TSTP Solution File: LCL248-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LCL248-1 : TPTP v8.1.0. Bugfixed v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n020.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 13:04:03 EDT 2022

% Result   : Unknown 2.29s 2.45s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL248-1 : TPTP v8.1.0. Bugfixed v2.3.0.
% 0.07/0.13  % Command  : otter-tptp-script %s
% 0.13/0.34  % Computer : n020.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 09:22:38 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 2.29/2.45  ----- Otter 3.3f, August 2004 -----
% 2.29/2.45  The process was started by sandbox2 on n020.cluster.edu,
% 2.29/2.45  Wed Jul 27 09:22:38 2022
% 2.29/2.45  The command was "./otter".  The process ID is 14603.
% 2.29/2.45  
% 2.29/2.45  set(prolog_style_variables).
% 2.29/2.45  set(auto).
% 2.29/2.45     dependent: set(auto1).
% 2.29/2.45     dependent: set(process_input).
% 2.29/2.45     dependent: clear(print_kept).
% 2.29/2.45     dependent: clear(print_new_demod).
% 2.29/2.45     dependent: clear(print_back_demod).
% 2.29/2.45     dependent: clear(print_back_sub).
% 2.29/2.45     dependent: set(control_memory).
% 2.29/2.45     dependent: assign(max_mem, 12000).
% 2.29/2.45     dependent: assign(pick_given_ratio, 4).
% 2.29/2.45     dependent: assign(stats_level, 1).
% 2.29/2.45     dependent: assign(max_seconds, 10800).
% 2.29/2.45  clear(print_given).
% 2.29/2.45  
% 2.29/2.45  list(usable).
% 2.29/2.45  0 [] axiom(or(not(or(A,A)),A)).
% 2.29/2.45  0 [] axiom(or(not(A),or(B,A))).
% 2.29/2.45  0 [] axiom(or(not(or(A,B)),or(B,A))).
% 2.29/2.45  0 [] axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))).
% 2.29/2.45  0 [] axiom(or(not(or(not(A),B)),or(not(or(C,A)),or(C,B)))).
% 2.29/2.45  0 [] theorem(X)| -axiom(X).
% 2.29/2.45  0 [] theorem(X)| -axiom(or(not(Y),X))| -theorem(Y).
% 2.29/2.45  0 [] theorem(or(not(X),Z))| -axiom(or(not(X),Y))| -theorem(or(not(Y),Z)).
% 2.29/2.45  0 [] -theorem(or(not(not(or(not(p),not(q)))),or(not(p),q))).
% 2.29/2.45  end_of_list.
% 2.29/2.45  
% 2.29/2.45  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 2.29/2.45  
% 2.29/2.45  This is a Horn set without equality.  The strategy will
% 2.29/2.45  be hyperresolution, with satellites in sos and nuclei
% 2.29/2.45  in usable.
% 2.29/2.45  
% 2.29/2.45     dependent: set(hyper_res).
% 2.29/2.45     dependent: clear(order_hyper).
% 2.29/2.45  
% 2.29/2.45  ------------> process usable:
% 2.29/2.45  ** KEPT (pick-wt=4): 1 [] theorem(A)| -axiom(A).
% 2.29/2.45  ** KEPT (pick-wt=9): 2 [] theorem(A)| -axiom(or(not(B),A))| -theorem(B).
% 2.29/2.45  ** KEPT (pick-wt=15): 3 [] theorem(or(not(A),B))| -axiom(or(not(A),C))| -theorem(or(not(C),B)).
% 2.29/2.45  ** KEPT (pick-wt=13): 4 [] -theorem(or(not(not(or(not(p),not(q)))),or(not(p),q))).
% 2.29/2.45  
% 2.29/2.45  ------------> process sos:
% 2.29/2.45  ** KEPT (pick-wt=7): 5 [] axiom(or(not(or(A,A)),A)).
% 2.29/2.45  ** KEPT (pick-wt=7): 6 [] axiom(or(not(A),or(B,A))).
% 2.29/2.45  ** KEPT (pick-wt=9): 7 [] axiom(or(not(or(A,B)),or(B,A))).
% 2.29/2.45  ** KEPT (pick-wt=13): 8 [] axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))).
% 2.29/2.45  ** KEPT (pick-wt=15): 9 [] axiom(or(not(or(not(A),B)),or(not(or(C,A)),or(C,B)))).
% 2.29/2.45  
% 2.29/2.45  ======= end of input processing =======
% 2.29/2.45  
% 2.29/2.45  =========== start of search ===========
% 2.29/2.45  
% 2.29/2.45  
% 2.29/2.45  Resetting weight limit to 13.
% 2.29/2.45  
% 2.29/2.45  
% 2.29/2.45  Resetting weight limit to 13.
% 2.29/2.45  
% 2.29/2.45  sos_size=1577
% 2.29/2.45  
% 2.29/2.45  Search stopped because sos empty.
% 2.29/2.45  
% 2.29/2.45  
% 2.29/2.45  Search stopped because sos empty.
% 2.29/2.45  
% 2.29/2.45  ============ end of search ============
% 2.29/2.45  
% 2.29/2.45  -------------- statistics -------------
% 2.29/2.45  clauses given               3622
% 2.29/2.45  clauses generated          23921
% 2.29/2.45  clauses kept                3727
% 2.29/2.45  clauses forward subsumed    4681
% 2.29/2.45  clauses back subsumed        101
% 2.29/2.45  Kbytes malloced             6835
% 2.29/2.45  
% 2.29/2.45  ----------- times (seconds) -----------
% 2.29/2.45  user CPU time          0.28          (0 hr, 0 min, 0 sec)
% 2.29/2.45  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 2.29/2.45  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.29/2.45  
% 2.29/2.45  Process 14603 finished Wed Jul 27 09:22:40 2022
% 2.29/2.45  Otter interrupted
% 2.29/2.45  PROOF NOT FOUND
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