TSTP Solution File: SYO640+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SYO640+1 : TPTP v8.1.0. Released v7.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n011.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 1.92s 2.10s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : SYO640+1 : TPTP v8.1.0. Released v7.1.0.
% 0.11/0.12  % Command  : otter-tptp-script %s
% 0.14/0.33  % Computer : n011.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit : 300
% 0.14/0.33  % WCLimit  : 300
% 0.14/0.33  % DateTime : Wed Jul 27 10:11:25 EDT 2022
% 0.14/0.33  % CPUTime  : 
% 1.92/2.10  ----- Otter 3.3f, August 2004 -----
% 1.92/2.10  The process was started by sandbox on n011.cluster.edu,
% 1.92/2.10  Wed Jul 27 10:11:25 2022
% 1.92/2.10  The command was "./otter".  The process ID is 24826.
% 1.92/2.10  
% 1.92/2.10  set(prolog_style_variables).
% 1.92/2.10  set(auto).
% 1.92/2.10     dependent: set(auto1).
% 1.92/2.10     dependent: set(process_input).
% 1.92/2.10     dependent: clear(print_kept).
% 1.92/2.10     dependent: clear(print_new_demod).
% 1.92/2.10     dependent: clear(print_back_demod).
% 1.92/2.10     dependent: clear(print_back_sub).
% 1.92/2.10     dependent: set(control_memory).
% 1.92/2.10     dependent: assign(max_mem, 12000).
% 1.92/2.10     dependent: assign(pick_given_ratio, 4).
% 1.92/2.10     dependent: assign(stats_level, 1).
% 1.92/2.10     dependent: assign(max_seconds, 10800).
% 1.92/2.10  clear(print_given).
% 1.92/2.10  
% 1.92/2.10  formula_list(usable).
% 1.92/2.10  exists Y4 Y2 Y1 (f(Y2,Y1,Y4)&f(Y1,Y2,Y4)& (exists Y3 ((all X1 (f(Y1,Y1,X1)| -f(Y1,Y3,X1)))& -f(Y1,Y3,Y4)))).
% 1.92/2.10  all X1 X2 X3 X4 (f(X1,X3,X4)| -f(X1,X2,X4)| -f(X2,X3,X4)).
% 1.92/2.10  end_of_list.
% 1.92/2.10  
% 1.92/2.10  -------> usable clausifies to:
% 1.92/2.10  
% 1.92/2.10  list(usable).
% 1.92/2.10  0 [] f($c3,$c2,$c4).
% 1.92/2.10  0 [] f($c2,$c3,$c4).
% 1.92/2.10  0 [] f($c2,$c2,X1)| -f($c2,$c1,X1).
% 1.92/2.10  0 [] -f($c2,$c1,$c4).
% 1.92/2.10  0 [] f(X1,X3,X4)| -f(X1,X2,X4)| -f(X2,X3,X4).
% 1.92/2.10  end_of_list.
% 1.92/2.10  
% 1.92/2.10  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 1.92/2.10  
% 1.92/2.10  This is a Horn set without equality.  The strategy will
% 1.92/2.10  be hyperresolution, with satellites in sos and nuclei
% 1.92/2.10  in usable.
% 1.92/2.10  
% 1.92/2.10     dependent: set(hyper_res).
% 1.92/2.10     dependent: clear(order_hyper).
% 1.92/2.10  
% 1.92/2.10  ------------> process usable:
% 1.92/2.10  ** KEPT (pick-wt=8): 1 [] f($c2,$c2,A)| -f($c2,$c1,A).
% 1.92/2.10  ** KEPT (pick-wt=4): 2 [] -f($c2,$c1,$c4).
% 1.92/2.10  ** KEPT (pick-wt=12): 3 [] f(A,B,C)| -f(A,D,C)| -f(D,B,C).
% 1.92/2.10  
% 1.92/2.10  ------------> process sos:
% 1.92/2.10  ** KEPT (pick-wt=4): 4 [] f($c3,$c2,$c4).
% 1.92/2.10  ** KEPT (pick-wt=4): 5 [] f($c2,$c3,$c4).
% 1.92/2.10  
% 1.92/2.10  ======= end of input processing =======
% 1.92/2.10  
% 1.92/2.10  =========== start of search ===========
% 1.92/2.10  
% 1.92/2.10  Search stopped because sos empty.
% 1.92/2.10  
% 1.92/2.10  
% 1.92/2.10  Search stopped because sos empty.
% 1.92/2.10  
% 1.92/2.10  ============ end of search ============
% 1.92/2.10  
% 1.92/2.10  -------------- statistics -------------
% 1.92/2.10  clauses given                  4
% 1.92/2.10  clauses generated             10
% 1.92/2.10  clauses kept                   7
% 1.92/2.10  clauses forward subsumed       8
% 1.92/2.10  clauses back subsumed          0
% 1.92/2.10  Kbytes malloced              976
% 1.92/2.10  
% 1.92/2.10  ----------- times (seconds) -----------
% 1.92/2.10  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.92/2.10  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.92/2.10  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.92/2.10  
% 1.92/2.10  Process 24826 finished Wed Jul 27 10:11:27 2022
% 1.92/2.10  Otter interrupted
% 1.92/2.10  PROOF NOT FOUND
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