TSTP Solution File: SYN348+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SYN348+1 : TPTP v8.1.0. Released v2.0.0.
% 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 13:24:19 EDT 2022

% Result   : Unknown 2.22s 2.40s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.11  % Problem  : SYN348+1 : TPTP v8.1.0. Released v2.0.0.
% 0.04/0.12  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n005.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Wed Jul 27 11:24:20 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 1.67/1.89  ----- Otter 3.3f, August 2004 -----
% 1.67/1.89  The process was started by sandbox on n005.cluster.edu,
% 1.67/1.89  Wed Jul 27 11:24:20 2022
% 1.67/1.89  The command was "./otter".  The process ID is 21670.
% 1.67/1.89  
% 1.67/1.89  set(prolog_style_variables).
% 1.67/1.89  set(auto).
% 1.67/1.89     dependent: set(auto1).
% 1.67/1.89     dependent: set(process_input).
% 1.67/1.89     dependent: clear(print_kept).
% 1.67/1.89     dependent: clear(print_new_demod).
% 1.67/1.89     dependent: clear(print_back_demod).
% 1.67/1.89     dependent: clear(print_back_sub).
% 1.67/1.89     dependent: set(control_memory).
% 1.67/1.89     dependent: assign(max_mem, 12000).
% 1.67/1.89     dependent: assign(pick_given_ratio, 4).
% 1.67/1.89     dependent: assign(stats_level, 1).
% 1.67/1.89     dependent: assign(max_seconds, 10800).
% 1.67/1.89  clear(print_given).
% 1.67/1.89  
% 1.67/1.89  formula_list(usable).
% 1.67/1.89  -(exists X1 all X2 exists X3 all X4 ((((big_f(X1,X4)<->big_f(X4,X3))<->big_f(X3,X4))<->big_f(X4,X1))& (((big_f(X2,X4)<->big_f(X4,X3))<->big_f(X3,X4))<->big_f(X4,X2)))).
% 1.67/1.89  end_of_list.
% 1.67/1.89  
% 1.67/1.89  -------> usable clausifies to:
% 1.67/1.89  
% 1.67/1.89  list(usable).
% 1.67/1.89  0 [] big_f(X1,$f1(X1,X3))|big_f($f1(X1,X3),X3)|big_f(X3,$f1(X1,X3))|big_f($f1(X1,X3),X1)|big_f($f2(X1),$f1(X1,X3))|big_f($f1(X1,X3),$f2(X1)).
% 1.67/1.89  0 [] big_f(X1,$f1(X1,X3))|big_f($f1(X1,X3),X3)|big_f(X3,$f1(X1,X3))|big_f($f1(X1,X3),X1)| -big_f($f2(X1),$f1(X1,X3))| -big_f($f1(X1,X3),$f2(X1)).
% 1.67/1.89  0 [] -big_f(X1,$f1(X1,X3))| -big_f($f1(X1,X3),X3)|big_f(X3,$f1(X1,X3))|big_f($f1(X1,X3),X1)| -big_f($f2(X1),$f1(X1,X3))|big_f($f1(X1,X3),$f2(X1)).
% 1.67/1.89  0 [] -big_f(X1,$f1(X1,X3))| -big_f($f1(X1,X3),X3)|big_f(X3,$f1(X1,X3))|big_f($f1(X1,X3),X1)|big_f($f2(X1),$f1(X1,X3))| -big_f($f1(X1,X3),$f2(X1)).
% 1.67/1.89  0 [] -big_f(X1,$f1(X1,X3))|big_f($f1(X1,X3),X3)| -big_f(X3,$f1(X1,X3))|big_f($f1(X1,X3),X1)| -big_f($f2(X1),$f1(X1,X3))|big_f($f1(X1,X3),$f2(X1)).
% 1.67/1.89  0 [] -big_f(X1,$f1(X1,X3))|big_f($f1(X1,X3),X3)| -big_f(X3,$f1(X1,X3))|big_f($f1(X1,X3),X1)|big_f($f2(X1),$f1(X1,X3))| -big_f($f1(X1,X3),$f2(X1)).
% 1.67/1.89  0 [] big_f(X1,$f1(X1,X3))| -big_f($f1(X1,X3),X3)| -big_f(X3,$f1(X1,X3))|big_f($f1(X1,X3),X1)|big_f($f2(X1),$f1(X1,X3))|big_f($f1(X1,X3),$f2(X1)).
% 1.67/1.89  0 [] big_f(X1,$f1(X1,X3))| -big_f($f1(X1,X3),X3)| -big_f(X3,$f1(X1,X3))|big_f($f1(X1,X3),X1)| -big_f($f2(X1),$f1(X1,X3))| -big_f($f1(X1,X3),$f2(X1)).
% 1.67/1.89  0 [] -big_f(X1,$f1(X1,X3))|big_f($f1(X1,X3),X3)|big_f(X3,$f1(X1,X3))| -big_f($f1(X1,X3),X1)|big_f($f2(X1),$f1(X1,X3))|big_f($f1(X1,X3),$f2(X1)).
% 1.67/1.89  0 [] -big_f(X1,$f1(X1,X3))|big_f($f1(X1,X3),X3)|big_f(X3,$f1(X1,X3))| -big_f($f1(X1,X3),X1)| -big_f($f2(X1),$f1(X1,X3))| -big_f($f1(X1,X3),$f2(X1)).
% 1.67/1.89  0 [] big_f(X1,$f1(X1,X3))| -big_f($f1(X1,X3),X3)|big_f(X3,$f1(X1,X3))| -big_f($f1(X1,X3),X1)| -big_f($f2(X1),$f1(X1,X3))|big_f($f1(X1,X3),$f2(X1)).
% 1.67/1.89  0 [] big_f(X1,$f1(X1,X3))| -big_f($f1(X1,X3),X3)|big_f(X3,$f1(X1,X3))| -big_f($f1(X1,X3),X1)|big_f($f2(X1),$f1(X1,X3))| -big_f($f1(X1,X3),$f2(X1)).
% 1.67/1.89  0 [] big_f(X1,$f1(X1,X3))|big_f($f1(X1,X3),X3)| -big_f(X3,$f1(X1,X3))| -big_f($f1(X1,X3),X1)| -big_f($f2(X1),$f1(X1,X3))|big_f($f1(X1,X3),$f2(X1)).
% 1.67/1.89  0 [] big_f(X1,$f1(X1,X3))|big_f($f1(X1,X3),X3)| -big_f(X3,$f1(X1,X3))| -big_f($f1(X1,X3),X1)|big_f($f2(X1),$f1(X1,X3))| -big_f($f1(X1,X3),$f2(X1)).
% 1.67/1.89  0 [] -big_f(X1,$f1(X1,X3))| -big_f($f1(X1,X3),X3)| -big_f(X3,$f1(X1,X3))| -big_f($f1(X1,X3),X1)|big_f($f2(X1),$f1(X1,X3))|big_f($f1(X1,X3),$f2(X1)).
% 1.67/1.89  0 [] -big_f(X1,$f1(X1,X3))| -big_f($f1(X1,X3),X3)| -big_f(X3,$f1(X1,X3))| -big_f($f1(X1,X3),X1)| -big_f($f2(X1),$f1(X1,X3))| -big_f($f1(X1,X3),$f2(X1)).
% 1.67/1.89  end_of_list.
% 1.67/1.89  
% 1.67/1.89  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=6.
% 1.67/1.89  
% 1.67/1.89  This is a non-Horn set without equality.  The strategy will
% 1.67/1.89  be ordered hyper_res, unit deletion, and factoring, with
% 1.67/1.89  satellites in sos and with nuclei in usable.
% 1.67/1.89  
% 1.67/1.89     dependent: set(hyper_res).
% 1.67/1.89     dependent: set(factor).
% 1.67/1.89     dependent: set(unit_deletion).
% 1.67/1.89  
% 1.67/1.89  ------------> process usable:
% 1.67/1.89  ** KEPT (pick-wt=32): 1 [] big_f(A,$f1(A,B))|big_f($f1(A,B),B)|big_f(B,$f1(A,B))|big_f($f1(A,B),A)| -big_f($f2(A),$f1(A,B))| -big_f($f1(A,B),$f2(A)).
% 1.67/1.89  ** KEPT (pick-wt=32): 2 [] -big_f(A,$f1(A,B))| -big_f($f1(A,B),B)|big_f(B,$f1(A,B))|big_f($f1(A,B),A)| -big_f($f2(A),$f1(A,B))|big_f($f1(A,B),$f2(A)).
% 1.67/1.89  ** KEPT (pick-wt=32): 3 [] -big_f(A,$f1(A,B))| -big_f($f1(A,B),B)|big_f(B,$f1(A,B))|big_f($f1(A,B),A)|big_f($f2(A),$f1(A,B))| -big_f($f1(A,B),$f2(A)).
% 1.67/1.89  ** KEPT (pick-wt=32): 4 [] -big_f(A,$f1(A,B))|big_f($f1(A,B),B)| -big_f(B,$f1(A,B))|big_f($f1(A,B),A)| -big_f($f2(A),$f1(A,B))|big_f($f1(A,B),$f2(A)).
% 2.22/2.40  ** KEPT (pick-wt=32): 5 [] -big_f(A,$f1(A,B))|big_f($f1(A,B),B)| -big_f(B,$f1(A,B))|big_f($f1(A,B),A)|big_f($f2(A),$f1(A,B))| -big_f($f1(A,B),$f2(A)).
% 2.22/2.40  ** KEPT (pick-wt=32): 6 [] big_f(A,$f1(A,B))| -big_f($f1(A,B),B)| -big_f(B,$f1(A,B))|big_f($f1(A,B),A)|big_f($f2(A),$f1(A,B))|big_f($f1(A,B),$f2(A)).
% 2.22/2.40  ** KEPT (pick-wt=32): 7 [] big_f(A,$f1(A,B))| -big_f($f1(A,B),B)| -big_f(B,$f1(A,B))|big_f($f1(A,B),A)| -big_f($f2(A),$f1(A,B))| -big_f($f1(A,B),$f2(A)).
% 2.22/2.40  ** KEPT (pick-wt=32): 8 [] -big_f(A,$f1(A,B))|big_f($f1(A,B),B)|big_f(B,$f1(A,B))| -big_f($f1(A,B),A)|big_f($f2(A),$f1(A,B))|big_f($f1(A,B),$f2(A)).
% 2.22/2.40  ** KEPT (pick-wt=32): 9 [] -big_f(A,$f1(A,B))|big_f($f1(A,B),B)|big_f(B,$f1(A,B))| -big_f($f1(A,B),A)| -big_f($f2(A),$f1(A,B))| -big_f($f1(A,B),$f2(A)).
% 2.22/2.40  ** KEPT (pick-wt=32): 10 [] big_f(A,$f1(A,B))| -big_f($f1(A,B),B)|big_f(B,$f1(A,B))| -big_f($f1(A,B),A)| -big_f($f2(A),$f1(A,B))|big_f($f1(A,B),$f2(A)).
% 2.22/2.40  ** KEPT (pick-wt=32): 11 [] big_f(A,$f1(A,B))| -big_f($f1(A,B),B)|big_f(B,$f1(A,B))| -big_f($f1(A,B),A)|big_f($f2(A),$f1(A,B))| -big_f($f1(A,B),$f2(A)).
% 2.22/2.40  ** KEPT (pick-wt=32): 12 [] big_f(A,$f1(A,B))|big_f($f1(A,B),B)| -big_f(B,$f1(A,B))| -big_f($f1(A,B),A)| -big_f($f2(A),$f1(A,B))|big_f($f1(A,B),$f2(A)).
% 2.22/2.40  ** KEPT (pick-wt=32): 13 [] big_f(A,$f1(A,B))|big_f($f1(A,B),B)| -big_f(B,$f1(A,B))| -big_f($f1(A,B),A)|big_f($f2(A),$f1(A,B))| -big_f($f1(A,B),$f2(A)).
% 2.22/2.40  ** KEPT (pick-wt=32): 14 [] -big_f(A,$f1(A,B))| -big_f($f1(A,B),B)| -big_f(B,$f1(A,B))| -big_f($f1(A,B),A)|big_f($f2(A),$f1(A,B))|big_f($f1(A,B),$f2(A)).
% 2.22/2.40  ** KEPT (pick-wt=32): 15 [] -big_f(A,$f1(A,B))| -big_f($f1(A,B),B)| -big_f(B,$f1(A,B))| -big_f($f1(A,B),A)| -big_f($f2(A),$f1(A,B))| -big_f($f1(A,B),$f2(A)).
% 2.22/2.40  
% 2.22/2.40  ------------> process sos:
% 2.22/2.40  ** KEPT (pick-wt=32): 30 [] big_f(A,$f1(A,B))|big_f($f1(A,B),B)|big_f(B,$f1(A,B))|big_f($f1(A,B),A)|big_f($f2(A),$f1(A,B))|big_f($f1(A,B),$f2(A)).
% 2.22/2.40  
% 2.22/2.40  ======= end of input processing =======
% 2.22/2.40  
% 2.22/2.40  =========== start of search ===========
% 2.22/2.40  
% 2.22/2.40  Search stopped because sos empty.
% 2.22/2.40  
% 2.22/2.40  
% 2.22/2.40  Search stopped because sos empty.
% 2.22/2.40  
% 2.22/2.40  ============ end of search ============
% 2.22/2.40  
% 2.22/2.40  -------------- statistics -------------
% 2.22/2.40  clauses given                  3
% 2.22/2.40  clauses generated           3196
% 2.22/2.40  clauses kept                  32
% 2.22/2.40  clauses forward subsumed    3180
% 2.22/2.40  clauses back subsumed          0
% 2.22/2.40  Kbytes malloced              976
% 2.22/2.40  
% 2.22/2.40  ----------- times (seconds) -----------
% 2.22/2.40  user CPU time          0.51          (0 hr, 0 min, 0 sec)
% 2.22/2.40  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 2.22/2.40  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.22/2.40  
% 2.22/2.40  Process 21670 finished Wed Jul 27 11:24:22 2022
% 2.22/2.40  Otter interrupted
% 2.22/2.40  PROOF NOT FOUND
%------------------------------------------------------------------------------