TSTP Solution File: LAT397-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LAT397-1 : TPTP v8.1.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n009.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 13:03:15 EDT 2022

% Result   : Unknown 2.93s 3.19s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : LAT397-1 : TPTP v8.1.0. Released v8.1.0.
% 0.10/0.12  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n009.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 08:32:06 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 2.93/3.19  ----- Otter 3.3f, August 2004 -----
% 2.93/3.19  The process was started by sandbox2 on n009.cluster.edu,
% 2.93/3.19  Wed Jul 27 08:32:06 2022
% 2.93/3.19  The command was "./otter".  The process ID is 8098.
% 2.93/3.19  
% 2.93/3.19  set(prolog_style_variables).
% 2.93/3.19  set(auto).
% 2.93/3.19     dependent: set(auto1).
% 2.93/3.19     dependent: set(process_input).
% 2.93/3.19     dependent: clear(print_kept).
% 2.93/3.19     dependent: clear(print_new_demod).
% 2.93/3.19     dependent: clear(print_back_demod).
% 2.93/3.19     dependent: clear(print_back_sub).
% 2.93/3.19     dependent: set(control_memory).
% 2.93/3.19     dependent: assign(max_mem, 12000).
% 2.93/3.19     dependent: assign(pick_given_ratio, 4).
% 2.93/3.19     dependent: assign(stats_level, 1).
% 2.93/3.19     dependent: assign(max_seconds, 10800).
% 2.93/3.19  clear(print_given).
% 2.93/3.19  
% 2.93/3.19  list(usable).
% 2.93/3.19  0 [] A=A.
% 2.93/3.19  0 [] meet(X,Y)=meet(Y,X).
% 2.93/3.19  0 [] meet(X,meet(Y,Z))=meet(meet(X,Y),Z).
% 2.93/3.19  0 [] join(X,Y)=join(Y,X).
% 2.93/3.19  0 [] join(X,join(Y,Z))=join(join(X,Y),Z).
% 2.93/3.19  0 [] join(X,meet(X,Y))=X.
% 2.93/3.19  0 [] meet(X,join(X,Y))=X.
% 2.93/3.19  0 [] upme(X,Y,Z)=meet(X,join(Y,Z)).
% 2.93/3.19  0 [] lome(X,Y,Z)=join(meet(X,Y),meet(X,Z)).
% 2.93/3.19  0 [] upme(meet(a,Z1),Z2,Z3)=lome(meet(a,Z1),Z2,Z3).
% 2.93/3.19  0 [] upme(a,X2,Y2)!=upme(a,X2,Z2)|upme(X2,Y2,Z2)=lome(X2,Y2,Z2).
% 2.93/3.19  0 [] lome(x,y,z)!=meet(x,join(meet(y,join(x,z)),meet(z,join(x,y)))).
% 2.93/3.19  end_of_list.
% 2.93/3.19  
% 2.93/3.19  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=2.
% 2.93/3.19  
% 2.93/3.19  This is a Horn set with equality.  The strategy will be
% 2.93/3.19  Knuth-Bendix and hyper_res, with positive clauses in
% 2.93/3.19  sos and nonpositive clauses in usable.
% 2.93/3.19  
% 2.93/3.19     dependent: set(knuth_bendix).
% 2.93/3.19     dependent: set(anl_eq).
% 2.93/3.19     dependent: set(para_from).
% 2.93/3.19     dependent: set(para_into).
% 2.93/3.19     dependent: clear(para_from_right).
% 2.93/3.19     dependent: clear(para_into_right).
% 2.93/3.19     dependent: set(para_from_vars).
% 2.93/3.19     dependent: set(eq_units_both_ways).
% 2.93/3.19     dependent: set(dynamic_demod_all).
% 2.93/3.19     dependent: set(dynamic_demod).
% 2.93/3.19     dependent: set(order_eq).
% 2.93/3.19     dependent: set(back_demod).
% 2.93/3.19     dependent: set(lrpo).
% 2.93/3.19     dependent: set(hyper_res).
% 2.93/3.19     dependent: clear(order_hyper).
% 2.93/3.19  
% 2.93/3.19  ------------> process usable:
% 2.93/3.19  ** KEPT (pick-wt=18): 1 [] upme(a,A,B)!=upme(a,A,C)|upme(A,B,C)=lome(A,B,C).
% 2.93/3.19  ** KEPT (pick-wt=18): 3 [copy,2,flip.1] meet(x,join(meet(y,join(x,z)),meet(z,join(x,y))))!=lome(x,y,z).
% 2.93/3.19  
% 2.93/3.19  ------------> process sos:
% 2.93/3.19  ** KEPT (pick-wt=3): 4 [] A=A.
% 2.93/3.19  ** KEPT (pick-wt=7): 5 [] meet(A,B)=meet(B,A).
% 2.93/3.19  ** KEPT (pick-wt=11): 7 [copy,6,flip.1] meet(meet(A,B),C)=meet(A,meet(B,C)).
% 2.93/3.19  ---> New Demodulator: 8 [new_demod,7] meet(meet(A,B),C)=meet(A,meet(B,C)).
% 2.93/3.19  ** KEPT (pick-wt=7): 9 [] join(A,B)=join(B,A).
% 2.93/3.19  ** KEPT (pick-wt=11): 11 [copy,10,flip.1] join(join(A,B),C)=join(A,join(B,C)).
% 2.93/3.19  ---> New Demodulator: 12 [new_demod,11] join(join(A,B),C)=join(A,join(B,C)).
% 2.93/3.19  ** KEPT (pick-wt=7): 13 [] join(A,meet(A,B))=A.
% 2.93/3.19  ---> New Demodulator: 14 [new_demod,13] join(A,meet(A,B))=A.
% 2.93/3.19  ** KEPT (pick-wt=7): 15 [] meet(A,join(A,B))=A.
% 2.93/3.19  ---> New Demodulator: 16 [new_demod,15] meet(A,join(A,B))=A.
% 2.93/3.19  ** KEPT (pick-wt=10): 18 [copy,17,flip.1] meet(A,join(B,C))=upme(A,B,C).
% 2.93/3.19  ---> New Demodulator: 19 [new_demod,18] meet(A,join(B,C))=upme(A,B,C).
% 2.93/3.19  ** KEPT (pick-wt=12): 21 [copy,20,flip.1] join(meet(A,B),meet(A,C))=lome(A,B,C).
% 2.93/3.19  ---> New Demodulator: 22 [new_demod,21] join(meet(A,B),meet(A,C))=lome(A,B,C).
% 2.93/3.19  ** KEPT (pick-wt=13): 23 [] upme(meet(a,A),B,C)=lome(meet(a,A),B,C).
% 2.93/3.19  ---> New Demodulator: 24 [new_demod,23] upme(meet(a,A),B,C)=lome(meet(a,A),B,C).
% 2.93/3.19    Following clause subsumed by 4 during input processing: 0 [copy,4,flip.1] A=A.
% 2.93/3.19    Following clause subsumed by 5 during input processing: 0 [copy,5,flip.1] meet(A,B)=meet(B,A).
% 2.93/3.19  >>>> Starting back demodulation with 8.
% 2.93/3.19    Following clause subsumed by 9 during input processing: 0 [copy,9,flip.1] join(A,B)=join(B,A).
% 2.93/3.19  >>>> Starting back demodulation with 12.
% 2.93/3.19  >>>> Starting back demodulation with 14.
% 2.93/3.19  >>>> Starting back demodulation with 16.
% 2.93/3.19  >>>> Starting back demodulation with 19.
% 2.93/3.19      >> back demodulating 15 with 19.
% 2.93/3.19      >> back demodulating 3 with 19.
% 2.93/3.19  >>>> Starting back demodulation with 22.
% 2.93/3.19  >>>> Starting back demodulation with 24.
% 2.93/3.19  >>>> Starting back demodulation with 26.
% 2.93/3.19  
% 2.93/3.19  ======= end of input processing =======
% 2.93/3.19  
% 2.93/3.19  =========== start of search ===========
% 2.93/3.19  
% 2.93/3.19  
% 2.93/3.19  Resetting weight limit to 12.
% 2.93/3.19  
% 2.93/3.19  
% 2.93/3.19  Resetting weight limit to 12.
% 2.93/3.19  
% 2.93/3.19  sos_size=491
% 2.93/3.19  
% 2.93/3.19  Search stopped because sos empty.
% 2.93/3.19  
% 2.93/3.19  
% 2.93/3.19  Search stopped because sos empty.
% 2.93/3.19  
% 2.93/3.19  ============ end of search ============
% 2.93/3.19  
% 2.93/3.19  -------------- statistics -------------
% 2.93/3.19  clauses given                640
% 2.93/3.19  clauses generated         244112
% 2.93/3.19  clauses kept                 778
% 2.93/3.19  clauses forward subsumed   87003
% 2.93/3.19  clauses back subsumed          2
% 2.93/3.19  Kbytes malloced             6835
% 2.93/3.19  
% 2.93/3.19  ----------- times (seconds) -----------
% 2.93/3.19  user CPU time          1.31          (0 hr, 0 min, 1 sec)
% 2.93/3.19  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 2.93/3.19  wall-clock time        3             (0 hr, 0 min, 3 sec)
% 2.93/3.19  
% 2.93/3.19  Process 8098 finished Wed Jul 27 08:32:09 2022
% 2.93/3.19  Otter interrupted
% 2.93/3.19  PROOF NOT FOUND
%------------------------------------------------------------------------------