TSTP Solution File: LCL119-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LCL119-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n017.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 13:03:37 EDT 2022

% Result   : Unknown 87.43s 87.60s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL119-1 : TPTP v8.1.0. Released v1.0.0.
% 0.14/0.13  % Command  : otter-tptp-script %s
% 0.14/0.34  % Computer : n017.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Wed Jul 27 08:51:48 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 87.43/87.60  ----- Otter 3.3f, August 2004 -----
% 87.43/87.60  The process was started by sandbox on n017.cluster.edu,
% 87.43/87.60  Wed Jul 27 08:51:48 2022
% 87.43/87.60  The command was "./otter".  The process ID is 26193.
% 87.43/87.60  
% 87.43/87.60  set(prolog_style_variables).
% 87.43/87.60  set(auto).
% 87.43/87.60     dependent: set(auto1).
% 87.43/87.60     dependent: set(process_input).
% 87.43/87.60     dependent: clear(print_kept).
% 87.43/87.60     dependent: clear(print_new_demod).
% 87.43/87.60     dependent: clear(print_back_demod).
% 87.43/87.60     dependent: clear(print_back_sub).
% 87.43/87.60     dependent: set(control_memory).
% 87.43/87.60     dependent: assign(max_mem, 12000).
% 87.43/87.60     dependent: assign(pick_given_ratio, 4).
% 87.43/87.60     dependent: assign(stats_level, 1).
% 87.43/87.60     dependent: assign(max_seconds, 10800).
% 87.43/87.60  clear(print_given).
% 87.43/87.60  
% 87.43/87.60  list(usable).
% 87.43/87.60  0 [] -is_a_theorem(e_quivalent(X,Y))| -is_a_theorem(X)|is_a_theorem(Y).
% 87.43/87.60  0 [] is_a_theorem(e_quivalent(X,e_quivalent(e_quivalent(Y,e_quivalent(Z,X)),e_quivalent(Y,Z)))).
% 87.43/87.60  0 [] -is_a_theorem(e_quivalent(e_quivalent(a,e_quivalent(b,c)),e_quivalent(c,e_quivalent(b,a)))).
% 87.43/87.60  end_of_list.
% 87.43/87.60  
% 87.43/87.60  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 87.43/87.60  
% 87.43/87.60  This is a Horn set without equality.  The strategy will
% 87.43/87.60  be hyperresolution, with satellites in sos and nuclei
% 87.43/87.60  in usable.
% 87.43/87.60  
% 87.43/87.60     dependent: set(hyper_res).
% 87.43/87.60     dependent: clear(order_hyper).
% 87.43/87.60  
% 87.43/87.60  ------------> process usable:
% 87.43/87.60  ** KEPT (pick-wt=8): 1 [] -is_a_theorem(e_quivalent(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 87.43/87.60  ** KEPT (pick-wt=12): 2 [] -is_a_theorem(e_quivalent(e_quivalent(a,e_quivalent(b,c)),e_quivalent(c,e_quivalent(b,a)))).
% 87.43/87.60  
% 87.43/87.60  ------------> process sos:
% 87.43/87.60  ** KEPT (pick-wt=12): 3 [] is_a_theorem(e_quivalent(A,e_quivalent(e_quivalent(B,e_quivalent(C,A)),e_quivalent(B,C)))).
% 87.43/87.60  
% 87.43/87.60  ======= end of input processing =======
% 87.43/87.60  
% 87.43/87.60  =========== start of search ===========
% 87.43/87.60  
% 87.43/87.60  
% 87.43/87.60  Resetting weight limit to 20.
% 87.43/87.60  
% 87.43/87.60  
% 87.43/87.60  Resetting weight limit to 20.
% 87.43/87.60  
% 87.43/87.60  sos_size=6205
% 87.43/87.60  
% 87.43/87.60  Search stopped in tp_alloc by max_mem option.
% 87.43/87.60  
% 87.43/87.60  Search stopped in tp_alloc by max_mem option.
% 87.43/87.60  
% 87.43/87.60  ============ end of search ============
% 87.43/87.60  
% 87.43/87.60  -------------- statistics -------------
% 87.43/87.60  clauses given               7590
% 87.43/87.60  clauses generated        25038014
% 87.43/87.60  clauses kept               22810
% 87.43/87.60  clauses forward subsumed 4899766
% 87.43/87.60  clauses back subsumed          0
% 87.43/87.60  Kbytes malloced            11718
% 87.43/87.60  
% 87.43/87.60  ----------- times (seconds) -----------
% 87.43/87.60  user CPU time         85.75          (0 hr, 1 min, 25 sec)
% 87.43/87.60  system CPU time        0.02          (0 hr, 0 min, 0 sec)
% 87.43/87.60  wall-clock time       87             (0 hr, 1 min, 27 sec)
% 87.43/87.60  
% 87.43/87.60  Process 26193 finished Wed Jul 27 08:53:15 2022
% 87.43/87.60  Otter interrupted
% 87.43/87.60  PROOF NOT FOUND
%------------------------------------------------------------------------------