TSTP Solution File: SYN320-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SYN320-1 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n018.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 13:24:13 EDT 2022

% Result   : Unknown 1.64s 1.84s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SYN320-1 : TPTP v8.1.0. Released v1.2.0.
% 0.11/0.13  % Command  : otter-tptp-script %s
% 0.13/0.34  % Computer : n018.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 11:01:31 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 1.64/1.84  ----- Otter 3.3f, August 2004 -----
% 1.64/1.84  The process was started by sandbox on n018.cluster.edu,
% 1.64/1.84  Wed Jul 27 11:01:31 2022
% 1.64/1.84  The command was "./otter".  The process ID is 3654.
% 1.64/1.84  
% 1.64/1.84  set(prolog_style_variables).
% 1.64/1.84  set(auto).
% 1.64/1.84     dependent: set(auto1).
% 1.64/1.84     dependent: set(process_input).
% 1.64/1.84     dependent: clear(print_kept).
% 1.64/1.84     dependent: clear(print_new_demod).
% 1.64/1.84     dependent: clear(print_back_demod).
% 1.64/1.84     dependent: clear(print_back_sub).
% 1.64/1.84     dependent: set(control_memory).
% 1.64/1.84     dependent: assign(max_mem, 12000).
% 1.64/1.84     dependent: assign(pick_given_ratio, 4).
% 1.64/1.84     dependent: assign(stats_level, 1).
% 1.64/1.84     dependent: assign(max_seconds, 10800).
% 1.64/1.84  clear(print_given).
% 1.64/1.84  
% 1.64/1.84  list(usable).
% 1.64/1.84  0 [] f(X,a)|f(a,y1(X)).
% 1.64/1.84  0 [] f(y2(X),a).
% 1.64/1.84  0 [] -f(a,y2(X)).
% 1.64/1.84  end_of_list.
% 1.64/1.84  
% 1.64/1.84  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=2.
% 1.64/1.84  
% 1.64/1.84  This is a non-Horn set without equality.  The strategy will
% 1.64/1.84  be ordered hyper_res, unit deletion, and factoring, with
% 1.64/1.84  satellites in sos and with nuclei in usable.
% 1.64/1.84  
% 1.64/1.84     dependent: set(hyper_res).
% 1.64/1.84     dependent: set(factor).
% 1.64/1.84     dependent: set(unit_deletion).
% 1.64/1.84  
% 1.64/1.84  ------------> process usable:
% 1.64/1.84  ** KEPT (pick-wt=4): 1 [] -f(a,y2(A)).
% 1.64/1.84  
% 1.64/1.84  ------------> process sos:
% 1.64/1.84  ** KEPT (pick-wt=7): 2 [] f(A,a)|f(a,y1(A)).
% 1.64/1.84  ** KEPT (pick-wt=4): 3 [] f(y2(A),a).
% 1.64/1.84  
% 1.64/1.84  ======= end of input processing =======
% 1.64/1.84  
% 1.64/1.84  =========== start of search ===========
% 1.64/1.84  
% 1.64/1.84  Search stopped because sos empty.
% 1.64/1.84  
% 1.64/1.84  
% 1.64/1.84  Search stopped because sos empty.
% 1.64/1.84  
% 1.64/1.84  ============ end of search ============
% 1.64/1.84  
% 1.64/1.84  -------------- statistics -------------
% 1.64/1.84  clauses given                  2
% 1.64/1.84  clauses generated              0
% 1.64/1.84  clauses kept                   3
% 1.64/1.84  clauses forward subsumed       0
% 1.64/1.84  clauses back subsumed          0
% 1.64/1.84  Kbytes malloced              976
% 1.64/1.84  
% 1.64/1.84  ----------- times (seconds) -----------
% 1.64/1.84  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.64/1.84  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.64/1.84  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.64/1.84  
% 1.64/1.84  Process 3654 finished Wed Jul 27 11:01:33 2022
% 1.64/1.84  Otter interrupted
% 1.64/1.84  PROOF NOT FOUND
%------------------------------------------------------------------------------