TSTP Solution File: LAT186-10 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LAT186-10 : TPTP v8.1.0. Released v7.3.0.
% 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 13:02:05 EDT 2022

% Result   : Unknown 2.63s 2.79s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.12  % Problem  : LAT186-10 : TPTP v8.1.0. Released v7.3.0.
% 0.13/0.13  % Command  : otter-tptp-script %s
% 0.13/0.34  % Computer : n003.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 08:16:11 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 1.77/1.95  ----- Otter 3.3f, August 2004 -----
% 1.77/1.95  The process was started by sandbox2 on n003.cluster.edu,
% 1.77/1.95  Wed Jul 27 08:16:12 2022
% 1.77/1.95  The command was "./otter".  The process ID is 14480.
% 1.77/1.95  
% 1.77/1.95  set(prolog_style_variables).
% 1.77/1.95  set(auto).
% 1.77/1.95     dependent: set(auto1).
% 1.77/1.95     dependent: set(process_input).
% 1.77/1.95     dependent: clear(print_kept).
% 1.77/1.95     dependent: clear(print_new_demod).
% 1.77/1.95     dependent: clear(print_back_demod).
% 1.77/1.95     dependent: clear(print_back_sub).
% 1.77/1.95     dependent: set(control_memory).
% 1.77/1.95     dependent: assign(max_mem, 12000).
% 1.77/1.95     dependent: assign(pick_given_ratio, 4).
% 1.77/1.95     dependent: assign(stats_level, 1).
% 1.77/1.95     dependent: assign(max_seconds, 10800).
% 1.77/1.95  clear(print_given).
% 1.77/1.95  
% 1.77/1.95  list(usable).
% 1.77/1.95  0 [] A=A.
% 1.77/1.95  0 [] ife_q(A,A,B,C)=B.
% 1.77/1.95  0 [] meet(X,X)=X.
% 1.77/1.95  0 [] join(X,X)=X.
% 1.77/1.95  0 [] meet(X,join(X,Y))=X.
% 1.77/1.95  0 [] join(X,meet(X,Y))=X.
% 1.77/1.95  0 [] meet(X,Y)=meet(Y,X).
% 1.77/1.95  0 [] join(X,Y)=join(Y,X).
% 1.77/1.95  0 [] meet(meet(X,Y),Z)=meet(X,meet(Y,Z)).
% 1.77/1.95  0 [] join(join(X,Y),Z)=join(X,join(Y,Z)).
% 1.77/1.95  0 [] join(X,complement(X))=one.
% 1.77/1.95  0 [] meet(X,complement(X))=zero.
% 1.77/1.95  0 [] ife_q(join(X,Y),one,ife_q(meet(X,Y),zero,complement(X),Y),Y)=Y.
% 1.77/1.95  0 [] meet(X,join(Y,meet(X,Z)))=meet(X,join(Y,meet(Z,join(X,meet(Y,join(Z,meet(X,Y))))))).
% 1.77/1.95  0 [] meet(a,join(b,c))!=join(meet(a,b),meet(a,c)).
% 1.77/1.95  end_of_list.
% 1.77/1.95  
% 1.77/1.95  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.77/1.95  
% 1.77/1.95  All clauses are units, and equality is present; the
% 1.77/1.95  strategy will be Knuth-Bendix with positive clauses in sos.
% 1.77/1.95  
% 1.77/1.95     dependent: set(knuth_bendix).
% 1.77/1.95     dependent: set(anl_eq).
% 1.77/1.95     dependent: set(para_from).
% 1.77/1.95     dependent: set(para_into).
% 1.77/1.95     dependent: clear(para_from_right).
% 1.77/1.95     dependent: clear(para_into_right).
% 1.77/1.95     dependent: set(para_from_vars).
% 1.77/1.95     dependent: set(eq_units_both_ways).
% 1.77/1.95     dependent: set(dynamic_demod_all).
% 1.77/1.95     dependent: set(dynamic_demod).
% 1.77/1.95     dependent: set(order_eq).
% 1.77/1.95     dependent: set(back_demod).
% 1.77/1.95     dependent: set(lrpo).
% 1.77/1.95  
% 1.77/1.95  ------------> process usable:
% 1.77/1.95  ** KEPT (pick-wt=13): 1 [] meet(a,join(b,c))!=join(meet(a,b),meet(a,c)).
% 1.77/1.95  
% 1.77/1.95  ------------> process sos:
% 1.77/1.95  ** KEPT (pick-wt=3): 2 [] A=A.
% 1.77/1.95  ** KEPT (pick-wt=7): 3 [] ife_q(A,A,B,C)=B.
% 1.77/1.95  ---> New Demodulator: 4 [new_demod,3] ife_q(A,A,B,C)=B.
% 1.77/1.95  ** KEPT (pick-wt=5): 5 [] meet(A,A)=A.
% 1.77/1.95  ---> New Demodulator: 6 [new_demod,5] meet(A,A)=A.
% 1.77/1.95  ** KEPT (pick-wt=5): 7 [] join(A,A)=A.
% 1.77/1.95  ---> New Demodulator: 8 [new_demod,7] join(A,A)=A.
% 1.77/1.95  ** KEPT (pick-wt=7): 9 [] meet(A,join(A,B))=A.
% 1.77/1.95  ---> New Demodulator: 10 [new_demod,9] meet(A,join(A,B))=A.
% 1.77/1.95  ** KEPT (pick-wt=7): 11 [] join(A,meet(A,B))=A.
% 1.77/1.95  ---> New Demodulator: 12 [new_demod,11] join(A,meet(A,B))=A.
% 1.77/1.95  ** KEPT (pick-wt=7): 13 [] meet(A,B)=meet(B,A).
% 1.77/1.95  ** KEPT (pick-wt=7): 14 [] join(A,B)=join(B,A).
% 1.77/1.95  ** KEPT (pick-wt=11): 15 [] meet(meet(A,B),C)=meet(A,meet(B,C)).
% 1.77/1.95  ---> New Demodulator: 16 [new_demod,15] meet(meet(A,B),C)=meet(A,meet(B,C)).
% 1.77/1.95  ** KEPT (pick-wt=11): 17 [] join(join(A,B),C)=join(A,join(B,C)).
% 1.77/1.95  ---> New Demodulator: 18 [new_demod,17] join(join(A,B),C)=join(A,join(B,C)).
% 1.77/1.95  ** KEPT (pick-wt=6): 19 [] join(A,complement(A))=one.
% 1.77/1.95  ---> New Demodulator: 20 [new_demod,19] join(A,complement(A))=one.
% 1.77/1.95  ** KEPT (pick-wt=6): 21 [] meet(A,complement(A))=zero.
% 1.77/1.95  ---> New Demodulator: 22 [new_demod,21] meet(A,complement(A))=zero.
% 1.77/1.95  ** KEPT (pick-wt=16): 23 [] ife_q(join(A,B),one,ife_q(meet(A,B),zero,complement(A),B),B)=B.
% 1.77/1.95  ---> New Demodulator: 24 [new_demod,23] ife_q(join(A,B),one,ife_q(meet(A,B),zero,complement(A),B),B)=B.
% 1.77/1.95  ** KEPT (pick-wt=23): 25 [] meet(A,join(B,meet(A,C)))=meet(A,join(B,meet(C,join(A,meet(B,join(C,meet(A,B))))))).
% 1.77/1.95    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 1.77/1.95  >>>> Starting back demodulation with 4.
% 1.77/1.95  >>>> Starting back demodulation with 6.
% 1.77/1.95  >>>> Starting back demodulation with 8.
% 1.77/1.95  >>>> Starting back demodulation with 10.
% 1.77/1.95  >>>> Starting back demodulation with 12.
% 1.77/1.95    Following clause subsumed by 13 during input processing: 0 [copy,13,flip.1] meet(A,B)=meet(B,A).
% 1.77/1.95    Following clause subsumed by 14 during input processing: 0 [copy,14,flip.1] join(A,B)=join(B,A).
% 1.77/1.95  >>>> Starting back demodulation with 16.
% 1.77/1.95  >>>> Starting back demodulation with 18.
% 1.77/1.95  >>>> Starting back demodulation with 20.
% 1.77/1.95  >>>> Starting back demodulation with 22.
% 1.77/1.95  >>>> Starting back demodulation with 24.
% 1.77/1.95  ** KEPT (pick-wt=23): 26 [copy,25,flip.1] meet(A,join(B,meet(C,join(A,meet(B,join(C,meet(A,B)))))))=meet(A,join(B,meet(A,C))).
% 2.53/2.78    Following clause subsumed by 25 during input processing: 0 [copy,26,flip.1] meet(A,join(B,meet(A,C)))=meet(A,join(B,meet(C,join(A,meet(B,join(C,meet(A,B))))))).
% 2.53/2.78  
% 2.53/2.78  ======= end of input processing =======
% 2.53/2.78  
% 2.53/2.78  =========== start of search ===========
% 2.53/2.78  
% 2.53/2.78  
% 2.53/2.78  Resetting weight limit to 10.
% 2.53/2.78  
% 2.53/2.78  
% 2.53/2.78  Resetting weight limit to 10.
% 2.53/2.78  
% 2.53/2.78  sos_size=307
% 2.53/2.78  
% 2.53/2.78  Search stopped because sos empty.
% 2.53/2.78  
% 2.53/2.78  
% 2.53/2.78  Search stopped because sos empty.
% 2.53/2.78  
% 2.53/2.78  ============ end of search ============
% 2.53/2.78  
% 2.53/2.78  -------------- statistics -------------
% 2.53/2.78  clauses given                398
% 2.53/2.78  clauses generated         156729
% 2.53/2.78  clauses kept                 414
% 2.53/2.78  clauses forward subsumed   80117
% 2.53/2.78  clauses back subsumed          0
% 2.53/2.78  Kbytes malloced             6835
% 2.53/2.78  
% 2.53/2.78  ----------- times (seconds) -----------
% 2.53/2.78  user CPU time          0.81          (0 hr, 0 min, 0 sec)
% 2.53/2.78  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 2.53/2.78  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.53/2.78  
% 2.53/2.78  Process 14480 finished Wed Jul 27 08:16:14 2022
% 2.53/2.78  Otter interrupted
% 2.63/2.78  PROOF NOT FOUND
%------------------------------------------------------------------------------