TSTP Solution File: REL040-3 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : REL040-3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n006.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 2.16s 2.31s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : REL040-3 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n006.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Wed Jul 27 10:06:02 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 2.04/2.19  ----- Otter 3.3f, August 2004 -----
% 2.04/2.19  The process was started by sandbox2 on n006.cluster.edu,
% 2.04/2.19  Wed Jul 27 10:06:02 2022
% 2.04/2.19  The command was "./otter".  The process ID is 4073.
% 2.04/2.19  
% 2.04/2.19  set(prolog_style_variables).
% 2.04/2.19  set(auto).
% 2.04/2.19     dependent: set(auto1).
% 2.04/2.19     dependent: set(process_input).
% 2.04/2.19     dependent: clear(print_kept).
% 2.04/2.19     dependent: clear(print_new_demod).
% 2.04/2.19     dependent: clear(print_back_demod).
% 2.04/2.19     dependent: clear(print_back_sub).
% 2.04/2.19     dependent: set(control_memory).
% 2.04/2.19     dependent: assign(max_mem, 12000).
% 2.04/2.19     dependent: assign(pick_given_ratio, 4).
% 2.04/2.19     dependent: assign(stats_level, 1).
% 2.04/2.19     dependent: assign(max_seconds, 10800).
% 2.04/2.19  clear(print_given).
% 2.04/2.19  
% 2.04/2.19  list(usable).
% 2.04/2.19  0 [] A=A.
% 2.04/2.19  0 [] join(A,B)=join(B,A).
% 2.04/2.19  0 [] join(A,join(B,C))=join(join(A,B),C).
% 2.04/2.19  0 [] A=join(complement(join(complement(A),complement(B))),complement(join(complement(A),B))).
% 2.04/2.19  0 [] meet(A,B)=complement(join(complement(A),complement(B))).
% 2.04/2.19  0 [] composition(A,composition(B,C))=composition(composition(A,B),C).
% 2.04/2.19  0 [] composition(A,one)=A.
% 2.04/2.19  0 [] composition(join(A,B),C)=join(composition(A,C),composition(B,C)).
% 2.04/2.19  0 [] converse(converse(A))=A.
% 2.04/2.19  0 [] converse(join(A,B))=join(converse(A),converse(B)).
% 2.04/2.19  0 [] converse(composition(A,B))=composition(converse(B),converse(A)).
% 2.04/2.19  0 [] join(composition(converse(A),complement(composition(A,B))),complement(B))=complement(B).
% 2.04/2.19  0 [] top=join(A,complement(A)).
% 2.04/2.19  0 [] zero=meet(A,complement(A)).
% 2.04/2.19  0 [] join(meet(composition(A,B),C),composition(meet(A,composition(C,converse(B))),meet(B,composition(converse(A),C))))=composition(meet(A,composition(C,converse(B))),meet(B,composition(converse(A),C))).
% 2.04/2.19  0 [] join(meet(composition(A,B),C),meet(composition(A,meet(B,composition(converse(A),C))),C))=meet(composition(A,meet(B,composition(converse(A),C))),C).
% 2.04/2.19  0 [] join(meet(composition(A,B),C),meet(composition(meet(A,composition(C,converse(B))),B),C))=meet(composition(meet(A,composition(C,converse(B))),B),C).
% 2.04/2.19  0 [] join(composition(converse(sk1),sk1),one)=one.
% 2.04/2.19  0 [] composition(sk1,meet(sk2,sk3))!=meet(composition(sk1,sk2),composition(sk1,sk3)).
% 2.04/2.19  end_of_list.
% 2.04/2.19  
% 2.04/2.19  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 2.04/2.19  
% 2.04/2.19  All clauses are units, and equality is present; the
% 2.04/2.19  strategy will be Knuth-Bendix with positive clauses in sos.
% 2.04/2.19  
% 2.04/2.19     dependent: set(knuth_bendix).
% 2.04/2.19     dependent: set(anl_eq).
% 2.04/2.19     dependent: set(para_from).
% 2.04/2.19     dependent: set(para_into).
% 2.04/2.19     dependent: clear(para_from_right).
% 2.04/2.19     dependent: clear(para_into_right).
% 2.04/2.19     dependent: set(para_from_vars).
% 2.04/2.19     dependent: set(eq_units_both_ways).
% 2.04/2.19     dependent: set(dynamic_demod_all).
% 2.04/2.19     dependent: set(dynamic_demod).
% 2.04/2.19     dependent: set(order_eq).
% 2.04/2.19     dependent: set(back_demod).
% 2.04/2.19     dependent: set(lrpo).
% 2.04/2.19  
% 2.04/2.19  ------------> process usable:
% 2.04/2.19  ** KEPT (pick-wt=13): 2 [copy,1,flip.1] meet(composition(sk1,sk2),composition(sk1,sk3))!=composition(sk1,meet(sk2,sk3)).
% 2.04/2.19  
% 2.04/2.19  ------------> process sos:
% 2.04/2.19  ** KEPT (pick-wt=3): 3 [] A=A.
% 2.04/2.19  ** KEPT (pick-wt=7): 4 [] join(A,B)=join(B,A).
% 2.04/2.19  ** KEPT (pick-wt=11): 6 [copy,5,flip.1] join(join(A,B),C)=join(A,join(B,C)).
% 2.04/2.19  ---> New Demodulator: 7 [new_demod,6] join(join(A,B),C)=join(A,join(B,C)).
% 2.04/2.19  ** KEPT (pick-wt=14): 9 [copy,8,flip.1] join(complement(join(complement(A),complement(B))),complement(join(complement(A),B)))=A.
% 2.04/2.19  ---> New Demodulator: 10 [new_demod,9] join(complement(join(complement(A),complement(B))),complement(join(complement(A),B)))=A.
% 2.04/2.19  ** KEPT (pick-wt=10): 12 [copy,11,flip.1] complement(join(complement(A),complement(B)))=meet(A,B).
% 2.04/2.19  ---> New Demodulator: 13 [new_demod,12] complement(join(complement(A),complement(B)))=meet(A,B).
% 2.04/2.19  ** KEPT (pick-wt=11): 15 [copy,14,flip.1] composition(composition(A,B),C)=composition(A,composition(B,C)).
% 2.04/2.19  ---> New Demodulator: 16 [new_demod,15] composition(composition(A,B),C)=composition(A,composition(B,C)).
% 2.04/2.19  ** KEPT (pick-wt=5): 17 [] composition(A,one)=A.
% 2.04/2.19  ---> New Demodulator: 18 [new_demod,17] composition(A,one)=A.
% 2.04/2.19  ** KEPT (pick-wt=13): 20 [copy,19,flip.1] join(composition(A,B),composition(C,B))=composition(join(A,C),B).
% 2.04/2.19  ---> New Demodulator: 21 [new_demod,20] join(composition(A,B),composition(C,B))=composition(join(A,C),B).
% 2.04/2.19  ** KEPT (pick-wt=5): 22 [] converse(converse(A))=A.
% 2.04/2.19  ---> New Demodulator: 23 [new_demod,22] converse(converse(A))=A.
% 2.16/2.31  ** KEPT (pick-wt=10): 24 [] converse(join(A,B))=join(converse(A),converse(B)).
% 2.16/2.31  ---> New Demodulator: 25 [new_demod,24] converse(join(A,B))=join(converse(A),converse(B)).
% 2.16/2.31  ** KEPT (pick-wt=10): 26 [] converse(composition(A,B))=composition(converse(B),converse(A)).
% 2.16/2.31  ---> New Demodulator: 27 [new_demod,26] converse(composition(A,B))=composition(converse(B),converse(A)).
% 2.16/2.31  ** KEPT (pick-wt=13): 28 [] join(composition(converse(A),complement(composition(A,B))),complement(B))=complement(B).
% 2.16/2.31  ---> New Demodulator: 29 [new_demod,28] join(composition(converse(A),complement(composition(A,B))),complement(B))=complement(B).
% 2.16/2.31  ** KEPT (pick-wt=6): 31 [copy,30,flip.1] join(A,complement(A))=top.
% 2.16/2.31  ---> New Demodulator: 32 [new_demod,31] join(A,complement(A))=top.
% 2.16/2.31  ** KEPT (pick-wt=6): 34 [copy,33,flip.1] meet(A,complement(A))=zero.
% 2.16/2.31  ---> New Demodulator: 35 [new_demod,34] meet(A,complement(A))=zero.
% 2.16/2.31  ** KEPT (pick-wt=33): 36 [] join(meet(composition(A,B),C),composition(meet(A,composition(C,converse(B))),meet(B,composition(converse(A),C))))=composition(meet(A,composition(C,converse(B))),meet(B,composition(converse(A),C))).
% 2.16/2.31  ---> New Demodulator: 37 [new_demod,36] join(meet(composition(A,B),C),composition(meet(A,composition(C,converse(B))),meet(B,composition(converse(A),C))))=composition(meet(A,composition(C,converse(B))),meet(B,composition(converse(A),C))).
% 2.16/2.31  ** KEPT (pick-wt=27): 38 [] join(meet(composition(A,B),C),meet(composition(A,meet(B,composition(converse(A),C))),C))=meet(composition(A,meet(B,composition(converse(A),C))),C).
% 2.16/2.31  ---> New Demodulator: 39 [new_demod,38] join(meet(composition(A,B),C),meet(composition(A,meet(B,composition(converse(A),C))),C))=meet(composition(A,meet(B,composition(converse(A),C))),C).
% 2.16/2.31  ** KEPT (pick-wt=27): 40 [] join(meet(composition(A,B),C),meet(composition(meet(A,composition(C,converse(B))),B),C))=meet(composition(meet(A,composition(C,converse(B))),B),C).
% 2.16/2.31  ---> New Demodulator: 41 [new_demod,40] join(meet(composition(A,B),C),meet(composition(meet(A,composition(C,converse(B))),B),C))=meet(composition(meet(A,composition(C,converse(B))),B),C).
% 2.16/2.31  ** KEPT (pick-wt=8): 42 [] join(composition(converse(sk1),sk1),one)=one.
% 2.16/2.31  ---> New Demodulator: 43 [new_demod,42] join(composition(converse(sk1),sk1),one)=one.
% 2.16/2.31    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 2.16/2.31    Following clause subsumed by 4 during input processing: 0 [copy,4,flip.1] join(A,B)=join(B,A).
% 2.16/2.31  >>>> Starting back demodulation with 7.
% 2.16/2.31  >>>> Starting back demodulation with 10.
% 2.16/2.31  >>>> Starting back demodulation with 13.
% 2.16/2.31      >> back demodulating 9 with 13.
% 2.16/2.31  >>>> Starting back demodulation with 16.
% 2.16/2.31  >>>> Starting back demodulation with 18.
% 2.16/2.31  >>>> Starting back demodulation with 21.
% 2.16/2.31  >>>> Starting back demodulation with 23.
% 2.16/2.31  >>>> Starting back demodulation with 25.
% 2.16/2.31  >>>> Starting back demodulation with 27.
% 2.16/2.31  >>>> Starting back demodulation with 29.
% 2.16/2.31  >>>> Starting back demodulation with 32.
% 2.16/2.31  >>>> Starting back demodulation with 35.
% 2.16/2.31  >>>> Starting back demodulation with 37.
% 2.16/2.31  >>>> Starting back demodulation with 39.
% 2.16/2.31  >>>> Starting back demodulation with 41.
% 2.16/2.31  >>>> Starting back demodulation with 43.
% 2.16/2.31  >>>> Starting back demodulation with 45.
% 2.16/2.31  
% 2.16/2.31  ======= end of input processing =======
% 2.16/2.31  
% 2.16/2.31  =========== start of search ===========
% 2.16/2.31  
% 2.16/2.31  
% 2.16/2.31  Resetting weight limit to 9.
% 2.16/2.31  
% 2.16/2.31  
% 2.16/2.31  Resetting weight limit to 9.
% 2.16/2.31  
% 2.16/2.31  sos_size=120
% 2.16/2.31  
% 2.16/2.31  
% 2.16/2.31  Resetting weight limit to 8.
% 2.16/2.31  
% 2.16/2.31  
% 2.16/2.31  Resetting weight limit to 8.
% 2.16/2.31  
% 2.16/2.31  sos_size=62
% 2.16/2.31  
% 2.16/2.31  Search stopped because sos empty.
% 2.16/2.31  
% 2.16/2.31  
% 2.16/2.31  Search stopped because sos empty.
% 2.16/2.31  
% 2.16/2.31  ============ end of search ============
% 2.16/2.31  
% 2.16/2.31  -------------- statistics -------------
% 2.16/2.31  clauses given                201
% 2.16/2.31  clauses generated           7889
% 2.16/2.31  clauses kept                 334
% 2.16/2.31  clauses forward subsumed    3291
% 2.16/2.31  clauses back subsumed          0
% 2.16/2.31  Kbytes malloced             6835
% 2.16/2.31  
% 2.16/2.31  ----------- times (seconds) -----------
% 2.16/2.31  user CPU time          0.11          (0 hr, 0 min, 0 sec)
% 2.16/2.31  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 2.16/2.31  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.16/2.31  
% 2.16/2.31  Process 4073 finished Wed Jul 27 10:06:04 2022
% 2.16/2.31  Otter interrupted
% 2.16/2.31  PROOF NOT FOUND
%------------------------------------------------------------------------------