TSTP Solution File: LCL927-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LCL927-1 : TPTP v8.1.0. Released v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n019.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 13:05:44 EDT 2022

% Result   : Unknown 6.91s 7.12s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : LCL927-1 : TPTP v8.1.0. Released v6.4.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.12/0.32  % Computer : n019.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 300
% 0.12/0.32  % DateTime : Wed Jul 27 09:32:37 EDT 2022
% 0.12/0.32  % CPUTime  : 
% 6.91/7.12  ----- Otter 3.3f, August 2004 -----
% 6.91/7.12  The process was started by sandbox on n019.cluster.edu,
% 6.91/7.12  Wed Jul 27 09:32:37 2022
% 6.91/7.12  The command was "./otter".  The process ID is 16066.
% 6.91/7.12  
% 6.91/7.12  set(prolog_style_variables).
% 6.91/7.12  set(auto).
% 6.91/7.12     dependent: set(auto1).
% 6.91/7.12     dependent: set(process_input).
% 6.91/7.12     dependent: clear(print_kept).
% 6.91/7.12     dependent: clear(print_new_demod).
% 6.91/7.12     dependent: clear(print_back_demod).
% 6.91/7.12     dependent: clear(print_back_sub).
% 6.91/7.12     dependent: set(control_memory).
% 6.91/7.12     dependent: assign(max_mem, 12000).
% 6.91/7.12     dependent: assign(pick_given_ratio, 4).
% 6.91/7.12     dependent: assign(stats_level, 1).
% 6.91/7.12     dependent: assign(max_seconds, 10800).
% 6.91/7.12  clear(print_given).
% 6.91/7.12  
% 6.91/7.12  list(usable).
% 6.91/7.12  0 [] -p(i(A,B))| -p(A)|p(B).
% 6.91/7.12  0 [] -p(i(f(A,B),C))|p(i(A,i(B,C))).
% 6.91/7.12  0 [] p(i(f(A,B),C))| -p(i(A,i(B,C))).
% 6.91/7.12  0 [] p(i(i(A,B),i(i(B,C),i(A,C)))).
% 6.91/7.12  0 [] p(i(i(i(X,Y),Y),i(i(Y,X),X))).
% 6.91/7.12  0 [] p(i(i(i(X,Y),i(Y,X)),i(Y,X))).
% 6.91/7.12  0 [] -p(i(c1,i(c2,c1)))| -p(i(i(A,i(B,C)),i(B,i(A,C)))).
% 6.91/7.12  end_of_list.
% 6.91/7.12  
% 6.91/7.12  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 6.91/7.12  
% 6.91/7.12  This is a Horn set without equality.  The strategy will
% 6.91/7.12  be hyperresolution, with satellites in sos and nuclei
% 6.91/7.12  in usable.
% 6.91/7.12  
% 6.91/7.12     dependent: set(hyper_res).
% 6.91/7.12     dependent: clear(order_hyper).
% 6.91/7.12  
% 6.91/7.12  ------------> process usable:
% 6.91/7.12  ** KEPT (pick-wt=8): 1 [] -p(i(A,B))| -p(A)|p(B).
% 6.91/7.12  ** KEPT (pick-wt=12): 2 [] -p(i(f(A,B),C))|p(i(A,i(B,C))).
% 6.91/7.12  ** KEPT (pick-wt=12): 3 [] p(i(f(A,B),C))| -p(i(A,i(B,C))).
% 6.91/7.12  ** KEPT (pick-wt=18): 4 [] -p(i(c1,i(c2,c1)))| -p(i(i(A,i(B,C)),i(B,i(A,C)))).
% 6.91/7.12  
% 6.91/7.12  ------------> process sos:
% 6.91/7.12  ** KEPT (pick-wt=12): 5 [] p(i(i(A,B),i(i(B,C),i(A,C)))).
% 6.91/7.12  ** KEPT (pick-wt=12): 6 [] p(i(i(i(A,B),B),i(i(B,A),A))).
% 6.91/7.12  ** KEPT (pick-wt=12): 7 [] p(i(i(i(A,B),i(B,A)),i(B,A))).
% 6.91/7.12  
% 6.91/7.12  ======= end of input processing =======
% 6.91/7.12  
% 6.91/7.12  =========== start of search ===========
% 6.91/7.12  
% 6.91/7.12  
% 6.91/7.12  Resetting weight limit to 16.
% 6.91/7.12  
% 6.91/7.12  
% 6.91/7.12  Resetting weight limit to 16.
% 6.91/7.12  
% 6.91/7.12  sos_size=929
% 6.91/7.12  
% 6.91/7.12  
% 6.91/7.12  Resetting weight limit to 14.
% 6.91/7.12  
% 6.91/7.12  
% 6.91/7.12  Resetting weight limit to 14.
% 6.91/7.12  
% 6.91/7.12  sos_size=663
% 6.91/7.12  
% 6.91/7.12  Search stopped because sos empty.
% 6.91/7.12  
% 6.91/7.12  
% 6.91/7.12  Search stopped because sos empty.
% 6.91/7.12  
% 6.91/7.12  ============ end of search ============
% 6.91/7.12  
% 6.91/7.12  -------------- statistics -------------
% 6.91/7.12  clauses given               2458
% 6.91/7.12  clauses generated        1920104
% 6.91/7.12  clauses kept                2481
% 6.91/7.12  clauses forward subsumed   29257
% 6.91/7.12  clauses back subsumed         85
% 6.91/7.12  Kbytes malloced            10742
% 6.91/7.12  
% 6.91/7.12  ----------- times (seconds) -----------
% 6.91/7.12  user CPU time          5.21          (0 hr, 0 min, 5 sec)
% 6.91/7.12  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 6.91/7.12  wall-clock time        6             (0 hr, 0 min, 6 sec)
% 6.91/7.12  
% 6.91/7.12  Process 16066 finished Wed Jul 27 09:32:43 2022
% 6.91/7.12  Otter interrupted
% 6.91/7.12  PROOF NOT FOUND
%------------------------------------------------------------------------------