TSTP Solution File: REL040+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : REL040+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n013.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 2.30s 2.48s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : REL040+1 : TPTP v8.1.0. Released v4.0.0.
% 0.08/0.13  % Command  : otter-tptp-script %s
% 0.13/0.34  % Computer : n013.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Wed Jul 27 10:03:00 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 2.03/2.21  ----- Otter 3.3f, August 2004 -----
% 2.03/2.21  The process was started by sandbox2 on n013.cluster.edu,
% 2.03/2.21  Wed Jul 27 10:03:00 2022
% 2.03/2.21  The command was "./otter".  The process ID is 19456.
% 2.03/2.21  
% 2.03/2.21  set(prolog_style_variables).
% 2.03/2.21  set(auto).
% 2.03/2.21     dependent: set(auto1).
% 2.03/2.21     dependent: set(process_input).
% 2.03/2.21     dependent: clear(print_kept).
% 2.03/2.21     dependent: clear(print_new_demod).
% 2.03/2.21     dependent: clear(print_back_demod).
% 2.03/2.21     dependent: clear(print_back_sub).
% 2.03/2.21     dependent: set(control_memory).
% 2.03/2.21     dependent: assign(max_mem, 12000).
% 2.03/2.21     dependent: assign(pick_given_ratio, 4).
% 2.03/2.21     dependent: assign(stats_level, 1).
% 2.03/2.21     dependent: assign(max_seconds, 10800).
% 2.03/2.21  clear(print_given).
% 2.03/2.21  
% 2.03/2.21  formula_list(usable).
% 2.03/2.21  all A (A=A).
% 2.03/2.21  all X0 X1 (join(X0,X1)=join(X1,X0)).
% 2.03/2.21  all X0 X1 X2 (join(X0,join(X1,X2))=join(join(X0,X1),X2)).
% 2.03/2.21  all X0 X1 (X0=join(complement(join(complement(X0),complement(X1))),complement(join(complement(X0),X1)))).
% 2.03/2.21  all X0 X1 (meet(X0,X1)=complement(join(complement(X0),complement(X1)))).
% 2.03/2.21  all X0 X1 X2 (composition(X0,composition(X1,X2))=composition(composition(X0,X1),X2)).
% 2.03/2.22  all X0 (composition(X0,one)=X0).
% 2.03/2.22  all X0 X1 X2 (composition(join(X0,X1),X2)=join(composition(X0,X2),composition(X1,X2))).
% 2.03/2.22  all X0 (converse(converse(X0))=X0).
% 2.03/2.22  all X0 X1 (converse(join(X0,X1))=join(converse(X0),converse(X1))).
% 2.03/2.22  all X0 X1 (converse(composition(X0,X1))=composition(converse(X1),converse(X0))).
% 2.03/2.22  all X0 X1 (join(composition(converse(X0),complement(composition(X0,X1))),complement(X1))=complement(X1)).
% 2.03/2.22  all X0 (top=join(X0,complement(X0))).
% 2.03/2.22  all X0 (zero=meet(X0,complement(X0))).
% 2.03/2.22  -(all X0 X1 X2 (join(composition(converse(X0),X0),one)=one->composition(X0,meet(X1,X2))=meet(composition(X0,X1),composition(X0,X2)))).
% 2.03/2.22  end_of_list.
% 2.03/2.22  
% 2.03/2.22  -------> usable clausifies to:
% 2.03/2.22  
% 2.03/2.22  list(usable).
% 2.03/2.22  0 [] A=A.
% 2.03/2.22  0 [] join(X0,X1)=join(X1,X0).
% 2.03/2.22  0 [] join(X0,join(X1,X2))=join(join(X0,X1),X2).
% 2.03/2.22  0 [] X0=join(complement(join(complement(X0),complement(X1))),complement(join(complement(X0),X1))).
% 2.03/2.22  0 [] meet(X0,X1)=complement(join(complement(X0),complement(X1))).
% 2.03/2.22  0 [] composition(X0,composition(X1,X2))=composition(composition(X0,X1),X2).
% 2.03/2.22  0 [] composition(X0,one)=X0.
% 2.03/2.22  0 [] composition(join(X0,X1),X2)=join(composition(X0,X2),composition(X1,X2)).
% 2.03/2.22  0 [] converse(converse(X0))=X0.
% 2.03/2.22  0 [] converse(join(X0,X1))=join(converse(X0),converse(X1)).
% 2.03/2.22  0 [] converse(composition(X0,X1))=composition(converse(X1),converse(X0)).
% 2.03/2.22  0 [] join(composition(converse(X0),complement(composition(X0,X1))),complement(X1))=complement(X1).
% 2.03/2.22  0 [] top=join(X0,complement(X0)).
% 2.03/2.22  0 [] zero=meet(X0,complement(X0)).
% 2.03/2.22  0 [] join(composition(converse($c3),$c3),one)=one.
% 2.03/2.22  0 [] composition($c3,meet($c2,$c1))!=meet(composition($c3,$c2),composition($c3,$c1)).
% 2.03/2.22  end_of_list.
% 2.03/2.22  
% 2.03/2.22  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 2.03/2.22  
% 2.03/2.22  All clauses are units, and equality is present; the
% 2.03/2.22  strategy will be Knuth-Bendix with positive clauses in sos.
% 2.03/2.22  
% 2.03/2.22     dependent: set(knuth_bendix).
% 2.03/2.22     dependent: set(anl_eq).
% 2.03/2.22     dependent: set(para_from).
% 2.03/2.22     dependent: set(para_into).
% 2.03/2.22     dependent: clear(para_from_right).
% 2.03/2.22     dependent: clear(para_into_right).
% 2.03/2.22     dependent: set(para_from_vars).
% 2.03/2.22     dependent: set(eq_units_both_ways).
% 2.03/2.22     dependent: set(dynamic_demod_all).
% 2.03/2.22     dependent: set(dynamic_demod).
% 2.03/2.22     dependent: set(order_eq).
% 2.03/2.22     dependent: set(back_demod).
% 2.03/2.22     dependent: set(lrpo).
% 2.03/2.22  
% 2.03/2.22  ------------> process usable:
% 2.03/2.22  ** KEPT (pick-wt=13): 2 [copy,1,flip.1] meet(composition($c3,$c2),composition($c3,$c1))!=composition($c3,meet($c2,$c1)).
% 2.03/2.22  
% 2.03/2.22  ------------> process sos:
% 2.03/2.22  ** KEPT (pick-wt=3): 3 [] A=A.
% 2.03/2.22  ** KEPT (pick-wt=7): 4 [] join(A,B)=join(B,A).
% 2.03/2.22  ** KEPT (pick-wt=11): 6 [copy,5,flip.1] join(join(A,B),C)=join(A,join(B,C)).
% 2.03/2.22  ---> New Demodulator: 7 [new_demod,6] join(join(A,B),C)=join(A,join(B,C)).
% 2.03/2.22  ** KEPT (pick-wt=14): 9 [copy,8,flip.1] join(complement(join(complement(A),complement(B))),complement(join(complement(A),B)))=A.
% 2.03/2.22  ---> New Demodulator: 10 [new_demod,9] join(complement(join(complement(A),complement(B))),complement(join(complement(A),B)))=A.
% 2.03/2.22  ** KEPT (pick-wt=10): 12 [copy,11,flip.1] complement(join(complement(A),complement(B)))=meet(A,B).
% 2.03/2.22  ---> New Demodulator: 13 [new_demod,12] complement(join(complement(A),complement(B)))=meet(A,B).
% 2.30/2.48  ** KEPT (pick-wt=11): 15 [copy,14,flip.1] composition(composition(A,B),C)=composition(A,composition(B,C)).
% 2.30/2.48  ---> New Demodulator: 16 [new_demod,15] composition(composition(A,B),C)=composition(A,composition(B,C)).
% 2.30/2.48  ** KEPT (pick-wt=5): 17 [] composition(A,one)=A.
% 2.30/2.48  ---> New Demodulator: 18 [new_demod,17] composition(A,one)=A.
% 2.30/2.48  ** KEPT (pick-wt=13): 20 [copy,19,flip.1] join(composition(A,B),composition(C,B))=composition(join(A,C),B).
% 2.30/2.48  ---> New Demodulator: 21 [new_demod,20] join(composition(A,B),composition(C,B))=composition(join(A,C),B).
% 2.30/2.48  ** KEPT (pick-wt=5): 22 [] converse(converse(A))=A.
% 2.30/2.48  ---> New Demodulator: 23 [new_demod,22] converse(converse(A))=A.
% 2.30/2.48  ** KEPT (pick-wt=10): 24 [] converse(join(A,B))=join(converse(A),converse(B)).
% 2.30/2.48  ---> New Demodulator: 25 [new_demod,24] converse(join(A,B))=join(converse(A),converse(B)).
% 2.30/2.48  ** KEPT (pick-wt=10): 26 [] converse(composition(A,B))=composition(converse(B),converse(A)).
% 2.30/2.48  ---> New Demodulator: 27 [new_demod,26] converse(composition(A,B))=composition(converse(B),converse(A)).
% 2.30/2.48  ** KEPT (pick-wt=13): 28 [] join(composition(converse(A),complement(composition(A,B))),complement(B))=complement(B).
% 2.30/2.48  ---> New Demodulator: 29 [new_demod,28] join(composition(converse(A),complement(composition(A,B))),complement(B))=complement(B).
% 2.30/2.48  ** KEPT (pick-wt=6): 31 [copy,30,flip.1] join(A,complement(A))=top.
% 2.30/2.48  ---> New Demodulator: 32 [new_demod,31] join(A,complement(A))=top.
% 2.30/2.48  ** KEPT (pick-wt=6): 34 [copy,33,flip.1] meet(A,complement(A))=zero.
% 2.30/2.48  ---> New Demodulator: 35 [new_demod,34] meet(A,complement(A))=zero.
% 2.30/2.48  ** KEPT (pick-wt=8): 36 [] join(composition(converse($c3),$c3),one)=one.
% 2.30/2.48  ---> New Demodulator: 37 [new_demod,36] join(composition(converse($c3),$c3),one)=one.
% 2.30/2.48    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 2.30/2.48    Following clause subsumed by 4 during input processing: 0 [copy,4,flip.1] join(A,B)=join(B,A).
% 2.30/2.48  >>>> Starting back demodulation with 7.
% 2.30/2.48  >>>> Starting back demodulation with 10.
% 2.30/2.48  >>>> Starting back demodulation with 13.
% 2.30/2.48      >> back demodulating 9 with 13.
% 2.30/2.48  >>>> Starting back demodulation with 16.
% 2.30/2.48  >>>> Starting back demodulation with 18.
% 2.30/2.48  >>>> Starting back demodulation with 21.
% 2.30/2.48  >>>> Starting back demodulation with 23.
% 2.30/2.48  >>>> Starting back demodulation with 25.
% 2.30/2.48  >>>> Starting back demodulation with 27.
% 2.30/2.48  >>>> Starting back demodulation with 29.
% 2.30/2.48  >>>> Starting back demodulation with 32.
% 2.30/2.48  >>>> Starting back demodulation with 35.
% 2.30/2.48  >>>> Starting back demodulation with 37.
% 2.30/2.48  >>>> Starting back demodulation with 39.
% 2.30/2.48  
% 2.30/2.48  ======= end of input processing =======
% 2.30/2.48  
% 2.30/2.48  =========== start of search ===========
% 2.30/2.48  
% 2.30/2.48  
% 2.30/2.48  Resetting weight limit to 9.
% 2.30/2.48  
% 2.30/2.48  
% 2.30/2.48  Resetting weight limit to 9.
% 2.30/2.48  
% 2.30/2.48  sos_size=174
% 2.30/2.48  
% 2.30/2.48  Search stopped because sos empty.
% 2.30/2.48  
% 2.30/2.48  
% 2.30/2.48  Search stopped because sos empty.
% 2.30/2.48  
% 2.30/2.48  ============ end of search ============
% 2.30/2.48  
% 2.30/2.48  -------------- statistics -------------
% 2.30/2.48  clauses given                363
% 2.30/2.48  clauses generated          39399
% 2.30/2.48  clauses kept                 654
% 2.30/2.48  clauses forward subsumed   19836
% 2.30/2.48  clauses back subsumed          0
% 2.30/2.48  Kbytes malloced             7812
% 2.30/2.48  
% 2.30/2.48  ----------- times (seconds) -----------
% 2.30/2.48  user CPU time          0.26          (0 hr, 0 min, 0 sec)
% 2.30/2.48  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 2.30/2.48  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.30/2.48  
% 2.30/2.48  Process 19456 finished Wed Jul 27 10:03:02 2022
% 2.30/2.48  Otter interrupted
% 2.30/2.48  PROOF NOT FOUND
%------------------------------------------------------------------------------