TSTP Solution File: LDA014-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LDA014-1 : TPTP v8.1.0. Bugfixed v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n023.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 13:05:50 EDT 2022

% Result   : Unknown 79.53s 79.70s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : LDA014-1 : TPTP v8.1.0. Bugfixed v2.6.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n023.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 02:27:03 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.92/2.12  ----- Otter 3.3f, August 2004 -----
% 1.92/2.12  The process was started by sandbox on n023.cluster.edu,
% 1.92/2.12  Wed Jul 27 02:27:03 2022
% 1.92/2.12  The command was "./otter".  The process ID is 12451.
% 1.92/2.12  
% 1.92/2.12  set(prolog_style_variables).
% 1.92/2.12  set(auto).
% 1.92/2.12     dependent: set(auto1).
% 1.92/2.12     dependent: set(process_input).
% 1.92/2.12     dependent: clear(print_kept).
% 1.92/2.12     dependent: clear(print_new_demod).
% 1.92/2.12     dependent: clear(print_back_demod).
% 1.92/2.12     dependent: clear(print_back_sub).
% 1.92/2.12     dependent: set(control_memory).
% 1.92/2.12     dependent: assign(max_mem, 12000).
% 1.92/2.12     dependent: assign(pick_given_ratio, 4).
% 1.92/2.12     dependent: assign(stats_level, 1).
% 1.92/2.12     dependent: assign(max_seconds, 10800).
% 1.92/2.12  clear(print_given).
% 1.92/2.12  
% 1.92/2.12  list(usable).
% 1.92/2.12  0 [] A=A.
% 1.92/2.12  0 [] f(X,f(Y,Z))=f(f(X,Y),f(X,Z)).
% 1.92/2.12  0 [] a(X,a(Y,Z))=a(f(X,Y),a(X,Z)).
% 1.92/2.12  0 [] critical_point(f(U,V))=a(U,critical_point(V)).
% 1.92/2.12  0 [] -less(X,X).
% 1.92/2.12  0 [] less(X,Y)|less(Y,X)|X=Y.
% 1.92/2.12  0 [] -less(X,Y)| -less(Y,Z)|less(X,Z).
% 1.92/2.12  0 [] -less(X,Y)|less(a(U,X),a(U,Y)).
% 1.92/2.12  0 [] -less(X,critical_point(U))|a(U,X)=X.
% 1.92/2.12  0 [] less(X,critical_point(U))|less(X,a(U,X)).
% 1.92/2.12  0 [] k=critical_point(aconst).
% 1.92/2.12  0 [] aa=f(aconst,aconst).
% 1.92/2.12  0 [] aak=f(aa,k).
% 1.92/2.12  0 [] ak=f(aconst,k).
% 1.92/2.12  0 [] crit_u=critical_point(u).
% 1.92/2.12  0 [] aacrit_u=f(aa,crit_u).
% 1.92/2.12  0 [] acrit_u=f(aconst,crit_u).
% 1.92/2.12  0 [] crit_v=critical_point(v).
% 1.92/2.12  0 [] aacrit_v=f(aa,crit_v).
% 1.92/2.12  0 [] acrit_v=f(aconst,crit_v).
% 1.92/2.12  0 [] uv=f(u,v).
% 1.92/2.12  0 [] crit_uv=critical_point(uv).
% 1.92/2.12  0 [] aacrit_uv=f(aa,crit_uv).
% 1.92/2.12  0 [] acrit_uv=f(aconst,crit_uv).
% 1.92/2.12  0 [] -less(acrit_u,aacrit_u).
% 1.92/2.12  0 [] -less(acrit_v,aacrit_v).
% 1.92/2.12  0 [] less(acrit_uv,aacrit_uv).
% 1.92/2.12  end_of_list.
% 1.92/2.12  
% 1.92/2.12  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 1.92/2.12  
% 1.92/2.12  This ia a non-Horn set with equality.  The strategy will be
% 1.92/2.12  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.92/2.12  deletion, with positive clauses in sos and nonpositive
% 1.92/2.12  clauses in usable.
% 1.92/2.12  
% 1.92/2.12     dependent: set(knuth_bendix).
% 1.92/2.12     dependent: set(anl_eq).
% 1.92/2.12     dependent: set(para_from).
% 1.92/2.12     dependent: set(para_into).
% 1.92/2.12     dependent: clear(para_from_right).
% 1.92/2.12     dependent: clear(para_into_right).
% 1.92/2.12     dependent: set(para_from_vars).
% 1.92/2.12     dependent: set(eq_units_both_ways).
% 1.92/2.12     dependent: set(dynamic_demod_all).
% 1.92/2.12     dependent: set(dynamic_demod).
% 1.92/2.12     dependent: set(order_eq).
% 1.92/2.12     dependent: set(back_demod).
% 1.92/2.12     dependent: set(lrpo).
% 1.92/2.12     dependent: set(hyper_res).
% 1.92/2.12     dependent: set(unit_deletion).
% 1.92/2.12     dependent: set(factor).
% 1.92/2.12  
% 1.92/2.12  ------------> process usable:
% 1.92/2.12  ** KEPT (pick-wt=3): 1 [] -less(A,A).
% 1.92/2.12  ** KEPT (pick-wt=9): 2 [] -less(A,B)| -less(B,C)|less(A,C).
% 1.92/2.12  ** KEPT (pick-wt=10): 3 [] -less(A,B)|less(a(C,A),a(C,B)).
% 1.92/2.12  ** KEPT (pick-wt=9): 4 [] -less(A,critical_point(B))|a(B,A)=A.
% 1.92/2.12  ** KEPT (pick-wt=3): 5 [] -less(acrit_u,aacrit_u).
% 1.92/2.12  ** KEPT (pick-wt=3): 6 [] -less(acrit_v,aacrit_v).
% 1.92/2.12  
% 1.92/2.12  ------------> process sos:
% 1.92/2.12  ** KEPT (pick-wt=3): 7 [] A=A.
% 1.92/2.12  ** KEPT (pick-wt=13): 9 [copy,8,flip.1] f(f(A,B),f(A,C))=f(A,f(B,C)).
% 1.92/2.12  ---> New Demodulator: 10 [new_demod,9] f(f(A,B),f(A,C))=f(A,f(B,C)).
% 1.92/2.12  ** KEPT (pick-wt=13): 12 [copy,11,flip.1] a(f(A,B),a(A,C))=a(A,a(B,C)).
% 1.92/2.12  ---> New Demodulator: 13 [new_demod,12] a(f(A,B),a(A,C))=a(A,a(B,C)).
% 1.92/2.12  ** KEPT (pick-wt=9): 14 [] critical_point(f(A,B))=a(A,critical_point(B)).
% 1.92/2.12  ---> New Demodulator: 15 [new_demod,14] critical_point(f(A,B))=a(A,critical_point(B)).
% 1.92/2.12  ** KEPT (pick-wt=9): 16 [] less(A,B)|less(B,A)|A=B.
% 1.92/2.12  ** KEPT (pick-wt=9): 17 [] less(A,critical_point(B))|less(A,a(B,A)).
% 1.92/2.12  ** KEPT (pick-wt=4): 19 [copy,18,flip.1] critical_point(aconst)=k.
% 1.92/2.12  ---> New Demodulator: 20 [new_demod,19] critical_point(aconst)=k.
% 1.92/2.12  ** KEPT (pick-wt=5): 22 [copy,21,flip.1] f(aconst,aconst)=aa.
% 1.92/2.12  ---> New Demodulator: 23 [new_demod,22] f(aconst,aconst)=aa.
% 1.92/2.12  ** KEPT (pick-wt=5): 25 [copy,24,flip.1] f(aa,k)=aak.
% 1.92/2.12  ---> New Demodulator: 26 [new_demod,25] f(aa,k)=aak.
% 1.92/2.12  ** KEPT (pick-wt=5): 28 [copy,27,flip.1] f(aconst,k)=ak.
% 1.92/2.12  ---> New Demodulator: 29 [new_demod,28] f(aconst,k)=ak.
% 1.92/2.12  ** KEPT (pick-wt=4): 31 [copy,30,flip.1] critical_point(u)=crit_u.
% 1.92/2.12  ---> New Demodulator: 32 [new_demod,31] critical_point(u)=crit_u.
% 1.92/2.12  ** KEPT (pick-wt=5): 34 [copy,33,flip.1] f(aa,crit_u)=aacrit_u.
% 1.92/2.12  ---> New Demodulator: 35 [new_demod,34] f(aa,crit_u)=aacrit_u.
% 1.92/2.12  ** KEPT (pick-wt=5): 37 [copy,36,flip.1] f(aconst,crit_u)=acrit_u.
% 1.92/2.12  ---> New Demodulator: 38 [new_demod,37] f(aconst,crit_u)=acrit_u.
% 79.53/79.70  ** KEPT (pick-wt=4): 40 [copy,39,flip.1] critical_point(v)=crit_v.
% 79.53/79.70  ---> New Demodulator: 41 [new_demod,40] critical_point(v)=crit_v.
% 79.53/79.70  ** KEPT (pick-wt=5): 43 [copy,42,flip.1] f(aa,crit_v)=aacrit_v.
% 79.53/79.70  ---> New Demodulator: 44 [new_demod,43] f(aa,crit_v)=aacrit_v.
% 79.53/79.70  ** KEPT (pick-wt=5): 46 [copy,45,flip.1] f(aconst,crit_v)=acrit_v.
% 79.53/79.70  ---> New Demodulator: 47 [new_demod,46] f(aconst,crit_v)=acrit_v.
% 79.53/79.70  ** KEPT (pick-wt=5): 49 [copy,48,flip.1] f(u,v)=uv.
% 79.53/79.70  ---> New Demodulator: 50 [new_demod,49] f(u,v)=uv.
% 79.53/79.70  ** KEPT (pick-wt=4): 52 [copy,51,flip.1] critical_point(uv)=crit_uv.
% 79.53/79.70  ---> New Demodulator: 53 [new_demod,52] critical_point(uv)=crit_uv.
% 79.53/79.70  ** KEPT (pick-wt=5): 55 [copy,54,flip.1] f(aa,crit_uv)=aacrit_uv.
% 79.53/79.70  ---> New Demodulator: 56 [new_demod,55] f(aa,crit_uv)=aacrit_uv.
% 79.53/79.70  ** KEPT (pick-wt=5): 58 [copy,57,flip.1] f(aconst,crit_uv)=acrit_uv.
% 79.53/79.70  ---> New Demodulator: 59 [new_demod,58] f(aconst,crit_uv)=acrit_uv.
% 79.53/79.70  ** KEPT (pick-wt=3): 60 [] less(acrit_uv,aacrit_uv).
% 79.53/79.70    Following clause subsumed by 7 during input processing: 0 [copy,7,flip.1] A=A.
% 79.53/79.70  >>>> Starting back demodulation with 10.
% 79.53/79.70  >>>> Starting back demodulation with 13.
% 79.53/79.70  >>>> Starting back demodulation with 15.
% 79.53/79.70  >>>> Starting back demodulation with 20.
% 79.53/79.70  >>>> Starting back demodulation with 23.
% 79.53/79.70  >>>> Starting back demodulation with 26.
% 79.53/79.70  >>>> Starting back demodulation with 29.
% 79.53/79.70  >>>> Starting back demodulation with 32.
% 79.53/79.70  >>>> Starting back demodulation with 35.
% 79.53/79.70  >>>> Starting back demodulation with 38.
% 79.53/79.70  >>>> Starting back demodulation with 41.
% 79.53/79.70  >>>> Starting back demodulation with 44.
% 79.53/79.70  >>>> Starting back demodulation with 47.
% 79.53/79.70  >>>> Starting back demodulation with 50.
% 79.53/79.70  >>>> Starting back demodulation with 53.
% 79.53/79.70  >>>> Starting back demodulation with 56.
% 79.53/79.70  >>>> Starting back demodulation with 59.
% 79.53/79.70  
% 79.53/79.70  ======= end of input processing =======
% 79.53/79.70  
% 79.53/79.70  =========== start of search ===========
% 79.53/79.70  
% 79.53/79.70  
% 79.53/79.70  Resetting weight limit to 9.
% 79.53/79.70  
% 79.53/79.70  
% 79.53/79.70  Resetting weight limit to 9.
% 79.53/79.70  
% 79.53/79.70  sos_size=1350
% 79.53/79.70  
% 79.53/79.70  Search stopped because sos empty.
% 79.53/79.70  
% 79.53/79.70  
% 79.53/79.70  Search stopped because sos empty.
% 79.53/79.70  
% 79.53/79.70  ============ end of search ============
% 79.53/79.70  
% 79.53/79.70  -------------- statistics -------------
% 79.53/79.70  clauses given               2152
% 79.53/79.70  clauses generated        9277919
% 79.53/79.70  clauses kept                2653
% 79.53/79.70  clauses forward subsumed   42358
% 79.53/79.70  clauses back subsumed        681
% 79.53/79.70  Kbytes malloced             6835
% 79.53/79.70  
% 79.53/79.70  ----------- times (seconds) -----------
% 79.53/79.70  user CPU time         77.58          (0 hr, 1 min, 17 sec)
% 79.53/79.70  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 79.53/79.70  wall-clock time       79             (0 hr, 1 min, 19 sec)
% 79.53/79.70  
% 79.53/79.70  Process 12451 finished Wed Jul 27 02:28:22 2022
% 79.53/79.70  Otter interrupted
% 79.53/79.70  PROOF NOT FOUND
%------------------------------------------------------------------------------