TSTP Solution File: LCL875-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LCL875-1 : TPTP v8.1.0. Bugfixed v5.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n014.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 13:05:39 EDT 2022

% Result   : Unknown 113.65s 113.82s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL875-1 : TPTP v8.1.0. Bugfixed v5.5.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n014.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 09:31:39 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 113.65/113.82  ----- Otter 3.3f, August 2004 -----
% 113.65/113.82  The process was started by sandbox2 on n014.cluster.edu,
% 113.65/113.82  Wed Jul 27 09:31:39 2022
% 113.65/113.82  The command was "./otter".  The process ID is 29860.
% 113.65/113.82  
% 113.65/113.82  set(prolog_style_variables).
% 113.65/113.82  set(auto).
% 113.65/113.82     dependent: set(auto1).
% 113.65/113.82     dependent: set(process_input).
% 113.65/113.82     dependent: clear(print_kept).
% 113.65/113.82     dependent: clear(print_new_demod).
% 113.65/113.82     dependent: clear(print_back_demod).
% 113.65/113.82     dependent: clear(print_back_sub).
% 113.65/113.82     dependent: set(control_memory).
% 113.65/113.82     dependent: assign(max_mem, 12000).
% 113.65/113.82     dependent: assign(pick_given_ratio, 4).
% 113.65/113.82     dependent: assign(stats_level, 1).
% 113.65/113.82     dependent: assign(max_seconds, 10800).
% 113.65/113.82  clear(print_given).
% 113.65/113.82  
% 113.65/113.82  list(usable).
% 113.65/113.82  0 [] -is_a_theorem(implies(X,Y))| -is_a_theorem(X)|is_a_theorem(Y).
% 113.65/113.82  0 [] is_a_theorem(implies(implies(A,B),implies(implies(C,A),implies(C,B)))).
% 113.65/113.82  0 [] is_a_theorem(implies(implies(A,implies(B,C)),implies(B,implies(A,C)))).
% 113.65/113.82  0 [] is_a_theorem(implies(A,A)).
% 113.65/113.82  0 [] is_a_theorem(implies(implies(U,implies(U,V)),implies(U,V))).
% 113.65/113.82  0 [] -is_a_theorem(implies(implies(implies(x,implies(implies(implies(y,y),implies(implies(z,z),implies(implies(u,u),implies(implies(v,v),implies(x,w))))),w)),implies(implies(implies(implies(implies(v6,v7),implies(implies(v7,v8),implies(v6,v8))),implies(implies(implies(implies(implies(v9,implies(v9,v10)),implies(v9,v10)),implies(implies(implies(v11,v12),implies(implies(v12,v13),implies(v11,v13))),v14)),v14),v15)),v15),implies(implies(v16,implies(implies(implies(v17,v17),implies(implies(v18,v18),implies(implies(v19,v19),implies(implies(v20,v20),implies(v16,v21))))),v21)),v22))),v22)).
% 113.65/113.82  end_of_list.
% 113.65/113.82  
% 113.65/113.82  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 113.65/113.82  
% 113.65/113.82  This is a Horn set without equality.  The strategy will
% 113.65/113.82  be hyperresolution, with satellites in sos and nuclei
% 113.65/113.82  in usable.
% 113.65/113.82  
% 113.65/113.82     dependent: set(hyper_res).
% 113.65/113.82     dependent: clear(order_hyper).
% 113.65/113.82  
% 113.65/113.82  ------------> process usable:
% 113.65/113.82  ** KEPT (pick-wt=8): 1 [] -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 113.65/113.82  ** KEPT (pick-wt=94): 2 [] -is_a_theorem(implies(implies(implies(x,implies(implies(implies(y,y),implies(implies(z,z),implies(implies(u,u),implies(implies(v,v),implies(x,w))))),w)),implies(implies(implies(implies(implies(v6,v7),implies(implies(v7,v8),implies(v6,v8))),implies(implies(implies(implies(implies(v9,implies(v9,v10)),implies(v9,v10)),implies(implies(implies(v11,v12),implies(implies(v12,v13),implies(v11,v13))),v14)),v14),v15)),v15),implies(implies(v16,implies(implies(implies(v17,v17),implies(implies(v18,v18),implies(implies(v19,v19),implies(implies(v20,v20),implies(v16,v21))))),v21)),v22))),v22)).
% 113.65/113.82  
% 113.65/113.82  ------------> process sos:
% 113.65/113.82  ** KEPT (pick-wt=12): 3 [] is_a_theorem(implies(implies(A,B),implies(implies(C,A),implies(C,B)))).
% 113.65/113.82  ** KEPT (pick-wt=12): 4 [] is_a_theorem(implies(implies(A,implies(B,C)),implies(B,implies(A,C)))).
% 113.65/113.82  ** KEPT (pick-wt=4): 5 [] is_a_theorem(implies(A,A)).
% 113.65/113.82  ** KEPT (pick-wt=10): 6 [] is_a_theorem(implies(implies(A,implies(A,B)),implies(A,B))).
% 113.65/113.82  
% 113.65/113.82  ======= end of input processing =======
% 113.65/113.82  
% 113.65/113.82  =========== start of search ===========
% 113.65/113.82  
% 113.65/113.82  
% 113.65/113.82  Resetting weight limit to 18.
% 113.65/113.82  
% 113.65/113.82  
% 113.65/113.82  Resetting weight limit to 18.
% 113.65/113.82  
% 113.65/113.82  sos_size=5192
% 113.65/113.82  
% 113.65/113.82  
% 113.65/113.82  Resetting weight limit to 16.
% 113.65/113.82  
% 113.65/113.82  
% 113.65/113.82  Resetting weight limit to 16.
% 113.65/113.82  
% 113.65/113.82  sos_size=5398
% 113.65/113.82  
% 113.65/113.82  Search stopped because sos empty.
% 113.65/113.82  
% 113.65/113.82  
% 113.65/113.82  Search stopped because sos empty.
% 113.65/113.82  
% 113.65/113.82  ============ end of search ============
% 113.65/113.82  
% 113.65/113.82  -------------- statistics -------------
% 113.65/113.82  clauses given               6285
% 113.65/113.82  clauses generated        22950140
% 113.65/113.82  clauses kept                6329
% 113.65/113.82  clauses forward subsumed  246982
% 113.65/113.82  clauses back subsumed         50
% 113.65/113.82  Kbytes malloced             5859
% 113.65/113.82  
% 113.65/113.82  ----------- times (seconds) -----------
% 113.65/113.82  user CPU time        111.91          (0 hr, 1 min, 51 sec)
% 113.65/113.82  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 113.65/113.82  wall-clock time      113             (0 hr, 1 min, 53 sec)
% 113.65/113.82  
% 113.65/113.82  Process 29860 finished Wed Jul 27 09:33:32 2022
% 113.65/113.82  Otter interrupted
% 113.65/113.82  PROOF NOT FOUND
%------------------------------------------------------------------------------