TSTP Solution File: SYN344-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SYN344-1 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n026.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 13:24:18 EDT 2022

% Result   : Unknown 1.95s 2.12s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SYN344-1 : TPTP v8.1.0. Released v1.2.0.
% 0.11/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n026.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
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Jul 27 11:33:54 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.95/2.12  ----- Otter 3.3f, August 2004 -----
% 1.95/2.12  The process was started by sandbox2 on n026.cluster.edu,
% 1.95/2.12  Wed Jul 27 11:33:54 2022
% 1.95/2.12  The command was "./otter".  The process ID is 22201.
% 1.95/2.12  
% 1.95/2.12  set(prolog_style_variables).
% 1.95/2.12  set(auto).
% 1.95/2.12     dependent: set(auto1).
% 1.95/2.12     dependent: set(process_input).
% 1.95/2.12     dependent: clear(print_kept).
% 1.95/2.12     dependent: clear(print_new_demod).
% 1.95/2.12     dependent: clear(print_back_demod).
% 1.95/2.12     dependent: clear(print_back_sub).
% 1.95/2.12     dependent: set(control_memory).
% 1.95/2.12     dependent: assign(max_mem, 12000).
% 1.95/2.12     dependent: assign(pick_given_ratio, 4).
% 1.95/2.12     dependent: assign(stats_level, 1).
% 1.95/2.12     dependent: assign(max_seconds, 10800).
% 1.95/2.12  clear(print_given).
% 1.95/2.12  
% 1.95/2.12  list(usable).
% 1.95/2.12  0 [] f(a,z(Y1,Y2))|f(a,a).
% 1.95/2.12  0 [] f(Y1,z(Y1,Y2))|f(a,a).
% 1.95/2.12  0 [] -f(Y2,a)|f(a,a).
% 1.95/2.12  0 [] -f(a,a)|f(Y1,Y2).
% 1.95/2.12  0 [] -f(a,a)| -f(z(Y1,Y2),z(Y1,Y2)).
% 1.95/2.12  end_of_list.
% 1.95/2.12  
% 1.95/2.12  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=2.
% 1.95/2.12  
% 1.95/2.12  This is a non-Horn set without equality.  The strategy will
% 1.95/2.12  be ordered hyper_res, unit deletion, and factoring, with
% 1.95/2.12  satellites in sos and with nuclei in usable.
% 1.95/2.12  
% 1.95/2.12     dependent: set(hyper_res).
% 1.95/2.12     dependent: set(factor).
% 1.95/2.12     dependent: set(unit_deletion).
% 1.95/2.12  
% 1.95/2.12  ------------> process usable:
% 1.95/2.12  ** KEPT (pick-wt=6): 1 [] -f(A,a)|f(a,a).
% 1.95/2.12  ** KEPT (pick-wt=6): 2 [] -f(a,a)|f(A,B).
% 1.95/2.12  ** KEPT (pick-wt=10): 3 [] -f(a,a)| -f(z(A,B),z(A,B)).
% 1.95/2.12  
% 1.95/2.12  ------------> process sos:
% 1.95/2.12  ** KEPT (pick-wt=8): 4 [] f(a,z(A,B))|f(a,a).
% 1.95/2.12  ** KEPT (pick-wt=8): 5 [] f(A,z(A,B))|f(a,a).
% 1.95/2.12  
% 1.95/2.12  ======= end of input processing =======
% 1.95/2.12  
% 1.95/2.12  =========== start of search ===========
% 1.95/2.12  
% 1.95/2.12  Search stopped because sos empty.
% 1.95/2.12  
% 1.95/2.12  
% 1.95/2.12  Search stopped because sos empty.
% 1.95/2.12  
% 1.95/2.12  ============ end of search ============
% 1.95/2.12  
% 1.95/2.12  -------------- statistics -------------
% 1.95/2.12  clauses given                  4
% 1.95/2.12  clauses generated              4
% 1.95/2.12  clauses kept                   7
% 1.95/2.12  clauses forward subsumed       2
% 1.95/2.12  clauses back subsumed          2
% 1.95/2.12  Kbytes malloced              976
% 1.95/2.12  
% 1.95/2.12  ----------- times (seconds) -----------
% 1.95/2.12  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.95/2.12  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.95/2.12  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.95/2.12  
% 1.95/2.12  Process 22201 finished Wed Jul 27 11:33:56 2022
% 1.95/2.12  Otter interrupted
% 1.95/2.12  PROOF NOT FOUND
%------------------------------------------------------------------------------