TSTP Solution File: SYO639+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SYO639+1 : TPTP v8.1.0. Released v7.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n005.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 13:26:27 EDT 2022

% Result   : Unknown 1.62s 1.77s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SYO639+1 : TPTP v8.1.0. Released v7.1.0.
% 0.06/0.12  % Command  : otter-tptp-script %s
% 0.12/0.32  % Computer : n005.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 10:14:20 EDT 2022
% 0.12/0.32  % CPUTime  : 
% 1.24/1.77  ----- Otter 3.3f, August 2004 -----
% 1.24/1.77  The process was started by sandbox on n005.cluster.edu,
% 1.24/1.77  Wed Jul 27 10:14:20 2022
% 1.24/1.77  The command was "./otter".  The process ID is 16457.
% 1.24/1.77  
% 1.24/1.77  set(prolog_style_variables).
% 1.24/1.77  set(auto).
% 1.24/1.77     dependent: set(auto1).
% 1.24/1.77     dependent: set(process_input).
% 1.24/1.77     dependent: clear(print_kept).
% 1.24/1.77     dependent: clear(print_new_demod).
% 1.24/1.77     dependent: clear(print_back_demod).
% 1.24/1.77     dependent: clear(print_back_sub).
% 1.24/1.77     dependent: set(control_memory).
% 1.24/1.77     dependent: assign(max_mem, 12000).
% 1.24/1.77     dependent: assign(pick_given_ratio, 4).
% 1.24/1.77     dependent: assign(stats_level, 1).
% 1.24/1.77     dependent: assign(max_seconds, 10800).
% 1.24/1.77  clear(print_given).
% 1.24/1.77  
% 1.24/1.77  formula_list(usable).
% 1.24/1.77  exists Y1 Y2 (f(Y2,Y1)&f(Y2,Y2)& (all X4 (g(X4,Y1)|g(X4,Y2)))&g(Y1,Y1)& -f(Y1,Y2)).
% 1.24/1.77  all X1 ((all X2 f(X1,X2))| (all X3 (-f(X3,X1)| -g(X3,X1)))).
% 1.24/1.77  end_of_list.
% 1.24/1.77  
% 1.24/1.77  -------> usable clausifies to:
% 1.24/1.77  
% 1.24/1.77  list(usable).
% 1.24/1.77  0 [] f($c1,$c2).
% 1.24/1.77  0 [] f($c1,$c1).
% 1.24/1.77  0 [] g(X4,$c2)|g(X4,$c1).
% 1.24/1.77  0 [] g($c2,$c2).
% 1.24/1.77  0 [] -f($c2,$c1).
% 1.24/1.77  0 [] f(X1,X2)| -f(X3,X1)| -g(X3,X1).
% 1.24/1.77  end_of_list.
% 1.24/1.77  
% 1.24/1.77  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=3.
% 1.24/1.77  
% 1.24/1.77  This is a non-Horn set without equality.  The strategy will
% 1.24/1.77  be ordered hyper_res, unit deletion, and factoring, with
% 1.24/1.77  satellites in sos and with nuclei in usable.
% 1.24/1.77  
% 1.24/1.77     dependent: set(hyper_res).
% 1.24/1.77     dependent: set(factor).
% 1.24/1.77     dependent: set(unit_deletion).
% 1.24/1.77  
% 1.24/1.77  ------------> process usable:
% 1.24/1.77  ** KEPT (pick-wt=3): 1 [] -f($c2,$c1).
% 1.24/1.77  ** KEPT (pick-wt=9): 2 [] f(A,B)| -f(C,A)| -g(C,A).
% 1.24/1.77  
% 1.24/1.77  ------------> process sos:
% 1.24/1.77  ** KEPT (pick-wt=3): 3 [] f($c1,$c2).
% 1.24/1.77  ** KEPT (pick-wt=3): 4 [] f($c1,$c1).
% 1.24/1.77  ** KEPT (pick-wt=6): 5 [] g(A,$c2)|g(A,$c1).
% 1.24/1.77  ** KEPT (pick-wt=3): 6 [] g($c2,$c2).
% 1.24/1.77  
% 1.24/1.77  ======= end of input processing =======
% 1.24/1.77  
% 1.24/1.77  =========== start of search ===========
% 1.24/1.77  
% 1.24/1.77  Search stopped because sos empty.
% 1.24/1.77  
% 1.24/1.77  
% 1.24/1.77  Search stopped because sos empty.
% 1.24/1.77  
% 1.24/1.77  ============ end of search ============
% 1.24/1.77  
% 1.24/1.77  -------------- statistics -------------
% 1.24/1.77  clauses given                  8
% 1.24/1.77  clauses generated             15
% 1.24/1.77  clauses kept                  10
% 1.24/1.77  clauses forward subsumed      11
% 1.24/1.77  clauses back subsumed          4
% 1.24/1.77  Kbytes malloced              976
% 1.24/1.77  
% 1.24/1.77  ----------- times (seconds) -----------
% 1.24/1.77  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.24/1.77  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.24/1.77  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.24/1.77  
% 1.24/1.77  Process 16457 finished Wed Jul 27 10:14:21 2022
% 1.24/1.77  Otter interrupted
% 1.24/1.77  PROOF NOT FOUND
%------------------------------------------------------------------------------