TSTP Solution File: PUZ028-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : PUZ028-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n020.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 13:11:24 EDT 2022

% Result   : Unknown 1.99s 2.17s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : PUZ028-1 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.13  % Command  : otter-tptp-script %s
% 0.13/0.34  % Computer : n020.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 01:49:23 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 1.99/2.16  ----- Otter 3.3f, August 2004 -----
% 1.99/2.16  The process was started by sandbox on n020.cluster.edu,
% 1.99/2.16  Wed Jul 27 01:49:23 2022
% 1.99/2.16  The command was "./otter".  The process ID is 8403.
% 1.99/2.16  
% 1.99/2.16  set(prolog_style_variables).
% 1.99/2.16  set(auto).
% 1.99/2.16     dependent: set(auto1).
% 1.99/2.16     dependent: set(process_input).
% 1.99/2.16     dependent: clear(print_kept).
% 1.99/2.16     dependent: clear(print_new_demod).
% 1.99/2.16     dependent: clear(print_back_demod).
% 1.99/2.16     dependent: clear(print_back_sub).
% 1.99/2.16     dependent: set(control_memory).
% 1.99/2.16     dependent: assign(max_mem, 12000).
% 1.99/2.16     dependent: assign(pick_given_ratio, 4).
% 1.99/2.16     dependent: assign(stats_level, 1).
% 1.99/2.16     dependent: assign(max_seconds, 10800).
% 1.99/2.16  clear(print_given).
% 1.99/2.16  
% 1.99/2.16  list(usable).
% 1.99/2.16  0 [] person(one).
% 1.99/2.16  0 [] person(two).
% 1.99/2.16  0 [] person(three).
% 1.99/2.16  0 [] person(four).
% 1.99/2.16  0 [] person(five).
% 1.99/2.16  0 [] person(six).
% 1.99/2.16  0 [] after(one,two).
% 1.99/2.16  0 [] after(two,three).
% 1.99/2.16  0 [] after(three,four).
% 1.99/2.16  0 [] after(four,five).
% 1.99/2.16  0 [] after(five,six).
% 1.99/2.16  0 [] after(Large,Small)| -after(Large,Medium)| -after(Medium,Small).
% 1.99/2.16  0 [] familiar(X,Y)|not_familiar(X,Y)| -person(X)| -person(Y)| -after(X,Y).
% 1.99/2.16  0 [] -familiar(X1,X2)| -familiar(X2,X3)| -familiar(X3,X1).
% 1.99/2.16  0 [] -not_familiar(X1,X2)| -not_familiar(X2,X3)| -not_familiar(X3,X1).
% 1.99/2.16  end_of_list.
% 1.99/2.16  
% 1.99/2.16  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=5.
% 1.99/2.16  
% 1.99/2.16  This is a non-Horn set without equality.  The strategy will
% 1.99/2.16  be ordered hyper_res, unit deletion, and factoring, with
% 1.99/2.16  satellites in sos and with nuclei in usable.
% 1.99/2.16  
% 1.99/2.16     dependent: set(hyper_res).
% 1.99/2.16     dependent: set(factor).
% 1.99/2.16     dependent: set(unit_deletion).
% 1.99/2.16  
% 1.99/2.16  ------------> process usable:
% 1.99/2.16  ** KEPT (pick-wt=9): 1 [] after(A,B)| -after(A,C)| -after(C,B).
% 1.99/2.16  ** KEPT (pick-wt=13): 2 [] familiar(A,B)|not_familiar(A,B)| -person(A)| -person(B)| -after(A,B).
% 1.99/2.16  ** KEPT (pick-wt=9): 3 [] -familiar(A,B)| -familiar(B,C)| -familiar(C,A).
% 1.99/2.16  ** KEPT (pick-wt=9): 4 [] -not_familiar(A,B)| -not_familiar(B,C)| -not_familiar(C,A).
% 1.99/2.16  
% 1.99/2.16  ------------> process sos:
% 1.99/2.16  ** KEPT (pick-wt=2): 8 [] person(one).
% 1.99/2.16  ** KEPT (pick-wt=2): 9 [] person(two).
% 1.99/2.16  ** KEPT (pick-wt=2): 10 [] person(three).
% 1.99/2.16  ** KEPT (pick-wt=2): 11 [] person(four).
% 1.99/2.16  ** KEPT (pick-wt=2): 12 [] person(five).
% 1.99/2.16  ** KEPT (pick-wt=2): 13 [] person(six).
% 1.99/2.16  ** KEPT (pick-wt=3): 14 [] after(one,two).
% 1.99/2.16  ** KEPT (pick-wt=3): 15 [] after(two,three).
% 1.99/2.16  ** KEPT (pick-wt=3): 16 [] after(three,four).
% 1.99/2.16  ** KEPT (pick-wt=3): 17 [] after(four,five).
% 1.99/2.16  ** KEPT (pick-wt=3): 18 [] after(five,six).
% 1.99/2.16  
% 1.99/2.16  ======= end of input processing =======
% 1.99/2.16  
% 1.99/2.16  =========== start of search ===========
% 1.99/2.16  
% 1.99/2.16  Search stopped because sos empty.
% 1.99/2.16  
% 1.99/2.16  
% 1.99/2.16  Search stopped because sos empty.
% 1.99/2.16  
% 1.99/2.16  ============ end of search ============
% 1.99/2.16  
% 1.99/2.16  -------------- statistics -------------
% 1.99/2.16  clauses given                 36
% 1.99/2.16  clauses generated             43
% 1.99/2.16  clauses kept                  43
% 1.99/2.16  clauses forward subsumed      14
% 1.99/2.16  clauses back subsumed          0
% 1.99/2.16  Kbytes malloced              976
% 1.99/2.16  
% 1.99/2.16  ----------- times (seconds) -----------
% 1.99/2.16  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.99/2.16  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.99/2.16  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.99/2.16  
% 1.99/2.16  Process 8403 finished Wed Jul 27 01:49:25 2022
% 1.99/2.16  Otter interrupted
% 1.99/2.16  PROOF NOT FOUND
%------------------------------------------------------------------------------