TSTP Solution File: SYO832+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SYO832+1 : TPTP v8.1.0. Released v7.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n004.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 13:26:42 EDT 2022

% Result   : Unknown 8.75s 8.98s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.12  % Problem  : SYO832+1 : TPTP v8.1.0. Released v7.4.0.
% 0.09/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n004.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 10:04:21 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 8.75/8.98  ----- Otter 3.3f, August 2004 -----
% 8.75/8.98  The process was started by sandbox2 on n004.cluster.edu,
% 8.75/8.98  Wed Jul 27 10:04:21 2022
% 8.75/8.98  The command was "./otter".  The process ID is 12997.
% 8.75/8.98  
% 8.75/8.98  set(prolog_style_variables).
% 8.75/8.98  set(auto).
% 8.75/8.98     dependent: set(auto1).
% 8.75/8.98     dependent: set(process_input).
% 8.75/8.98     dependent: clear(print_kept).
% 8.75/8.98     dependent: clear(print_new_demod).
% 8.75/8.98     dependent: clear(print_back_demod).
% 8.75/8.98     dependent: clear(print_back_sub).
% 8.75/8.98     dependent: set(control_memory).
% 8.75/8.98     dependent: assign(max_mem, 12000).
% 8.75/8.98     dependent: assign(pick_given_ratio, 4).
% 8.75/8.98     dependent: assign(stats_level, 1).
% 8.75/8.98     dependent: assign(max_seconds, 10800).
% 8.75/8.98  clear(print_given).
% 8.75/8.98  
% 8.75/8.98  formula_list(usable).
% 8.75/8.98  all X1 exists Y1 (-f(X1,Y1)&f(Y1,X1)& (all X2 ((all X3 ((all X4 ((all X5 f(X5,X4))|f(X4,X3)))|f(X3,X2)))|f(X2,X1)| -f(X2,Y1)))).
% 8.75/8.98  end_of_list.
% 8.75/8.98  
% 8.75/8.98  -------> usable clausifies to:
% 8.75/8.98  
% 8.75/8.98  list(usable).
% 8.75/8.98  0 [] -f(X1,$f1(X1)).
% 8.75/8.98  0 [] f($f1(X1),X1).
% 8.75/8.98  0 [] f(X5,X4)|f(X4,X3)|f(X3,X2)|f(X2,X1)| -f(X2,$f1(X1)).
% 8.75/8.98  end_of_list.
% 8.75/8.98  
% 8.75/8.98  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=5.
% 8.75/8.98  
% 8.75/8.98  This is a non-Horn set without equality.  The strategy will
% 8.75/8.98  be ordered hyper_res, unit deletion, and factoring, with
% 8.75/8.98  satellites in sos and with nuclei in usable.
% 8.75/8.98  
% 8.75/8.98     dependent: set(hyper_res).
% 8.75/8.98     dependent: set(factor).
% 8.75/8.98     dependent: set(unit_deletion).
% 8.75/8.98  
% 8.75/8.98  ------------> process usable:
% 8.75/8.98  ** KEPT (pick-wt=4): 1 [] -f(A,$f1(A)).
% 8.75/8.98  ** KEPT (pick-wt=16): 2 [] f(A,B)|f(B,C)|f(C,D)|f(D,E)| -f(D,$f1(E)).
% 8.75/8.98  
% 8.75/8.98  ------------> process sos:
% 8.75/8.98  ** KEPT (pick-wt=4): 8 [] f($f1(A),A).
% 8.75/8.98  
% 8.75/8.98  ======= end of input processing =======
% 8.75/8.98  
% 8.75/8.98  =========== start of search ===========
% 8.75/8.98  
% 8.75/8.98  
% 8.75/8.98  Resetting weight limit to 36.
% 8.75/8.98  
% 8.75/8.98  
% 8.75/8.98  Resetting weight limit to 36.
% 8.75/8.98  
% 8.75/8.98  sos_size=668
% 8.75/8.98  
% 8.75/8.98  Search stopped because sos empty.
% 8.75/8.98  
% 8.75/8.98  
% 8.75/8.98  Search stopped because sos empty.
% 8.75/8.98  
% 8.75/8.98  ============ end of search ============
% 8.75/8.98  
% 8.75/8.98  -------------- statistics -------------
% 8.75/8.98  clauses given                828
% 8.75/8.98  clauses generated          53097
% 8.75/8.98  clauses kept                8226
% 8.75/8.98  clauses forward subsumed   37098
% 8.75/8.98  clauses back subsumed       8073
% 8.75/8.98  Kbytes malloced             4882
% 8.75/8.98  
% 8.75/8.98  ----------- times (seconds) -----------
% 8.75/8.98  user CPU time          7.07          (0 hr, 0 min, 7 sec)
% 8.75/8.98  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 8.75/8.98  wall-clock time        8             (0 hr, 0 min, 8 sec)
% 8.75/8.98  
% 8.75/8.98  Process 12997 finished Wed Jul 27 10:04:29 2022
% 8.75/8.98  Otter interrupted
% 8.75/8.98  PROOF NOT FOUND
%------------------------------------------------------------------------------