TSTP Solution File: ALG212-10 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : ALG212-10 : TPTP v8.1.0. Released v8.1.0.
% 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 12:46:18 EDT 2022

% Result   : Unknown 176.07s 176.23s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : ALG212-10 : TPTP v8.1.0. Released v8.1.0.
% 0.10/0.12  % 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 03:50:09 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 176.07/176.23  ----- Otter 3.3f, August 2004 -----
% 176.07/176.23  The process was started by sandbox2 on n014.cluster.edu,
% 176.07/176.23  Wed Jul 27 03:50:09 2022
% 176.07/176.23  The command was "./otter".  The process ID is 10971.
% 176.07/176.23  
% 176.07/176.23  set(prolog_style_variables).
% 176.07/176.23  set(auto).
% 176.07/176.23     dependent: set(auto1).
% 176.07/176.23     dependent: set(process_input).
% 176.07/176.23     dependent: clear(print_kept).
% 176.07/176.23     dependent: clear(print_new_demod).
% 176.07/176.23     dependent: clear(print_back_demod).
% 176.07/176.23     dependent: clear(print_back_sub).
% 176.07/176.23     dependent: set(control_memory).
% 176.07/176.23     dependent: assign(max_mem, 12000).
% 176.07/176.23     dependent: assign(pick_given_ratio, 4).
% 176.07/176.23     dependent: assign(stats_level, 1).
% 176.07/176.23     dependent: assign(max_seconds, 10800).
% 176.07/176.23  clear(print_given).
% 176.07/176.23  
% 176.07/176.23  list(usable).
% 176.07/176.23  0 [] A=A.
% 176.07/176.23  0 [] f(X,X,Y)=X.
% 176.07/176.23  0 [] f(X,Y,Z)=f(Z,X,Y).
% 176.07/176.23  0 [] f(X,Y,Z)=f(X,Z,Y).
% 176.07/176.23  0 [] f(f(X,W,Y),W,Z)=f(X,W,f(Y,W,Z)).
% 176.07/176.23  0 [] f(f(x,y,z),u,w)!=f(f(x,u,w),f(y,u,w),f(z,u,w)).
% 176.07/176.23  end_of_list.
% 176.07/176.23  
% 176.07/176.23  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 176.07/176.23  
% 176.07/176.23  All clauses are units, and equality is present; the
% 176.07/176.23  strategy will be Knuth-Bendix with positive clauses in sos.
% 176.07/176.23  
% 176.07/176.23     dependent: set(knuth_bendix).
% 176.07/176.23     dependent: set(anl_eq).
% 176.07/176.23     dependent: set(para_from).
% 176.07/176.23     dependent: set(para_into).
% 176.07/176.23     dependent: clear(para_from_right).
% 176.07/176.23     dependent: clear(para_into_right).
% 176.07/176.23     dependent: set(para_from_vars).
% 176.07/176.23     dependent: set(eq_units_both_ways).
% 176.07/176.23     dependent: set(dynamic_demod_all).
% 176.07/176.23     dependent: set(dynamic_demod).
% 176.07/176.23     dependent: set(order_eq).
% 176.07/176.23     dependent: set(back_demod).
% 176.07/176.23     dependent: set(lrpo).
% 176.07/176.23  
% 176.07/176.23  ------------> process usable:
% 176.07/176.23  ** KEPT (pick-wt=21): 1 [] f(f(x,y,z),u,w)!=f(f(x,u,w),f(y,u,w),f(z,u,w)).
% 176.07/176.23  
% 176.07/176.23  ------------> process sos:
% 176.07/176.23  ** KEPT (pick-wt=3): 2 [] A=A.
% 176.07/176.23  ** KEPT (pick-wt=6): 3 [] f(A,A,B)=A.
% 176.07/176.23  ---> New Demodulator: 4 [new_demod,3] f(A,A,B)=A.
% 176.07/176.23  ** KEPT (pick-wt=9): 5 [] f(A,B,C)=f(C,A,B).
% 176.07/176.23  ** KEPT (pick-wt=9): 6 [] f(A,B,C)=f(A,C,B).
% 176.07/176.23  ** KEPT (pick-wt=15): 7 [] f(f(A,B,C),B,D)=f(A,B,f(C,B,D)).
% 176.07/176.23  ---> New Demodulator: 8 [new_demod,7] f(f(A,B,C),B,D)=f(A,B,f(C,B,D)).
% 176.07/176.23    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 176.07/176.23  >>>> Starting back demodulation with 4.
% 176.07/176.23  ** KEPT (pick-wt=9): 9 [copy,5,flip.1] f(A,B,C)=f(B,C,A).
% 176.07/176.23    Following clause subsumed by 6 during input processing: 0 [copy,6,flip.1] f(A,B,C)=f(A,C,B).
% 176.07/176.23  >>>> Starting back demodulation with 8.
% 176.07/176.23    Following clause subsumed by 5 during input processing: 0 [copy,9,flip.1] f(A,B,C)=f(C,A,B).
% 176.07/176.23  
% 176.07/176.23  ======= end of input processing =======
% 176.07/176.23  
% 176.07/176.23  =========== start of search ===========
% 176.07/176.23  
% 176.07/176.23  
% 176.07/176.23  Resetting weight limit to 15.
% 176.07/176.23  
% 176.07/176.23  
% 176.07/176.23  Resetting weight limit to 15.
% 176.07/176.23  
% 176.07/176.23  sos_size=3060
% 176.07/176.23  
% 176.07/176.23  Search stopped because sos empty.
% 176.07/176.23  
% 176.07/176.23  
% 176.07/176.23  Search stopped because sos empty.
% 176.07/176.23  
% 176.07/176.23  ============ end of search ============
% 176.07/176.23  
% 176.07/176.23  -------------- statistics -------------
% 176.07/176.23  clauses given               3303
% 176.07/176.23  clauses generated        22910965
% 176.07/176.23  clauses kept                5127
% 176.07/176.23  clauses forward subsumed 5247175
% 176.07/176.23  clauses back subsumed        139
% 176.07/176.23  Kbytes malloced             5859
% 176.07/176.23  
% 176.07/176.23  ----------- times (seconds) -----------
% 176.07/176.23  user CPU time        174.34          (0 hr, 2 min, 54 sec)
% 176.07/176.23  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 176.07/176.23  wall-clock time      176             (0 hr, 2 min, 56 sec)
% 176.07/176.23  
% 176.07/176.23  Process 10971 finished Wed Jul 27 03:53:05 2022
% 176.07/176.23  Otter interrupted
% 176.07/176.23  PROOF NOT FOUND
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