TSTP Solution File: REL040-2 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : REL040-2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n029.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 13:11:57 EDT 2022

% Result   : Unknown 1.85s 2.04s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : REL040-2 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n029.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 10:15:59 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.37/1.79  ----- Otter 3.3f, August 2004 -----
% 1.37/1.79  The process was started by sandbox2 on n029.cluster.edu,
% 1.37/1.79  Wed Jul 27 10:15:59 2022
% 1.37/1.79  The command was "./otter".  The process ID is 28187.
% 1.37/1.79  
% 1.37/1.79  set(prolog_style_variables).
% 1.37/1.79  set(auto).
% 1.37/1.79     dependent: set(auto1).
% 1.37/1.79     dependent: set(process_input).
% 1.37/1.79     dependent: clear(print_kept).
% 1.37/1.79     dependent: clear(print_new_demod).
% 1.37/1.79     dependent: clear(print_back_demod).
% 1.37/1.79     dependent: clear(print_back_sub).
% 1.37/1.79     dependent: set(control_memory).
% 1.37/1.79     dependent: assign(max_mem, 12000).
% 1.37/1.79     dependent: assign(pick_given_ratio, 4).
% 1.37/1.79     dependent: assign(stats_level, 1).
% 1.37/1.79     dependent: assign(max_seconds, 10800).
% 1.37/1.79  clear(print_given).
% 1.37/1.79  
% 1.37/1.79  list(usable).
% 1.37/1.79  0 [] A=A.
% 1.37/1.79  0 [] join(A,B)=join(B,A).
% 1.37/1.79  0 [] join(A,join(B,C))=join(join(A,B),C).
% 1.37/1.79  0 [] A=join(complement(join(complement(A),complement(B))),complement(join(complement(A),B))).
% 1.37/1.79  0 [] meet(A,B)=complement(join(complement(A),complement(B))).
% 1.37/1.79  0 [] composition(A,composition(B,C))=composition(composition(A,B),C).
% 1.37/1.79  0 [] composition(A,one)=A.
% 1.37/1.79  0 [] composition(join(A,B),C)=join(composition(A,C),composition(B,C)).
% 1.37/1.79  0 [] converse(converse(A))=A.
% 1.37/1.79  0 [] converse(join(A,B))=join(converse(A),converse(B)).
% 1.37/1.79  0 [] converse(composition(A,B))=composition(converse(B),converse(A)).
% 1.37/1.79  0 [] join(composition(converse(A),complement(composition(A,B))),complement(B))=complement(B).
% 1.37/1.79  0 [] top=join(A,complement(A)).
% 1.37/1.79  0 [] zero=meet(A,complement(A)).
% 1.37/1.79  0 [] join(composition(converse(sk1),sk1),one)=one.
% 1.37/1.79  0 [] join(composition(sk1,meet(sk2,sk3)),meet(composition(sk1,sk2),composition(sk1,sk3)))!=meet(composition(sk1,sk2),composition(sk1,sk3))|join(meet(composition(sk1,sk2),composition(sk1,sk3)),composition(sk1,meet(sk2,sk3)))!=composition(sk1,meet(sk2,sk3)).
% 1.37/1.79  end_of_list.
% 1.37/1.79  
% 1.37/1.79  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=2.
% 1.37/1.79  
% 1.37/1.79  This is a Horn set with equality.  The strategy will be
% 1.37/1.79  Knuth-Bendix and hyper_res, with positive clauses in
% 1.37/1.79  sos and nonpositive clauses in usable.
% 1.37/1.79  
% 1.37/1.79     dependent: set(knuth_bendix).
% 1.37/1.79     dependent: set(anl_eq).
% 1.37/1.79     dependent: set(para_from).
% 1.37/1.79     dependent: set(para_into).
% 1.37/1.79     dependent: clear(para_from_right).
% 1.37/1.79     dependent: clear(para_into_right).
% 1.37/1.79     dependent: set(para_from_vars).
% 1.37/1.79     dependent: set(eq_units_both_ways).
% 1.37/1.79     dependent: set(dynamic_demod_all).
% 1.37/1.79     dependent: set(dynamic_demod).
% 1.37/1.79     dependent: set(order_eq).
% 1.37/1.79     dependent: set(back_demod).
% 1.37/1.79     dependent: set(lrpo).
% 1.37/1.79     dependent: set(hyper_res).
% 1.37/1.79     dependent: clear(order_hyper).
% 1.37/1.79  
% 1.37/1.79  ------------> process usable:
% 1.37/1.79  ** KEPT (pick-wt=40): 1 [] join(composition(sk1,meet(sk2,sk3)),meet(composition(sk1,sk2),composition(sk1,sk3)))!=meet(composition(sk1,sk2),composition(sk1,sk3))|join(meet(composition(sk1,sk2),composition(sk1,sk3)),composition(sk1,meet(sk2,sk3)))!=composition(sk1,meet(sk2,sk3)).
% 1.37/1.79  
% 1.37/1.79  ------------> process sos:
% 1.37/1.79  ** KEPT (pick-wt=3): 2 [] A=A.
% 1.37/1.79  ** KEPT (pick-wt=7): 3 [] join(A,B)=join(B,A).
% 1.37/1.79  ** KEPT (pick-wt=11): 5 [copy,4,flip.1] join(join(A,B),C)=join(A,join(B,C)).
% 1.37/1.79  ---> New Demodulator: 6 [new_demod,5] join(join(A,B),C)=join(A,join(B,C)).
% 1.37/1.79  ** KEPT (pick-wt=14): 8 [copy,7,flip.1] join(complement(join(complement(A),complement(B))),complement(join(complement(A),B)))=A.
% 1.37/1.79  ---> New Demodulator: 9 [new_demod,8] join(complement(join(complement(A),complement(B))),complement(join(complement(A),B)))=A.
% 1.37/1.79  ** KEPT (pick-wt=10): 11 [copy,10,flip.1] complement(join(complement(A),complement(B)))=meet(A,B).
% 1.37/1.79  ---> New Demodulator: 12 [new_demod,11] complement(join(complement(A),complement(B)))=meet(A,B).
% 1.37/1.79  ** KEPT (pick-wt=11): 14 [copy,13,flip.1] composition(composition(A,B),C)=composition(A,composition(B,C)).
% 1.37/1.79  ---> New Demodulator: 15 [new_demod,14] composition(composition(A,B),C)=composition(A,composition(B,C)).
% 1.37/1.79  ** KEPT (pick-wt=5): 16 [] composition(A,one)=A.
% 1.37/1.79  ---> New Demodulator: 17 [new_demod,16] composition(A,one)=A.
% 1.37/1.79  ** KEPT (pick-wt=13): 19 [copy,18,flip.1] join(composition(A,B),composition(C,B))=composition(join(A,C),B).
% 1.37/1.79  ---> New Demodulator: 20 [new_demod,19] join(composition(A,B),composition(C,B))=composition(join(A,C),B).
% 1.37/1.79  ** KEPT (pick-wt=5): 21 [] converse(converse(A))=A.
% 1.37/1.79  ---> New Demodulator: 22 [new_demod,21] converse(converse(A))=A.
% 1.37/1.79  ** KEPT (pick-wt=10): 23 [] converse(join(A,B))=join(converse(A),converse(B)).
% 1.85/2.03  ---> New Demodulator: 24 [new_demod,23] converse(join(A,B))=join(converse(A),converse(B)).
% 1.85/2.03  ** KEPT (pick-wt=10): 25 [] converse(composition(A,B))=composition(converse(B),converse(A)).
% 1.85/2.03  ---> New Demodulator: 26 [new_demod,25] converse(composition(A,B))=composition(converse(B),converse(A)).
% 1.85/2.03  ** KEPT (pick-wt=13): 27 [] join(composition(converse(A),complement(composition(A,B))),complement(B))=complement(B).
% 1.85/2.03  ---> New Demodulator: 28 [new_demod,27] join(composition(converse(A),complement(composition(A,B))),complement(B))=complement(B).
% 1.85/2.03  ** KEPT (pick-wt=6): 30 [copy,29,flip.1] join(A,complement(A))=top.
% 1.85/2.03  ---> New Demodulator: 31 [new_demod,30] join(A,complement(A))=top.
% 1.85/2.03  ** KEPT (pick-wt=6): 33 [copy,32,flip.1] meet(A,complement(A))=zero.
% 1.85/2.03  ---> New Demodulator: 34 [new_demod,33] meet(A,complement(A))=zero.
% 1.85/2.03  ** KEPT (pick-wt=8): 35 [] join(composition(converse(sk1),sk1),one)=one.
% 1.85/2.03  ---> New Demodulator: 36 [new_demod,35] join(composition(converse(sk1),sk1),one)=one.
% 1.85/2.03    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 1.85/2.03    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] join(A,B)=join(B,A).
% 1.85/2.03  >>>> Starting back demodulation with 6.
% 1.85/2.03  >>>> Starting back demodulation with 9.
% 1.85/2.03  >>>> Starting back demodulation with 12.
% 1.85/2.03      >> back demodulating 8 with 12.
% 1.85/2.03  >>>> Starting back demodulation with 15.
% 1.85/2.03  >>>> Starting back demodulation with 17.
% 1.85/2.03  >>>> Starting back demodulation with 20.
% 1.85/2.03  >>>> Starting back demodulation with 22.
% 1.85/2.03  >>>> Starting back demodulation with 24.
% 1.85/2.03  >>>> Starting back demodulation with 26.
% 1.85/2.03  >>>> Starting back demodulation with 28.
% 1.85/2.03  >>>> Starting back demodulation with 31.
% 1.85/2.03  >>>> Starting back demodulation with 34.
% 1.85/2.03  >>>> Starting back demodulation with 36.
% 1.85/2.03  >>>> Starting back demodulation with 38.
% 1.85/2.03  
% 1.85/2.03  ======= end of input processing =======
% 1.85/2.03  
% 1.85/2.03  =========== start of search ===========
% 1.85/2.03  
% 1.85/2.03  
% 1.85/2.03  Resetting weight limit to 9.
% 1.85/2.03  
% 1.85/2.03  
% 1.85/2.03  Resetting weight limit to 9.
% 1.85/2.03  
% 1.85/2.03  sos_size=179
% 1.85/2.03  
% 1.85/2.03  Search stopped because sos empty.
% 1.85/2.03  
% 1.85/2.03  
% 1.85/2.03  Search stopped because sos empty.
% 1.85/2.03  
% 1.85/2.03  ============ end of search ============
% 1.85/2.03  
% 1.85/2.03  -------------- statistics -------------
% 1.85/2.03  clauses given                370
% 1.85/2.03  clauses generated          37324
% 1.85/2.03  clauses kept                 627
% 1.85/2.03  clauses forward subsumed   18609
% 1.85/2.03  clauses back subsumed          0
% 1.85/2.03  Kbytes malloced             7812
% 1.85/2.03  
% 1.85/2.03  ----------- times (seconds) -----------
% 1.85/2.03  user CPU time          0.24          (0 hr, 0 min, 0 sec)
% 1.85/2.03  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 1.85/2.03  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.85/2.03  
% 1.85/2.03  Process 28187 finished Wed Jul 27 10:16:01 2022
% 1.85/2.04  Otter interrupted
% 1.85/2.04  PROOF NOT FOUND
%------------------------------------------------------------------------------