TSTP Solution File: SYO795+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SYO795+1 : TPTP v8.1.0. Released v7.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n016.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 13:26:40 EDT 2022

% Result   : Unknown 148.63s 148.84s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYO795+1 : TPTP v8.1.0. Released v7.4.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n016.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 10:42:52 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 148.63/148.84  ----- Otter 3.3f, August 2004 -----
% 148.63/148.84  The process was started by sandbox on n016.cluster.edu,
% 148.63/148.84  Wed Jul 27 10:42:52 2022
% 148.63/148.84  The command was "./otter".  The process ID is 18789.
% 148.63/148.84  
% 148.63/148.84  set(prolog_style_variables).
% 148.63/148.84  set(auto).
% 148.63/148.84     dependent: set(auto1).
% 148.63/148.84     dependent: set(process_input).
% 148.63/148.84     dependent: clear(print_kept).
% 148.63/148.84     dependent: clear(print_new_demod).
% 148.63/148.84     dependent: clear(print_back_demod).
% 148.63/148.84     dependent: clear(print_back_sub).
% 148.63/148.84     dependent: set(control_memory).
% 148.63/148.84     dependent: assign(max_mem, 12000).
% 148.63/148.84     dependent: assign(pick_given_ratio, 4).
% 148.63/148.84     dependent: assign(stats_level, 1).
% 148.63/148.84     dependent: assign(max_seconds, 10800).
% 148.63/148.84  clear(print_given).
% 148.63/148.84  
% 148.63/148.84  formula_list(usable).
% 148.63/148.84  exists Y1 ((exists Y2 ((exists Y3 (-f(Y1,Y3)&f(Y2,Y3)))& (all X1 f(X1,Y2))))& (all X2 f(X2,Y1))).
% 148.63/148.84  exists Y1 all X1 f(X1,Y1).
% 148.63/148.84  all X1 exists Y1 (-f(X1,Y1)).
% 148.63/148.84  all X1 X2 ((all X3 (f(X1,X3)|f(X2,X3)))| (all X4 (f(X4,X1)| -f(X4,X2)))).
% 148.63/148.84  all X1 X2 ((all X3 (f(X3,X1)|f(X3,X2)))| (all X4 (f(X1,X4)| -f(X2,X4)))).
% 148.63/148.84  all X1 f(X1,X1).
% 148.63/148.84  end_of_list.
% 148.63/148.84  
% 148.63/148.84  -------> usable clausifies to:
% 148.63/148.84  
% 148.63/148.84  list(usable).
% 148.63/148.84  0 [] -f($c3,$c1).
% 148.63/148.84  0 [] f($c2,$c1).
% 148.63/148.84  0 [] f(X1,$c2).
% 148.63/148.84  0 [] f(X2,$c3).
% 148.63/148.84  0 [] f(X1,$c4).
% 148.63/148.84  0 [] -f(X1,$f1(X1)).
% 148.63/148.84  0 [] f(X1,X3)|f(X2,X3)|f(X4,X1)| -f(X4,X2).
% 148.63/148.84  0 [] f(X3,X1)|f(X3,X2)|f(X1,X4)| -f(X2,X4).
% 148.63/148.84  0 [] f(X1,X1).
% 148.63/148.84  end_of_list.
% 148.63/148.84  
% 148.63/148.84  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=4.
% 148.63/148.84  
% 148.63/148.84  This is a non-Horn set without equality.  The strategy will
% 148.63/148.84  be ordered hyper_res, unit deletion, and factoring, with
% 148.63/148.84  satellites in sos and with nuclei in usable.
% 148.63/148.84  
% 148.63/148.84     dependent: set(hyper_res).
% 148.63/148.84     dependent: set(factor).
% 148.63/148.84     dependent: set(unit_deletion).
% 148.63/148.84  
% 148.63/148.84  ------------> process usable:
% 148.63/148.84  ** KEPT (pick-wt=3): 1 [] -f($c3,$c1).
% 148.63/148.84  ** KEPT (pick-wt=4): 2 [] -f(A,$f1(A)).
% 148.63/148.84  ** KEPT (pick-wt=12): 3 [] f(A,B)|f(C,B)|f(D,A)| -f(D,C).
% 148.63/148.84  ** KEPT (pick-wt=12): 4 [] f(A,B)|f(A,C)|f(B,D)| -f(C,D).
% 148.63/148.84  
% 148.63/148.84  ------------> process sos:
% 148.63/148.84  ** KEPT (pick-wt=3): 9 [] f($c2,$c1).
% 148.63/148.84  ** KEPT (pick-wt=3): 10 [] f(A,$c2).
% 148.63/148.84  ** KEPT (pick-wt=3): 11 [] f(A,$c3).
% 148.63/148.84  ** KEPT (pick-wt=3): 12 [] f(A,$c4).
% 148.63/148.84  ** KEPT (pick-wt=3): 13 [] f(A,A).
% 148.63/148.84  13 back subsumes 8.
% 148.63/148.84  13 back subsumes 7.
% 148.63/148.84  13 back subsumes 6.
% 148.63/148.84  13 back subsumes 5.
% 148.63/148.84  
% 148.63/148.84  ======= end of input processing =======
% 148.63/148.84  
% 148.63/148.84  =========== start of search ===========
% 148.63/148.84  
% 148.63/148.84  
% 148.63/148.84  Resetting weight limit to 14.
% 148.63/148.84  
% 148.63/148.84  
% 148.63/148.84  Resetting weight limit to 14.
% 148.63/148.84  
% 148.63/148.84  sos_size=4978
% 148.63/148.84  
% 148.63/148.84  Search stopped because sos empty.
% 148.63/148.84  
% 148.63/148.84  
% 148.63/148.84  Search stopped because sos empty.
% 148.63/148.84  
% 148.63/148.84  ============ end of search ============
% 148.63/148.84  
% 148.63/148.84  -------------- statistics -------------
% 148.63/148.84  clauses given               7975
% 148.63/148.84  clauses generated         169027
% 148.63/148.84  clauses kept                8777
% 148.63/148.84  clauses forward subsumed   75630
% 148.63/148.84  clauses back subsumed       1216
% 148.63/148.84  Kbytes malloced             5859
% 148.63/148.84  
% 148.63/148.84  ----------- times (seconds) -----------
% 148.63/148.84  user CPU time        146.96          (0 hr, 2 min, 26 sec)
% 148.63/148.84  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 148.63/148.84  wall-clock time      149             (0 hr, 2 min, 29 sec)
% 148.63/148.84  
% 148.63/148.84  Process 18789 finished Wed Jul 27 10:45:21 2022
% 148.63/148.84  Otter interrupted
% 148.63/148.84  PROOF NOT FOUND
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