TSTP Solution File: COL080-2 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : COL080-2 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n016.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 12:48:11 EDT 2022

% Result   : Unknown 18.79s 19.00s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : COL080-2 : TPTP v8.1.0. Released v1.2.0.
% 0.11/0.13  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n016.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 02:43:37 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 18.79/19.00  ----- Otter 3.3f, August 2004 -----
% 18.79/19.00  The process was started by sandbox2 on n016.cluster.edu,
% 18.79/19.00  Wed Jul 27 02:43:37 2022
% 18.79/19.00  The command was "./otter".  The process ID is 23967.
% 18.79/19.00  
% 18.79/19.00  set(prolog_style_variables).
% 18.79/19.00  set(auto).
% 18.79/19.00     dependent: set(auto1).
% 18.79/19.00     dependent: set(process_input).
% 18.79/19.00     dependent: clear(print_kept).
% 18.79/19.00     dependent: clear(print_new_demod).
% 18.79/19.00     dependent: clear(print_back_demod).
% 18.79/19.00     dependent: clear(print_back_sub).
% 18.79/19.00     dependent: set(control_memory).
% 18.79/19.00     dependent: assign(max_mem, 12000).
% 18.79/19.00     dependent: assign(pick_given_ratio, 4).
% 18.79/19.00     dependent: assign(stats_level, 1).
% 18.79/19.00     dependent: assign(max_seconds, 10800).
% 18.79/19.00  clear(print_given).
% 18.79/19.00  
% 18.79/19.00  list(usable).
% 18.79/19.00  0 [] A=A.
% 18.79/19.00  0 [] apply(k(X),Y)=X.
% 18.79/19.00  0 [] apply(apply(apply(abstraction,X),Y),Z)=apply(apply(X,k(Z)),apply(Y,Z)).
% 18.79/19.00  0 [] X=Y|apply(X,n(X,Y))!=apply(Y,n(X,Y)).
% 18.79/19.00  0 [] apply(identity,X)=X.
% 18.79/19.00  0 [] k(b)!=apply(abstraction,apply(abstraction,k(b))).
% 18.79/19.00  end_of_list.
% 18.79/19.00  
% 18.79/19.00  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=2.
% 18.79/19.00  
% 18.79/19.00  This is a Horn set with equality.  The strategy will be
% 18.79/19.00  Knuth-Bendix and hyper_res, with positive clauses in
% 18.79/19.00  sos and nonpositive clauses in usable.
% 18.79/19.00  
% 18.79/19.00     dependent: set(knuth_bendix).
% 18.79/19.00     dependent: set(anl_eq).
% 18.79/19.00     dependent: set(para_from).
% 18.79/19.00     dependent: set(para_into).
% 18.79/19.00     dependent: clear(para_from_right).
% 18.79/19.00     dependent: clear(para_into_right).
% 18.79/19.00     dependent: set(para_from_vars).
% 18.79/19.00     dependent: set(eq_units_both_ways).
% 18.79/19.00     dependent: set(dynamic_demod_all).
% 18.79/19.00     dependent: set(dynamic_demod).
% 18.79/19.00     dependent: set(order_eq).
% 18.79/19.00     dependent: set(back_demod).
% 18.79/19.00     dependent: set(lrpo).
% 18.79/19.00     dependent: set(hyper_res).
% 18.79/19.00     dependent: clear(order_hyper).
% 18.79/19.00  
% 18.79/19.00  ------------> process usable:
% 18.79/19.00  ** KEPT (pick-wt=14): 1 [] A=B|apply(A,n(A,B))!=apply(B,n(A,B)).
% 18.79/19.00  ** KEPT (pick-wt=9): 3 [copy,2,flip.1] apply(abstraction,apply(abstraction,k(b)))!=k(b).
% 18.79/19.00  
% 18.79/19.00  ------------> process sos:
% 18.79/19.00  ** KEPT (pick-wt=3): 4 [] A=A.
% 18.79/19.00  ** KEPT (pick-wt=6): 5 [] apply(k(A),B)=A.
% 18.79/19.00  ---> New Demodulator: 6 [new_demod,5] apply(k(A),B)=A.
% 18.79/19.00  ** KEPT (pick-wt=16): 7 [] apply(apply(apply(abstraction,A),B),C)=apply(apply(A,k(C)),apply(B,C)).
% 18.79/19.00  ** KEPT (pick-wt=5): 8 [] apply(identity,A)=A.
% 18.79/19.00  ---> New Demodulator: 9 [new_demod,8] apply(identity,A)=A.
% 18.79/19.00    Following clause subsumed by 4 during input processing: 0 [copy,4,flip.1] A=A.
% 18.79/19.00  >>>> Starting back demodulation with 6.
% 18.79/19.00  ** KEPT (pick-wt=16): 10 [copy,7,flip.1] apply(apply(A,k(B)),apply(C,B))=apply(apply(apply(abstraction,A),C),B).
% 18.79/19.00  >>>> Starting back demodulation with 9.
% 18.79/19.00    Following clause subsumed by 7 during input processing: 0 [copy,10,flip.1] apply(apply(apply(abstraction,A),B),C)=apply(apply(A,k(C)),apply(B,C)).
% 18.79/19.00  
% 18.79/19.00  ======= end of input processing =======
% 18.79/19.00  
% 18.79/19.00  =========== start of search ===========
% 18.79/19.00  
% 18.79/19.00  
% 18.79/19.00  Resetting weight limit to 12.
% 18.79/19.00  
% 18.79/19.00  
% 18.79/19.00  Resetting weight limit to 12.
% 18.79/19.00  
% 18.79/19.00  sos_size=1087
% 18.79/19.00  
% 18.79/19.00  
% 18.79/19.00  Resetting weight limit to 11.
% 18.79/19.00  
% 18.79/19.00  
% 18.79/19.00  Resetting weight limit to 11.
% 18.79/19.00  
% 18.79/19.00  sos_size=978
% 18.79/19.00  
% 18.79/19.00  Search stopped because sos empty.
% 18.79/19.00  
% 18.79/19.00  
% 18.79/19.00  Search stopped because sos empty.
% 18.79/19.00  
% 18.79/19.00  ============ end of search ============
% 18.79/19.00  
% 18.79/19.00  -------------- statistics -------------
% 18.79/19.00  clauses given               1101
% 18.79/19.00  clauses generated        2797858
% 18.79/19.00  clauses kept                1726
% 18.79/19.00  clauses forward subsumed    5385
% 18.79/19.00  clauses back subsumed        766
% 18.79/19.00  Kbytes malloced             6835
% 18.79/19.00  
% 18.79/19.00  ----------- times (seconds) -----------
% 18.79/19.00  user CPU time         17.20          (0 hr, 0 min, 17 sec)
% 18.79/19.00  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 18.79/19.00  wall-clock time       18             (0 hr, 0 min, 18 sec)
% 18.79/19.00  
% 18.79/19.00  Process 23967 finished Wed Jul 27 02:43:55 2022
% 18.79/19.00  Otter interrupted
% 18.79/19.00  PROOF NOT FOUND
%------------------------------------------------------------------------------