TSTP Solution File: LCL376-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LCL376-1 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n018.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 13:04:18 EDT 2022

% Result   : Unknown 9.81s 10.06s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL376-1 : TPTP v8.1.0. Released v2.3.0.
% 0.12/0.12  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n018.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 09:22:16 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 9.81/10.06  ----- Otter 3.3f, August 2004 -----
% 9.81/10.06  The process was started by sandbox2 on n018.cluster.edu,
% 9.81/10.06  Wed Jul 27 09:22:16 2022
% 9.81/10.06  The command was "./otter".  The process ID is 15970.
% 9.81/10.06  
% 9.81/10.06  set(prolog_style_variables).
% 9.81/10.06  set(auto).
% 9.81/10.06     dependent: set(auto1).
% 9.81/10.06     dependent: set(process_input).
% 9.81/10.06     dependent: clear(print_kept).
% 9.81/10.06     dependent: clear(print_new_demod).
% 9.81/10.06     dependent: clear(print_back_demod).
% 9.81/10.06     dependent: clear(print_back_sub).
% 9.81/10.06     dependent: set(control_memory).
% 9.81/10.06     dependent: assign(max_mem, 12000).
% 9.81/10.06     dependent: assign(pick_given_ratio, 4).
% 9.81/10.06     dependent: assign(stats_level, 1).
% 9.81/10.06     dependent: assign(max_seconds, 10800).
% 9.81/10.06  clear(print_given).
% 9.81/10.06  
% 9.81/10.06  list(usable).
% 9.81/10.06  0 [] -is_a_theorem(implies(X,Y))| -is_a_theorem(X)|is_a_theorem(Y).
% 9.81/10.06  0 [] is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z)))).
% 9.81/10.06  0 [] is_a_theorem(implies(implies(not(X),X),X)).
% 9.81/10.06  0 [] is_a_theorem(implies(X,implies(not(X),Y))).
% 9.81/10.06  0 [] -is_a_theorem(implies(implies(x,y),implies(implies(y,implies(z,implies(x,u))),implies(z,implies(x,u))))).
% 9.81/10.06  end_of_list.
% 9.81/10.06  
% 9.81/10.06  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 9.81/10.06  
% 9.81/10.06  This is a Horn set without equality.  The strategy will
% 9.81/10.06  be hyperresolution, with satellites in sos and nuclei
% 9.81/10.06  in usable.
% 9.81/10.06  
% 9.81/10.06     dependent: set(hyper_res).
% 9.81/10.06     dependent: clear(order_hyper).
% 9.81/10.06  
% 9.81/10.06  ------------> process usable:
% 9.81/10.06  ** KEPT (pick-wt=8): 1 [] -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 9.81/10.06  ** KEPT (pick-wt=18): 2 [] -is_a_theorem(implies(implies(x,y),implies(implies(y,implies(z,implies(x,u))),implies(z,implies(x,u))))).
% 9.81/10.06  
% 9.81/10.06  ------------> process sos:
% 9.81/10.06  ** KEPT (pick-wt=12): 3 [] is_a_theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C)))).
% 9.81/10.06  ** KEPT (pick-wt=7): 4 [] is_a_theorem(implies(implies(not(A),A),A)).
% 9.81/10.06  ** KEPT (pick-wt=7): 5 [] is_a_theorem(implies(A,implies(not(A),B))).
% 9.81/10.06  
% 9.81/10.06  ======= end of input processing =======
% 9.81/10.06  
% 9.81/10.06  =========== start of search ===========
% 9.81/10.06  
% 9.81/10.06  
% 9.81/10.06  Resetting weight limit to 14.
% 9.81/10.06  
% 9.81/10.06  
% 9.81/10.06  Resetting weight limit to 14.
% 9.81/10.06  
% 9.81/10.06  sos_size=2074
% 9.81/10.06  
% 9.81/10.06  
% 9.81/10.06  Resetting weight limit to 12.
% 9.81/10.06  
% 9.81/10.06  
% 9.81/10.06  Resetting weight limit to 12.
% 9.81/10.06  
% 9.81/10.06  sos_size=2474
% 9.81/10.06  
% 9.81/10.06  
% 9.81/10.06  Resetting weight limit to 11.
% 9.81/10.06  
% 9.81/10.06  
% 9.81/10.06  Resetting weight limit to 11.
% 9.81/10.06  
% 9.81/10.06  sos_size=2642
% 9.81/10.06  
% 9.81/10.06  Search stopped because sos empty.
% 9.81/10.06  
% 9.81/10.06  
% 9.81/10.06  Search stopped because sos empty.
% 9.81/10.06  
% 9.81/10.06  ============ end of search ============
% 9.81/10.06  
% 9.81/10.06  -------------- statistics -------------
% 9.81/10.06  clauses given               3076
% 9.81/10.06  clauses generated        4174558
% 9.81/10.06  clauses kept                3184
% 9.81/10.06  clauses forward subsumed  669645
% 9.81/10.06  clauses back subsumed        118
% 9.81/10.06  Kbytes malloced             8789
% 9.81/10.06  
% 9.81/10.06  ----------- times (seconds) -----------
% 9.81/10.06  user CPU time          8.17          (0 hr, 0 min, 8 sec)
% 9.81/10.06  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 9.81/10.06  wall-clock time       10             (0 hr, 0 min, 10 sec)
% 9.81/10.06  
% 9.81/10.06  Process 15970 finished Wed Jul 27 09:22:26 2022
% 9.81/10.06  Otter interrupted
% 9.81/10.06  PROOF NOT FOUND
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