TSTP Solution File: LCL252-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LCL252-1 : TPTP v8.1.0. Bugfixed v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n011.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 13:04:04 EDT 2022

% Result   : Unknown 2.29s 2.47s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL252-1 : TPTP v8.1.0. Bugfixed v2.3.0.
% 0.13/0.13  % Command  : otter-tptp-script %s
% 0.14/0.34  % Computer : n011.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Wed Jul 27 09:12:10 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 2.29/2.47  ----- Otter 3.3f, August 2004 -----
% 2.29/2.47  The process was started by sandbox2 on n011.cluster.edu,
% 2.29/2.47  Wed Jul 27 09:12:11 2022
% 2.29/2.47  The command was "./otter".  The process ID is 4816.
% 2.29/2.47  
% 2.29/2.47  set(prolog_style_variables).
% 2.29/2.47  set(auto).
% 2.29/2.47     dependent: set(auto1).
% 2.29/2.47     dependent: set(process_input).
% 2.29/2.47     dependent: clear(print_kept).
% 2.29/2.47     dependent: clear(print_new_demod).
% 2.29/2.47     dependent: clear(print_back_demod).
% 2.29/2.47     dependent: clear(print_back_sub).
% 2.29/2.47     dependent: set(control_memory).
% 2.29/2.47     dependent: assign(max_mem, 12000).
% 2.29/2.47     dependent: assign(pick_given_ratio, 4).
% 2.29/2.47     dependent: assign(stats_level, 1).
% 2.29/2.47     dependent: assign(max_seconds, 10800).
% 2.29/2.47  clear(print_given).
% 2.29/2.47  
% 2.29/2.47  list(usable).
% 2.29/2.47  0 [] axiom(or(not(or(A,A)),A)).
% 2.29/2.47  0 [] axiom(or(not(A),or(B,A))).
% 2.29/2.47  0 [] axiom(or(not(or(A,B)),or(B,A))).
% 2.29/2.47  0 [] axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))).
% 2.29/2.47  0 [] axiom(or(not(or(not(A),B)),or(not(or(C,A)),or(C,B)))).
% 2.29/2.47  0 [] theorem(X)| -axiom(X).
% 2.29/2.47  0 [] theorem(X)| -axiom(or(not(Y),X))| -theorem(Y).
% 2.29/2.47  0 [] theorem(or(not(X),Z))| -axiom(or(not(X),Y))| -theorem(or(not(Y),Z)).
% 2.29/2.47  0 [] -theorem(or(not(not(or(not(or(not(q),p)),not(or(not(r),p))))),or(not(or(q,r)),p))).
% 2.29/2.47  end_of_list.
% 2.29/2.47  
% 2.29/2.47  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 2.29/2.47  
% 2.29/2.47  This is a Horn set without equality.  The strategy will
% 2.29/2.47  be hyperresolution, with satellites in sos and nuclei
% 2.29/2.47  in usable.
% 2.29/2.47  
% 2.29/2.47     dependent: set(hyper_res).
% 2.29/2.47     dependent: clear(order_hyper).
% 2.29/2.47  
% 2.29/2.47  ------------> process usable:
% 2.29/2.47  ** KEPT (pick-wt=4): 1 [] theorem(A)| -axiom(A).
% 2.29/2.47  ** KEPT (pick-wt=9): 2 [] theorem(A)| -axiom(or(not(B),A))| -theorem(B).
% 2.29/2.47  ** KEPT (pick-wt=15): 3 [] theorem(or(not(A),B))| -axiom(or(not(A),C))| -theorem(or(not(C),B)).
% 2.29/2.47  ** KEPT (pick-wt=21): 4 [] -theorem(or(not(not(or(not(or(not(q),p)),not(or(not(r),p))))),or(not(or(q,r)),p))).
% 2.29/2.47  
% 2.29/2.47  ------------> process sos:
% 2.29/2.47  ** KEPT (pick-wt=7): 5 [] axiom(or(not(or(A,A)),A)).
% 2.29/2.47  ** KEPT (pick-wt=7): 6 [] axiom(or(not(A),or(B,A))).
% 2.29/2.47  ** KEPT (pick-wt=9): 7 [] axiom(or(not(or(A,B)),or(B,A))).
% 2.29/2.47  ** KEPT (pick-wt=13): 8 [] axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))).
% 2.29/2.47  ** KEPT (pick-wt=15): 9 [] axiom(or(not(or(not(A),B)),or(not(or(C,A)),or(C,B)))).
% 2.29/2.47  
% 2.29/2.47  ======= end of input processing =======
% 2.29/2.47  
% 2.29/2.47  =========== start of search ===========
% 2.29/2.47  
% 2.29/2.47  
% 2.29/2.47  Resetting weight limit to 13.
% 2.29/2.47  
% 2.29/2.47  
% 2.29/2.47  Resetting weight limit to 13.
% 2.29/2.47  
% 2.29/2.47  sos_size=1551
% 2.29/2.47  
% 2.29/2.47  Search stopped because sos empty.
% 2.29/2.47  
% 2.29/2.47  
% 2.29/2.47  Search stopped because sos empty.
% 2.29/2.47  
% 2.29/2.47  ============ end of search ============
% 2.29/2.47  
% 2.29/2.47  -------------- statistics -------------
% 2.29/2.47  clauses given               3598
% 2.29/2.47  clauses generated          23717
% 2.29/2.47  clauses kept                3703
% 2.29/2.47  clauses forward subsumed    4673
% 2.29/2.47  clauses back subsumed        101
% 2.29/2.47  Kbytes malloced             6835
% 2.29/2.47  
% 2.29/2.47  ----------- times (seconds) -----------
% 2.29/2.47  user CPU time          0.29          (0 hr, 0 min, 0 sec)
% 2.29/2.47  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 2.29/2.47  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.29/2.47  
% 2.29/2.47  Process 4816 finished Wed Jul 27 09:12:13 2022
% 2.29/2.47  Otter interrupted
% 2.29/2.47  PROOF NOT FOUND
%------------------------------------------------------------------------------