TSTP Solution File: GRP025-4 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GRP025-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n003.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 12:55:53 EDT 2022

% Result   : Unknown 235.66s 235.84s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GRP025-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.06/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n003.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 04:58:56 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.72/1.92  ----- Otter 3.3f, August 2004 -----
% 1.72/1.92  The process was started by sandbox2 on n003.cluster.edu,
% 1.72/1.92  Wed Jul 27 04:58:56 2022
% 1.72/1.92  The command was "./otter".  The process ID is 9827.
% 1.72/1.92  
% 1.72/1.92  set(prolog_style_variables).
% 1.72/1.92  set(auto).
% 1.72/1.92     dependent: set(auto1).
% 1.72/1.92     dependent: set(process_input).
% 1.72/1.92     dependent: clear(print_kept).
% 1.72/1.92     dependent: clear(print_new_demod).
% 1.72/1.92     dependent: clear(print_back_demod).
% 1.72/1.92     dependent: clear(print_back_sub).
% 1.72/1.92     dependent: set(control_memory).
% 1.72/1.92     dependent: assign(max_mem, 12000).
% 1.72/1.92     dependent: assign(pick_given_ratio, 4).
% 1.72/1.92     dependent: assign(stats_level, 1).
% 1.72/1.92     dependent: assign(max_seconds, 10800).
% 1.72/1.92  clear(print_given).
% 1.72/1.92  
% 1.72/1.92  list(usable).
% 1.72/1.92  0 [] A=A.
% 1.72/1.92  0 [] group_member(identity_for(Xg),Xg).
% 1.72/1.92  0 [] product(Xg,identity_for(Xg),X,X).
% 1.72/1.92  0 [] product(Xg,X,identity_for(Xg),X).
% 1.72/1.92  0 [] -group_member(X,Xg)|group_member(inverse(Xg,X),Xg).
% 1.72/1.92  0 [] product(Xg,inverse(Xg,X),X,identity_for(Xg)).
% 1.72/1.92  0 [] product(Xg,X,inverse(Xg,X),identity_for(Xg)).
% 1.72/1.92  0 [] -group_member(X,Xg)| -group_member(Y,Xg)|product(Xg,X,Y,multiply(Xg,X,Y)).
% 1.72/1.92  0 [] -group_member(X,Xg)| -group_member(Y,Xg)|group_member(multiply(Xg,X,Y),Xg).
% 1.72/1.92  0 [] -product(Xg,X,Y,Z)| -product(Xg,X,Y,W)|W=Z.
% 1.72/1.92  0 [] -product(Xg,X,Y,Xy)| -product(Xg,Y,Z,Yz)| -product(Xg,Xy,Z,Xyz)|product(Xg,X,Yz,Xyz).
% 1.72/1.92  0 [] -product(Xg,X,Y,Xy)| -product(Xg,Y,Z,Yz)| -product(Xg,X,Yz,Xyz)|product(Xg,Xy,Z,Xyz).
% 1.72/1.92  0 [] -product(Xg,X,Z,Y)| -product(Xg,X,W,Y)|W=Z.
% 1.72/1.92  0 [] -product(Xg,Z,Y,X)| -product(Xg,W,Y,X)|W=Z.
% 1.72/1.92  0 [] g1!=g2.
% 1.72/1.92  0 [] group_member(a,g1).
% 1.72/1.92  0 [] group_member(b,g1).
% 1.72/1.92  0 [] group_member(c,g2).
% 1.72/1.92  0 [] group_member(d,g2).
% 1.72/1.92  0 [] a!=b.
% 1.72/1.92  0 [] c!=d.
% 1.72/1.92  0 [] a!=c.
% 1.72/1.92  0 [] a!=d.
% 1.72/1.92  0 [] b!=c.
% 1.72/1.92  0 [] b!=d.
% 1.72/1.92  0 [] -group_member(X,g1)|X=a|X=b.
% 1.72/1.92  0 [] -group_member(X,g2)|X=c|X=d.
% 1.72/1.92  0 [] identity_for(g1)=a.
% 1.72/1.92  0 [] identity_for(g2)=c.
% 1.72/1.92  0 [] product(g1,a,X,X).
% 1.72/1.92  0 [] product(g1,X,a,X).
% 1.72/1.92  0 [] product(g2,c,X,X).
% 1.72/1.92  0 [] product(g2,X,c,X).
% 1.72/1.92  0 [] isomorphism1(a)=c.
% 1.72/1.92  0 [] isomorphism1(b)=d.
% 1.72/1.92  0 [] isomorphism2(a)=d.
% 1.72/1.92  0 [] isomorphism2(b)=c.
% 1.72/1.92  0 [] group_member(d1,g1).
% 1.72/1.92  0 [] group_member(d2,g1).
% 1.72/1.92  0 [] group_member(d3,g1).
% 1.72/1.92  0 [] product(g1,d1,d2,d3).
% 1.72/1.92  0 [] -product(g2,isomorphism1(d1),isomorphism1(d2),isomorphism1(d3))| -product(g2,isomorphism2(d1),isomorphism2(d2),isomorphism2(d3)).
% 1.72/1.93  end_of_list.
% 1.72/1.93  
% 1.72/1.93  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 1.72/1.93  
% 1.72/1.93  This ia a non-Horn set with equality.  The strategy will be
% 1.72/1.93  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.72/1.93  deletion, with positive clauses in sos and nonpositive
% 1.72/1.93  clauses in usable.
% 1.72/1.93  
% 1.72/1.93     dependent: set(knuth_bendix).
% 1.72/1.93     dependent: set(anl_eq).
% 1.72/1.93     dependent: set(para_from).
% 1.72/1.93     dependent: set(para_into).
% 1.72/1.93     dependent: clear(para_from_right).
% 1.72/1.93     dependent: clear(para_into_right).
% 1.72/1.93     dependent: set(para_from_vars).
% 1.72/1.93     dependent: set(eq_units_both_ways).
% 1.72/1.93     dependent: set(dynamic_demod_all).
% 1.72/1.93     dependent: set(dynamic_demod).
% 1.72/1.93     dependent: set(order_eq).
% 1.72/1.93     dependent: set(back_demod).
% 1.72/1.93     dependent: set(lrpo).
% 1.72/1.93     dependent: set(hyper_res).
% 1.72/1.93     dependent: set(unit_deletion).
% 1.72/1.93     dependent: set(factor).
% 1.72/1.93  
% 1.72/1.93  ------------> process usable:
% 1.72/1.93  ** KEPT (pick-wt=8): 1 [] -group_member(A,B)|group_member(inverse(B,A),B).
% 1.72/1.93  ** KEPT (pick-wt=14): 2 [] -group_member(A,B)| -group_member(C,B)|product(B,A,C,multiply(B,A,C)).
% 1.72/1.93  ** KEPT (pick-wt=12): 3 [] -group_member(A,B)| -group_member(C,B)|group_member(multiply(B,A,C),B).
% 1.72/1.93  ** KEPT (pick-wt=13): 4 [] -product(A,B,C,D)| -product(A,B,C,E)|E=D.
% 1.72/1.93  ** KEPT (pick-wt=20): 5 [] -product(A,B,C,D)| -product(A,C,E,F)| -product(A,D,E,G)|product(A,B,F,G).
% 1.72/1.93  ** KEPT (pick-wt=20): 6 [] -product(A,B,C,D)| -product(A,C,E,F)| -product(A,B,F,G)|product(A,D,E,G).
% 1.72/1.93  ** KEPT (pick-wt=13): 7 [] -product(A,B,C,D)| -product(A,B,E,D)|E=C.
% 1.72/1.93  ** KEPT (pick-wt=13): 8 [] -product(A,B,C,D)| -product(A,E,C,D)|E=B.
% 1.72/1.93  ** KEPT (pick-wt=3): 10 [copy,9,flip.1] g2!=g1.
% 1.72/1.93  ** KEPT (pick-wt=3): 12 [copy,11,flip.1] b!=a.
% 1.72/1.93  ** KEPT (pick-wt=3): 14 [copy,13,flip.1] d!=c.
% 1.72/1.93  ** KEPT (pick-wt=3): 16 [copy,15,flip.1] c!=a.
% 1.72/1.93  ** KEPT (pick-wt=3): 18 [copy,17,flip.1] d!=a.
% 1.72/1.93  ** KEPT (pick-wt=3): 20 [copy,19,flip.1] c!=b.
% 1.72/1.93  ** KEPT (pick-wt=3): 22 [copy,21,flip.1] d!=b.
% 1.72/1.93  ** KEPT (pick-wt=9): 23 [] -group_member(A,g1)|A=a|A=b.
% 1.72/1.93  ** KEPT (pick-wt=9): 24 [] -group_member(A,g2)|A=c|A=d.
% 1.72/1.93  ** KEPT (pick-wt=16): 25 [] -product(g2,isomorphism1(d1),isomorphism1(d2),isomorphism1(d3))| -product(g2,isomorphism2(d1),isomorphism2(d2),isomorphism2(d3)).
% 235.66/235.83  
% 235.66/235.83  ------------> process sos:
% 235.66/235.83  ** KEPT (pick-wt=3): 37 [] A=A.
% 235.66/235.83  ** KEPT (pick-wt=4): 38 [] group_member(identity_for(A),A).
% 235.66/235.83  ** KEPT (pick-wt=6): 39 [] product(A,identity_for(A),B,B).
% 235.66/235.83  ** KEPT (pick-wt=6): 40 [] product(A,B,identity_for(A),B).
% 235.66/235.83  ** KEPT (pick-wt=8): 41 [] product(A,inverse(A,B),B,identity_for(A)).
% 235.66/235.83  ** KEPT (pick-wt=8): 42 [] product(A,B,inverse(A,B),identity_for(A)).
% 235.66/235.83  ** KEPT (pick-wt=3): 43 [] group_member(a,g1).
% 235.66/235.83  ** KEPT (pick-wt=3): 44 [] group_member(b,g1).
% 235.66/235.83  ** KEPT (pick-wt=3): 45 [] group_member(c,g2).
% 235.66/235.83  ** KEPT (pick-wt=3): 46 [] group_member(d,g2).
% 235.66/235.83  ** KEPT (pick-wt=4): 47 [] identity_for(g1)=a.
% 235.66/235.83  ---> New Demodulator: 48 [new_demod,47] identity_for(g1)=a.
% 235.66/235.83  ** KEPT (pick-wt=4): 49 [] identity_for(g2)=c.
% 235.66/235.83  ---> New Demodulator: 50 [new_demod,49] identity_for(g2)=c.
% 235.66/235.83  ** KEPT (pick-wt=5): 51 [] product(g1,a,A,A).
% 235.66/235.83  ** KEPT (pick-wt=5): 52 [] product(g1,A,a,A).
% 235.66/235.83  ** KEPT (pick-wt=5): 53 [] product(g2,c,A,A).
% 235.66/235.83  ** KEPT (pick-wt=5): 54 [] product(g2,A,c,A).
% 235.66/235.83  ** KEPT (pick-wt=4): 55 [] isomorphism1(a)=c.
% 235.66/235.83  ---> New Demodulator: 56 [new_demod,55] isomorphism1(a)=c.
% 235.66/235.83  ** KEPT (pick-wt=4): 57 [] isomorphism1(b)=d.
% 235.66/235.83  ---> New Demodulator: 58 [new_demod,57] isomorphism1(b)=d.
% 235.66/235.83  ** KEPT (pick-wt=4): 59 [] isomorphism2(a)=d.
% 235.66/235.83  ---> New Demodulator: 60 [new_demod,59] isomorphism2(a)=d.
% 235.66/235.83  ** KEPT (pick-wt=4): 61 [] isomorphism2(b)=c.
% 235.66/235.83  ---> New Demodulator: 62 [new_demod,61] isomorphism2(b)=c.
% 235.66/235.83  ** KEPT (pick-wt=3): 63 [] group_member(d1,g1).
% 235.66/235.83  ** KEPT (pick-wt=3): 64 [] group_member(d2,g1).
% 235.66/235.83  ** KEPT (pick-wt=3): 65 [] group_member(d3,g1).
% 235.66/235.83  ** KEPT (pick-wt=5): 66 [] product(g1,d1,d2,d3).
% 235.66/235.83    Following clause subsumed by 37 during input processing: 0 [copy,37,flip.1] A=A.
% 235.66/235.83  37 back subsumes 36.
% 235.66/235.83  37 back subsumes 35.
% 235.66/235.83  37 back subsumes 28.
% 235.66/235.83  >>>> Starting back demodulation with 48.
% 235.66/235.83  >>>> Starting back demodulation with 50.
% 235.66/235.83  >>>> Starting back demodulation with 56.
% 235.66/235.83  >>>> Starting back demodulation with 58.
% 235.66/235.83  >>>> Starting back demodulation with 60.
% 235.66/235.83  >>>> Starting back demodulation with 62.
% 235.66/235.83  
% 235.66/235.83  ======= end of input processing =======
% 235.66/235.83  
% 235.66/235.83  =========== start of search ===========
% 235.66/235.83  
% 235.66/235.83  
% 235.66/235.83  Resetting weight limit to 9.
% 235.66/235.83  
% 235.66/235.83  
% 235.66/235.83  Resetting weight limit to 9.
% 235.66/235.83  
% 235.66/235.83  sos_size=4200
% 235.66/235.83  
% 235.66/235.83  Search stopped because sos empty.
% 235.66/235.83  
% 235.66/235.83  
% 235.66/235.83  Search stopped because sos empty.
% 235.66/235.83  
% 235.66/235.83  ============ end of search ============
% 235.66/235.83  
% 235.66/235.83  -------------- statistics -------------
% 235.66/235.83  clauses given               3451
% 235.66/235.83  clauses generated        4794522
% 235.66/235.83  clauses kept                5758
% 235.66/235.83  clauses forward subsumed   77186
% 235.66/235.83  clauses back subsumed        395
% 235.66/235.83  Kbytes malloced             5859
% 235.66/235.83  
% 235.66/235.83  ----------- times (seconds) -----------
% 235.66/235.83  user CPU time        233.92          (0 hr, 3 min, 53 sec)
% 235.66/235.83  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 235.66/235.83  wall-clock time      236             (0 hr, 3 min, 56 sec)
% 235.66/235.83  
% 235.66/235.83  Process 9827 finished Wed Jul 27 05:02:52 2022
% 235.66/235.83  Otter interrupted
% 235.66/235.83  PROOF NOT FOUND
%------------------------------------------------------------------------------