TSTP Solution File: LCL124-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LCL124-1 : TPTP v8.1.0. Bugfixed v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n006.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 13:03:38 EDT 2022

% Result   : Timeout 296.52s 296.70s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : LCL124-1 : TPTP v8.1.0. Bugfixed v2.3.0.
% 0.12/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n006.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 09:16:17 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 296.52/296.70  ----- Otter 3.3f, August 2004 -----
% 296.52/296.70  The process was started by sandbox2 on n006.cluster.edu,
% 296.52/296.70  Wed Jul 27 09:16:17 2022
% 296.52/296.70  The command was "./otter".  The process ID is 6341.
% 296.52/296.70  
% 296.52/296.70  set(prolog_style_variables).
% 296.52/296.70  set(auto).
% 296.52/296.70     dependent: set(auto1).
% 296.52/296.70     dependent: set(process_input).
% 296.52/296.70     dependent: clear(print_kept).
% 296.52/296.70     dependent: clear(print_new_demod).
% 296.52/296.70     dependent: clear(print_back_demod).
% 296.52/296.70     dependent: clear(print_back_sub).
% 296.52/296.70     dependent: set(control_memory).
% 296.52/296.70     dependent: assign(max_mem, 12000).
% 296.52/296.70     dependent: assign(pick_given_ratio, 4).
% 296.52/296.70     dependent: assign(stats_level, 1).
% 296.52/296.70     dependent: assign(max_seconds, 10800).
% 296.52/296.70  clear(print_given).
% 296.52/296.70  
% 296.52/296.70  list(usable).
% 296.52/296.70  0 [] -is_a_theorem(e_quivalent(X,Y))| -is_a_theorem(X)|is_a_theorem(Y).
% 296.52/296.70  0 [] is_a_theorem(e_quivalent(X,e_quivalent(X,e_quivalent(e_quivalent(Y,Z),e_quivalent(e_quivalent(Y,U),e_quivalent(Z,U)))))).
% 296.52/296.70  0 [] -is_a_theorem(e_quivalent(e_quivalent(a,e_quivalent(b,e_quivalent(c,e_quivalent(e,f)))),e_quivalent(e_quivalent(a,e_quivalent(f,c)),e_quivalent(e_quivalent(b,e_quivalent(f,e)),f)))).
% 296.52/296.70  end_of_list.
% 296.52/296.70  
% 296.52/296.70  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 296.52/296.70  
% 296.52/296.70  This is a Horn set without equality.  The strategy will
% 296.52/296.70  be hyperresolution, with satellites in sos and nuclei
% 296.52/296.70  in usable.
% 296.52/296.70  
% 296.52/296.70     dependent: set(hyper_res).
% 296.52/296.70     dependent: clear(order_hyper).
% 296.52/296.70  
% 296.52/296.70  ------------> process usable:
% 296.52/296.70  ** KEPT (pick-wt=8): 1 [] -is_a_theorem(e_quivalent(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 296.52/296.70  ** KEPT (pick-wt=24): 2 [] -is_a_theorem(e_quivalent(e_quivalent(a,e_quivalent(b,e_quivalent(c,e_quivalent(e,f)))),e_quivalent(e_quivalent(a,e_quivalent(f,c)),e_quivalent(e_quivalent(b,e_quivalent(f,e)),f)))).
% 296.52/296.70  
% 296.52/296.70  ------------> process sos:
% 296.52/296.70  ** KEPT (pick-wt=16): 3 [] is_a_theorem(e_quivalent(A,e_quivalent(A,e_quivalent(e_quivalent(B,C),e_quivalent(e_quivalent(B,D),e_quivalent(C,D)))))).
% 296.52/296.70  
% 296.52/296.70  ======= end of input processing =======
% 296.52/296.70  
% 296.52/296.70  =========== start of search ===========
% 296.52/296.70  
% 296.52/296.70  
% 296.52/296.70  Resetting weight limit to 20.
% 296.52/296.70  
% 296.52/296.70  
% 296.52/296.70  Resetting weight limit to 20.
% 296.52/296.70  
% 296.52/296.70  sos_size=5849
% 296.52/296.70  
% 296.52/296.70  Search stopped because sos empty.
% 296.52/296.70  
% 296.52/296.70  
% 296.52/296.70  Search stopped because sos empty.
% 296.52/296.70  
% 296.52/296.70  ============ end of search ============
% 296.52/296.70  
% 296.52/296.70  -------------- statistics -------------
% 296.52/296.70  clauses given              12099
% 296.52/296.70  clauses generated        83899418
% 296.52/296.70  clauses kept               12108
% 296.52/296.70  clauses forward subsumed 21569966
% 296.52/296.70  clauses back subsumed         10
% 296.52/296.70  Kbytes malloced             8789
% 296.52/296.70  
% 296.52/296.70  ----------- times (seconds) -----------
% 296.52/296.70  user CPU time        294.55          (0 hr, 4 min, 54 sec)
% 296.52/296.70  system CPU time        0.03          (0 hr, 0 min, 0 sec)
% 296.52/296.70  wall-clock time      296             (0 hr, 4 min, 56 sec)
% 296.52/296.70  
% 296.52/296.70  Process 6341 finished Wed Jul 27 09:21:13 2022
% 296.52/296.70  Otter interrupted
% 296.52/296.70  PROOF NOT FOUND
%------------------------------------------------------------------------------