TSTP Solution File: LCL002-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LCL002-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n025.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 13:03:17 EDT 2022

% Result   : Unknown 3.81s 3.98s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL002-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n025.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
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Wed Jul 27 09:24:15 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 3.81/3.98  ----- Otter 3.3f, August 2004 -----
% 3.81/3.98  The process was started by sandbox2 on n025.cluster.edu,
% 3.81/3.98  Wed Jul 27 09:24:15 2022
% 3.81/3.98  The command was "./otter".  The process ID is 17745.
% 3.81/3.98  
% 3.81/3.98  set(prolog_style_variables).
% 3.81/3.98  set(auto).
% 3.81/3.98     dependent: set(auto1).
% 3.81/3.98     dependent: set(process_input).
% 3.81/3.98     dependent: clear(print_kept).
% 3.81/3.98     dependent: clear(print_new_demod).
% 3.81/3.98     dependent: clear(print_back_demod).
% 3.81/3.98     dependent: clear(print_back_sub).
% 3.81/3.98     dependent: set(control_memory).
% 3.81/3.98     dependent: assign(max_mem, 12000).
% 3.81/3.98     dependent: assign(pick_given_ratio, 4).
% 3.81/3.98     dependent: assign(stats_level, 1).
% 3.81/3.98     dependent: assign(max_seconds, 10800).
% 3.81/3.98  clear(print_given).
% 3.81/3.98  
% 3.81/3.98  list(usable).
% 3.81/3.98  0 [] -is_a_theorem(or(not(X),Y))| -is_a_theorem(X)|is_a_theorem(Y).
% 3.81/3.98  0 [] is_a_theorem(or(not(or(not(or(not(X),Y)),or(Z,or(U,V)))),or(not(or(not(U),X)),or(Z,or(V,X))))).
% 3.81/3.98  0 [] -is_a_theorem(or(not(or(not(b),c)),or(not(or(a,b)),or(a,c)))).
% 3.81/3.98  end_of_list.
% 3.81/3.98  
% 3.81/3.98  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 3.81/3.98  
% 3.81/3.98  This is a Horn set without equality.  The strategy will
% 3.81/3.98  be hyperresolution, with satellites in sos and nuclei
% 3.81/3.98  in usable.
% 3.81/3.98  
% 3.81/3.98     dependent: set(hyper_res).
% 3.81/3.98     dependent: clear(order_hyper).
% 3.81/3.98  
% 3.81/3.98  ------------> process usable:
% 3.81/3.98  ** KEPT (pick-wt=9): 1 [] -is_a_theorem(or(not(A),B))| -is_a_theorem(A)|is_a_theorem(B).
% 3.81/3.98  ** KEPT (pick-wt=15): 2 [] -is_a_theorem(or(not(or(not(b),c)),or(not(or(a,b)),or(a,c)))).
% 3.81/3.98  
% 3.81/3.98  ------------> process sos:
% 3.81/3.98  ** KEPT (pick-wt=25): 3 [] is_a_theorem(or(not(or(not(or(not(A),B)),or(C,or(D,E)))),or(not(or(not(D),A)),or(C,or(E,A))))).
% 3.81/3.98  
% 3.81/3.98  ======= end of input processing =======
% 3.81/3.98  
% 3.81/3.98  =========== start of search ===========
% 3.81/3.98  
% 3.81/3.98  
% 3.81/3.98  Resetting weight limit to 13.
% 3.81/3.98  
% 3.81/3.98  
% 3.81/3.98  Resetting weight limit to 13.
% 3.81/3.98  
% 3.81/3.98  sos_size=991
% 3.81/3.98  
% 3.81/3.98  
% 3.81/3.98  Resetting weight limit to 11.
% 3.81/3.98  
% 3.81/3.98  
% 3.81/3.98  Resetting weight limit to 11.
% 3.81/3.98  
% 3.81/3.98  sos_size=946
% 3.81/3.98  
% 3.81/3.98  Search stopped because sos empty.
% 3.81/3.98  
% 3.81/3.98  
% 3.81/3.98  Search stopped because sos empty.
% 3.81/3.98  
% 3.81/3.98  ============ end of search ============
% 3.81/3.98  
% 3.81/3.98  -------------- statistics -------------
% 3.81/3.98  clauses given               1247
% 3.81/3.98  clauses generated         750808
% 3.81/3.98  clauses kept                4009
% 3.81/3.98  clauses forward subsumed  160891
% 3.81/3.98  clauses back subsumed       2885
% 3.81/3.98  Kbytes malloced             6835
% 3.81/3.98  
% 3.81/3.98  ----------- times (seconds) -----------
% 3.81/3.98  user CPU time          1.84          (0 hr, 0 min, 1 sec)
% 3.81/3.98  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 3.81/3.98  wall-clock time        4             (0 hr, 0 min, 4 sec)
% 3.81/3.98  
% 3.81/3.98  Process 17745 finished Wed Jul 27 09:24:19 2022
% 3.81/3.98  Otter interrupted
% 3.81/3.98  PROOF NOT FOUND
%------------------------------------------------------------------------------