2.14  clear(print_given).
% 1.96/2.14  
% 1.96/2.14  list(usable).
% 1.96/2.14  0 [] A=A.
% 1.96/2.14  0 [] ife_q(A,A,B,C)=B.
% 1.96/2.14  0 [] fibonacci(n0,s(n0))=true.
% 1.96/2.14  0 [] fibonacci(s(n0),s(n0))=true.
% 1.96/2.14  0 [] ife_q(sum(F1,F2,FN),true,ife_q(sum(N2,s(s(n0)),N),true,ife_q(sum(N1,s(n0),N),true,ife_q(fibonacci(N2,F2),true,ife_q(fibonacci(N1,F1),true,fibonacci(N,FN),true),true),true),true),true)=true.
% 1.96/2.14  0 [] sum(X,n0,X)=true.
% 1.96/2.14  0 [] ife_q(sum(X,Y,Z),true,sum(X,s(Y),s(Z)),true)=true.
% 1.96/2.14  0 [] fibonacci(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))),Result)!=true.
% 1.96/2.14  end_of_list.
% 1.96/2.14  
% 1.96/2.14  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.96/2.14  
% 1.96/2.14  All clauses are units, and equality is present; the
% 1.96/2.14  strategy will be Knuth-Bendix with positive clauses in sos.
% 1.96/2.14  
% 1.96/2.14     dependent: set(knuth_bendix).
% 1.96/2.14     dependent: set(anl_eq).
% 1.96/2.14     dependent: set(para_from).
% 1.96/2.14     dependent: set(para_into).
% 1.96/2.14     dependent: clear(para_from_right).
% 1.96/2.14     dependent: clear(para_into_right).
% 1.96/2.14     dependent: set(para_from_vars).
% 1.96/2.14     dependent: set(eq_units_both_ways).
% 1.96/2.14     dependent: set(dynamic_demod_all).
% 1.96/2.14     dependent: set(dynamic_demod).
% 1.96/2.14     dependent: set(order_eq).
% 1.96/2.14     dependent: set(back_demod).
% 1.96/2.14     dependent: set(lrpo).
% 1.96/2.14  
% 1.96/2.14  ------------> process usable:
% 1.96/2.14  ** KEPT (pick-wt=19): 1 [] fibonacci(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))),A)!=true.
% 1.96/2.14  
% 1.96/2.14  ------------> process sos:
% 1.96/2.14  ** KEPT (pick-wt=3): 2 [] A=A.
% 1.96/2.14  ** KEPT (pick-wt=7): 3 [] ife_q(A,A,B,C)=B.
% 1.96/2.14  ---> New Demodulator: 4 [new_demod,3] ife_q(A,A,B,C)=B.
% 1.96/2.14  ** KEPT (pick-wt=6): 5 [] fibonacci(n0,s(n0))=true.
% 1.96/2.14  ---> New Demodulator: 6 [new_demod,5] fibonacci(n0,s(n0))=true.
% 1.96/2.14  ** KEPT (pick-wt=7): 7 [] fibonacci(s(n0),s(n0))=true.
% 1.96/2.14  ---> New Demodulator: 8 [new_demod,7] fibonacci(s(n0),s(n0))=true.
% 1.96/2.14  ** KEPT (pick-wt=41): 9 [] ife_q(sum(A,B,C),true,ife_q(sum(D,s(s(n0)),E),true,ife_q(sum(F,s(n0),E),true,ife_q(fibonacci(D,B),true,ife_q(fibonacci(F,A),true,fibonacci(E,C),true),true),true),true),true)=true.
% 1.96/2.14  ---> New Demodulator: 10 [new_demod,9] ife_q(sum(A,B,C),true,ife_q(sum(D,s(s(n0)),E),true,ife_q(sum(F,s(n0),E),true,ife_q(fibonacci(D,B),true,ife_q(fibonacci(F,A),true,fibonacci(E,C),true),true),true),true),true)=true.
% 1.96/2.14  ** KEPT (pick-wt=6): 11 [] sum(A,n0,A)=true.
% 1.96/2.14  ---> New Demodulator: 12 [new_demod,11] sum(A,n0,A)=true.
% 1.96/2.14  ** KEPT (pick-wt=15): 13 [] ife_q(sum(A,B,C),true,sum(A,s(B),s(C)),true)=true.
% 1.96/2.14  ---> New Demodulator: 14 [new_demod,13] ife_q(sum(A,B,C),true,sum(A,s(B),s(C)),true)=true.
% 1.96/2.14    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 1.96/2.14  >>>> Starting back demodulation with 4.
% 1.96/2.14  >>>> Starting back demodulation with 6.
% 1.96/2.14  >>>> Starting back demodulation with 8.
% 1.96/2.14  >>>> Starting back demodulation with 10.
% 1.96/2.14  >>>> Starting back demodulation with 12.
% 1.96/2.14  >>>> Starting back demodulation with 14.
% 1.96/2.14  
% 1.96/2.14  ======= end of input processing =======
% 1.96/2.14  
% 1.96/2.14  =========== start of search ===========
% 1.96/2.14  
% 1.96/2.14  
% 1.96/2.14  Resetting weight limit to 27.
% 1.96/2.14  
% 1.96/2.14  
% 1.96/2.14  Resetting weight limit to 27.
% 1.96/2.14  
% 1.96/2.14  sos_size=399
% 1.96/2.14  
% 1.96/2.14  Search stopped because sos empty.
% 1.96/2.14  
% 1.96/2.14  
% 1.96/2.14  Search stopped because sos empty.
% 1.96/2.14  
% 1.96/2.14  ============ end of search ============
% 1.96/2.14  
% 1.96/2.14  -------------- statistics -------------
% 1.96/2.14  clauses given                663
% 1.96/2.14  clauses generated           6731
% 1.96/2.14  clauses kept                 709
% 1.96/2.14  clauses forward subsumed    4208
% 1.96/2.14  clauses back subsumed          0
% 1.96/2.14  Kbytes malloced             4882
% 1.96/2.14  
% 1.96/2.14  ----------- times (seconds) -----------
% 1.96/2.14  user CPU time          0.23          (0 hr, 0 min, 0 sec)
% 1.96/2.14  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 1.96/2.14  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.96/2.14  
% 1.96/2.14  Process 31508 finished Wed Jul 27 09:40:37 2022
% 1.96/2.14  Otter interrupted
% 1.96/2.14  PROOF NOT FOUND
%------------------------------------------------------------------------------