TSTP Solution File: LCL927-10 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LCL927-10 : TPTP v8.1.0. Released v7.3.0.
% 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 13:05:44 EDT 2022

% Result   : Unknown 1.99s 2.18s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL927-10 : TPTP v8.1.0. Released v7.3.0.
% 0.07/0.12  % 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 09:27:08 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.99/2.18  ----- Otter 3.3f, August 2004 -----
% 1.99/2.18  The process was started by sandbox on n020.cluster.edu,
% 1.99/2.18  Wed Jul 27 09:27:08 2022
% 1.99/2.18  The command was "./otter".  The process ID is 24603.
% 1.99/2.18  
% 1.99/2.18  set(prolog_style_variables).
% 1.99/2.18  set(auto).
% 1.99/2.18     dependent: set(auto1).
% 1.99/2.18     dependent: set(process_input).
% 1.99/2.18     dependent: clear(print_kept).
% 1.99/2.18     dependent: clear(print_new_demod).
% 1.99/2.18     dependent: clear(print_back_demod).
% 1.99/2.18     dependent: clear(print_back_sub).
% 1.99/2.18     dependent: set(control_memory).
% 1.99/2.18     dependent: assign(max_mem, 12000).
% 1.99/2.18     dependent: assign(pick_given_ratio, 4).
% 1.99/2.18     dependent: assign(stats_level, 1).
% 1.99/2.18     dependent: assign(max_seconds, 10800).
% 1.99/2.18  clear(print_given).
% 1.99/2.18  
% 1.99/2.18  list(usable).
% 1.99/2.18  0 [] A=A.
% 1.99/2.18  0 [] ife_q(A,A,B,C)=B.
% 1.99/2.18  0 [] ife_q(p(i(A,B)),true,ife_q(p(A),true,p(B),true),true)=true.
% 1.99/2.18  0 [] ife_q(p(i(f(A,B),C)),true,p(i(A,i(B,C))),true)=true.
% 1.99/2.18  0 [] ife_q(p(i(A,i(B,C))),true,p(i(f(A,B),C)),true)=true.
% 1.99/2.18  0 [] p(i(i(A,B),i(i(B,C),i(A,C))))=true.
% 1.99/2.18  0 [] p(i(i(i(X,Y),Y),i(i(Y,X),X)))=true.
% 1.99/2.18  0 [] p(i(i(i(X,Y),i(Y,X)),i(Y,X)))=true.
% 1.99/2.18  0 [] tuple(p(i(i(A,i(B,C)),i(B,i(A,C)))),p(i(c1,i(c2,c1))))!=tuple(true,true).
% 1.99/2.18  end_of_list.
% 1.99/2.18  
% 1.99/2.18  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.99/2.18  
% 1.99/2.18  All clauses are units, and equality is present; the
% 1.99/2.18  strategy will be Knuth-Bendix with positive clauses in sos.
% 1.99/2.18  
% 1.99/2.18     dependent: set(knuth_bendix).
% 1.99/2.18     dependent: set(anl_eq).
% 1.99/2.18     dependent: set(para_from).
% 1.99/2.18     dependent: set(para_into).
% 1.99/2.18     dependent: clear(para_from_right).
% 1.99/2.18     dependent: clear(para_into_right).
% 1.99/2.18     dependent: set(para_from_vars).
% 1.99/2.18     dependent: set(eq_units_both_ways).
% 1.99/2.18     dependent: set(dynamic_demod_all).
% 1.99/2.18     dependent: set(dynamic_demod).
% 1.99/2.18     dependent: set(order_eq).
% 1.99/2.18     dependent: set(back_demod).
% 1.99/2.18     dependent: set(lrpo).
% 1.99/2.18  
% 1.99/2.18  ------------> process usable:
% 1.99/2.18  ** KEPT (pick-wt=23): 1 [] tuple(p(i(i(A,i(B,C)),i(B,i(A,C)))),p(i(c1,i(c2,c1))))!=tuple(true,true).
% 1.99/2.18  
% 1.99/2.18  ------------> process sos:
% 1.99/2.18  ** KEPT (pick-wt=3): 2 [] A=A.
% 1.99/2.18  ** KEPT (pick-wt=7): 3 [] ife_q(A,A,B,C)=B.
% 1.99/2.18  ---> New Demodulator: 4 [new_demod,3] ife_q(A,A,B,C)=B.
% 1.99/2.18  ** KEPT (pick-wt=16): 5 [] ife_q(p(i(A,B)),true,ife_q(p(A),true,p(B),true),true)=true.
% 1.99/2.18  ---> New Demodulator: 6 [new_demod,5] ife_q(p(i(A,B)),true,ife_q(p(A),true,p(B),true),true)=true.
% 1.99/2.18  ** KEPT (pick-wt=17): 7 [] ife_q(p(i(f(A,B),C)),true,p(i(A,i(B,C))),true)=true.
% 1.99/2.18  ---> New Demodulator: 8 [new_demod,7] ife_q(p(i(f(A,B),C)),true,p(i(A,i(B,C))),true)=true.
% 1.99/2.18  ** KEPT (pick-wt=17): 9 [] ife_q(p(i(A,i(B,C))),true,p(i(f(A,B),C)),true)=true.
% 1.99/2.18  ---> New Demodulator: 10 [new_demod,9] ife_q(p(i(A,i(B,C))),true,p(i(f(A,B),C)),true)=true.
% 1.99/2.18  ** KEPT (pick-wt=14): 11 [] p(i(i(A,B),i(i(B,C),i(A,C))))=true.
% 1.99/2.18  ---> New Demodulator: 12 [new_demod,11] p(i(i(A,B),i(i(B,C),i(A,C))))=true.
% 1.99/2.18  ** KEPT (pick-wt=14): 13 [] p(i(i(i(A,B),B),i(i(B,A),A)))=true.
% 1.99/2.18  ---> New Demodulator: 14 [new_demod,13] p(i(i(i(A,B),B),i(i(B,A),A)))=true.
% 1.99/2.18  ** KEPT (pick-wt=14): 15 [] p(i(i(i(A,B),i(B,A)),i(B,A)))=true.
% 1.99/2.18  ---> New Demodulator: 16 [new_demod,15] p(i(i(i(A,B),i(B,A)),i(B,A)))=true.
% 1.99/2.18    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 1.99/2.18  >>>> Starting back demodulation with 4.
% 1.99/2.18  >>>> Starting back demodulation with 6.
% 1.99/2.18  >>>> Starting back demodulation with 8.
% 1.99/2.18  >>>> Starting back demodulation with 10.
% 1.99/2.18  >>>> Starting back demodulation with 12.
% 1.99/2.18  >>>> Starting back demodulation with 14.
% 1.99/2.18  >>>> Starting back demodulation with 16.
% 1.99/2.18  
% 1.99/2.18  ======= end of input processing =======
% 1.99/2.18  
% 1.99/2.18  =========== start of search ===========
% 1.99/2.18  
% 1.99/2.18  
% 1.99/2.18  Resetting weight limit to 18.
% 1.99/2.18  
% 1.99/2.18  
% 1.99/2.18  Resetting weight limit to 18.
% 1.99/2.18  
% 1.99/2.18  sos_size=78
% 1.99/2.18  
% 1.99/2.18  
% 1.99/2.18  Resetting weight limit to 17.
% 1.99/2.18  
% 1.99/2.18  
% 1.99/2.18  Resetting weight limit to 17.
% 1.99/2.18  
% 1.99/2.18  sos_size=87
% 1.99/2.18  
% 1.99/2.18  
% 1.99/2.18  Resetting weight limit to 14.
% 1.99/2.18  
% 1.99/2.18  
% 1.99/2.18  Resetting weight limit to 14.
% 1.99/2.18  
% 1.99/2.18  sos_size=101
% 1.99/2.18  
% 1.99/2.18  Search stopped because sos empty.
% 1.99/2.18  
% 1.99/2.18  
% 1.99/2.18  Search stopped because sos empty.
% 1.99/2.18  
% 1.99/2.18  ============ end of search ============
% 1.99/2.18  
% 1.99/2.18  -------------- statistics -------------
% 1.99/2.18  clauses given                201
% 1.99/2.18  clauses generated           5208
% 1.99/2.18  clauses kept                 213
% 1.99/2.18  clauses forward subsumed    1178
% 1.99/2.18  clauses back subsumed          0
% 1.99/2.18  Kbytes malloced             8789
% 1.99/2.18  
% 1.99/2.18  ----------- times (seconds) -----------
% 1.99/2.18  user CPU time          0.07          (0 hr, 0 min, 0 sec)
% 1.99/2.18  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 1.99/2.18  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.99/2.18  
% 1.99/2.18  Process 24603 finished Wed Jul 27 09:27:10 2022
% 1.99/2.18  Otter interrupted
% 1.99/2.18  PROOF NOT FOUND
%------------------------------------------------------------------------------