TSTP Solution File: SWV021-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SWV021-1 : TPTP v8.1.0. Released v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n015.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 13:19:41 EDT 2022

% Result   : Timeout 285.49s 285.75s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SWV021-1 : TPTP v8.1.0. Released v2.7.0.
% 0.11/0.13  % Command  : otter-tptp-script %s
% 0.13/0.34  % Computer : n015.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Wed Jul 27 06:23:26 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 285.49/285.75  ----- Otter 3.3f, August 2004 -----
% 285.49/285.75  The process was started by sandbox2 on n015.cluster.edu,
% 285.49/285.75  Wed Jul 27 06:23:26 2022
% 285.49/285.75  The command was "./otter".  The process ID is 19922.
% 285.49/285.75  
% 285.49/285.75  set(prolog_style_variables).
% 285.49/285.75  set(auto).
% 285.49/285.75     dependent: set(auto1).
% 285.49/285.75     dependent: set(process_input).
% 285.49/285.75     dependent: clear(print_kept).
% 285.49/285.75     dependent: clear(print_new_demod).
% 285.49/285.75     dependent: clear(print_back_demod).
% 285.49/285.75     dependent: clear(print_back_sub).
% 285.49/285.75     dependent: set(control_memory).
% 285.49/285.75     dependent: assign(max_mem, 12000).
% 285.49/285.75     dependent: assign(pick_given_ratio, 4).
% 285.49/285.75     dependent: assign(stats_level, 1).
% 285.49/285.75     dependent: assign(max_seconds, 10800).
% 285.49/285.75  clear(print_given).
% 285.49/285.75  
% 285.49/285.75  list(usable).
% 285.49/285.75  0 [] A=A.
% 285.49/285.75  0 [] n0!=s(X).
% 285.49/285.75  0 [] s(X)!=s(Y)|X=Y.
% 285.49/285.75  0 [] add(n0,Y)=Y.
% 285.49/285.75  0 [] add(s(X),Y)=s(add(X,Y)).
% 285.49/285.75  0 [] add(X,Y)=add(Y,X).
% 285.49/285.75  end_of_list.
% 285.49/285.75  
% 285.49/285.75  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=2.
% 285.49/285.75  
% 285.49/285.75  This is a Horn set with equality.  The strategy will be
% 285.49/285.75  Knuth-Bendix and hyper_res, with positive clauses in
% 285.49/285.75  sos and nonpositive clauses in usable.
% 285.49/285.75  
% 285.49/285.75     dependent: set(knuth_bendix).
% 285.49/285.75     dependent: set(anl_eq).
% 285.49/285.75     dependent: set(para_from).
% 285.49/285.75     dependent: set(para_into).
% 285.49/285.75     dependent: clear(para_from_right).
% 285.49/285.75     dependent: clear(para_into_right).
% 285.49/285.75     dependent: set(para_from_vars).
% 285.49/285.75     dependent: set(eq_units_both_ways).
% 285.49/285.75     dependent: set(dynamic_demod_all).
% 285.49/285.75     dependent: set(dynamic_demod).
% 285.49/285.75     dependent: set(order_eq).
% 285.49/285.75     dependent: set(back_demod).
% 285.49/285.75     dependent: set(lrpo).
% 285.49/285.75     dependent: set(hyper_res).
% 285.49/285.75     dependent: clear(order_hyper).
% 285.49/285.75  
% 285.49/285.75  ------------> process usable:
% 285.49/285.75  ** KEPT (pick-wt=4): 2 [copy,1,flip.1] s(A)!=n0.
% 285.49/285.75  ** KEPT (pick-wt=8): 3 [] s(A)!=s(B)|A=B.
% 285.49/285.75  
% 285.49/285.75  ------------> process sos:
% 285.49/285.75  ** KEPT (pick-wt=3): 4 [] A=A.
% 285.49/285.75  ** KEPT (pick-wt=5): 5 [] add(n0,A)=A.
% 285.49/285.75  ---> New Demodulator: 6 [new_demod,5] add(n0,A)=A.
% 285.49/285.75  ** KEPT (pick-wt=9): 8 [copy,7,flip.1] s(add(A,B))=add(s(A),B).
% 285.49/285.75  ---> New Demodulator: 9 [new_demod,8] s(add(A,B))=add(s(A),B).
% 285.49/285.75  ** KEPT (pick-wt=7): 10 [] add(A,B)=add(B,A).
% 285.49/285.75    Following clause subsumed by 4 during input processing: 0 [copy,4,flip.1] A=A.
% 285.49/285.75  >>>> Starting back demodulation with 6.
% 285.49/285.75  >>>> Starting back demodulation with 9.
% 285.49/285.75    Following clause subsumed by 10 during input processing: 0 [copy,10,flip.1] add(A,B)=add(B,A).
% 285.49/285.75  
% 285.49/285.75  ======= end of input processing =======
% 285.49/285.75  
% 285.49/285.75  =========== start of search ===========
% 285.49/285.75  
% 285.49/285.75  
% 285.49/285.75  Resetting weight limit to 14.
% 285.49/285.75  
% 285.49/285.75  
% 285.49/285.75  Resetting weight limit to 14.
% 285.49/285.75  
% 285.49/285.75  sos_size=4429
% 285.49/285.75  
% 285.49/285.75  Search stopped because sos empty.
% 285.49/285.75  
% 285.49/285.75  
% 285.49/285.75  Search stopped because sos empty.
% 285.49/285.75  
% 285.49/285.75  ============ end of search ============
% 285.49/285.75  
% 285.49/285.75  -------------- statistics -------------
% 285.49/285.75  clauses given               4697
% 285.49/285.75  clauses generated        51886953
% 285.49/285.75  clauses kept                5676
% 285.49/285.75  clauses forward subsumed  294425
% 285.49/285.75  clauses back subsumed        460
% 285.49/285.75  Kbytes malloced             5859
% 285.49/285.75  
% 285.49/285.75  ----------- times (seconds) -----------
% 285.49/285.75  user CPU time        283.56          (0 hr, 4 min, 43 sec)
% 285.49/285.75  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 285.49/285.75  wall-clock time      286             (0 hr, 4 min, 46 sec)
% 285.49/285.75  
% 285.49/285.75  Process 19922 finished Wed Jul 27 06:28:12 2022
% 285.49/285.75  Otter interrupted
% 285.49/285.75  PROOF NOT FOUND
%------------------------------------------------------------------------------