TSTP Solution File: BOO022-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : BOO022-1 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n004.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 12:47:37 EDT 2022

% Result   : Unknown 4.80s 5.01s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : BOO022-1 : TPTP v8.1.0. Released v2.2.0.
% 0.07/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n004.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 02:31:06 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 4.80/5.01  ----- Otter 3.3f, August 2004 -----
% 4.80/5.01  The process was started by sandbox on n004.cluster.edu,
% 4.80/5.01  Wed Jul 27 02:31:06 2022
% 4.80/5.01  The command was "./otter".  The process ID is 4297.
% 4.80/5.01  
% 4.80/5.01  set(prolog_style_variables).
% 4.80/5.01  set(auto).
% 4.80/5.01     dependent: set(auto1).
% 4.80/5.01     dependent: set(process_input).
% 4.80/5.01     dependent: clear(print_kept).
% 4.80/5.01     dependent: clear(print_new_demod).
% 4.80/5.01     dependent: clear(print_back_demod).
% 4.80/5.01     dependent: clear(print_back_sub).
% 4.80/5.01     dependent: set(control_memory).
% 4.80/5.01     dependent: assign(max_mem, 12000).
% 4.80/5.01     dependent: assign(pick_given_ratio, 4).
% 4.80/5.01     dependent: assign(stats_level, 1).
% 4.80/5.01     dependent: assign(max_seconds, 10800).
% 4.80/5.01  clear(print_given).
% 4.80/5.01  
% 4.80/5.01  list(usable).
% 4.80/5.01  0 [] A=A.
% 4.80/5.01  0 [] multiply(add(X,Y),Y)=Y.
% 4.80/5.01  0 [] multiply(X,add(Y,Z))=add(multiply(Y,X),multiply(Z,X)).
% 4.80/5.01  0 [] add(X,inverse(X))=n1.
% 4.80/5.01  0 [] add(multiply(X,Y),Y)=Y.
% 4.80/5.01  0 [] add(X,multiply(Y,Z))=multiply(add(Y,X),add(Z,X)).
% 4.80/5.01  0 [] multiply(X,inverse(X))=n0.
% 4.80/5.01  0 [] multiply(multiply(a,b),c)!=multiply(a,multiply(b,c)).
% 4.80/5.01  end_of_list.
% 4.80/5.01  
% 4.80/5.01  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 4.80/5.01  
% 4.80/5.01  All clauses are units, and equality is present; the
% 4.80/5.01  strategy will be Knuth-Bendix with positive clauses in sos.
% 4.80/5.01  
% 4.80/5.01     dependent: set(knuth_bendix).
% 4.80/5.01     dependent: set(anl_eq).
% 4.80/5.01     dependent: set(para_from).
% 4.80/5.01     dependent: set(para_into).
% 4.80/5.01     dependent: clear(para_from_right).
% 4.80/5.01     dependent: clear(para_into_right).
% 4.80/5.01     dependent: set(para_from_vars).
% 4.80/5.01     dependent: set(eq_units_both_ways).
% 4.80/5.01     dependent: set(dynamic_demod_all).
% 4.80/5.01     dependent: set(dynamic_demod).
% 4.80/5.01     dependent: set(order_eq).
% 4.80/5.01     dependent: set(back_demod).
% 4.80/5.01     dependent: set(lrpo).
% 4.80/5.01  
% 4.80/5.01  ------------> process usable:
% 4.80/5.01  ** KEPT (pick-wt=11): 1 [] multiply(multiply(a,b),c)!=multiply(a,multiply(b,c)).
% 4.80/5.01  
% 4.80/5.01  ------------> process sos:
% 4.80/5.01  ** KEPT (pick-wt=3): 2 [] A=A.
% 4.80/5.01  ** KEPT (pick-wt=7): 3 [] multiply(add(A,B),B)=B.
% 4.80/5.01  ---> New Demodulator: 4 [new_demod,3] multiply(add(A,B),B)=B.
% 4.80/5.01  ** KEPT (pick-wt=13): 5 [] multiply(A,add(B,C))=add(multiply(B,A),multiply(C,A)).
% 4.80/5.01  ** KEPT (pick-wt=6): 6 [] add(A,inverse(A))=n1.
% 4.80/5.01  ---> New Demodulator: 7 [new_demod,6] add(A,inverse(A))=n1.
% 4.80/5.01  ** KEPT (pick-wt=7): 8 [] add(multiply(A,B),B)=B.
% 4.80/5.01  ---> New Demodulator: 9 [new_demod,8] add(multiply(A,B),B)=B.
% 4.80/5.01  ** KEPT (pick-wt=13): 11 [copy,10,flip.1] multiply(add(A,B),add(C,B))=add(B,multiply(A,C)).
% 4.80/5.01  ---> New Demodulator: 12 [new_demod,11] multiply(add(A,B),add(C,B))=add(B,multiply(A,C)).
% 4.80/5.01  ** KEPT (pick-wt=6): 13 [] multiply(A,inverse(A))=n0.
% 4.80/5.01  ---> New Demodulator: 14 [new_demod,13] multiply(A,inverse(A))=n0.
% 4.80/5.01    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 4.80/5.01  >>>> Starting back demodulation with 4.
% 4.80/5.01  ** KEPT (pick-wt=13): 15 [copy,5,flip.1] add(multiply(A,B),multiply(C,B))=multiply(B,add(A,C)).
% 4.80/5.01  >>>> Starting back demodulation with 7.
% 4.80/5.01  >>>> Starting back demodulation with 9.
% 4.80/5.01  >>>> Starting back demodulation with 12.
% 4.80/5.01  >>>> Starting back demodulation with 14.
% 4.80/5.01    Following clause subsumed by 5 during input processing: 0 [copy,15,flip.1] multiply(A,add(B,C))=add(multiply(B,A),multiply(C,A)).
% 4.80/5.01  
% 4.80/5.01  ======= end of input processing =======
% 4.80/5.01  
% 4.80/5.01  =========== start of search ===========
% 4.80/5.01  
% 4.80/5.01  
% 4.80/5.01  Resetting weight limit to 10.
% 4.80/5.01  
% 4.80/5.01  
% 4.80/5.01  Resetting weight limit to 10.
% 4.80/5.01  
% 4.80/5.01  sos_size=453
% 4.80/5.01  
% 4.80/5.01  Search stopped because sos empty.
% 4.80/5.01  
% 4.80/5.01  
% 4.80/5.01  Search stopped because sos empty.
% 4.80/5.01  
% 4.80/5.01  ============ end of search ============
% 4.80/5.01  
% 4.80/5.01  -------------- statistics -------------
% 4.80/5.01  clauses given                658
% 4.80/5.01  clauses generated         443529
% 4.80/5.01  clauses kept                 778
% 4.80/5.01  clauses forward subsumed  105069
% 4.80/5.01  clauses back subsumed          6
% 4.80/5.01  Kbytes malloced             8789
% 4.80/5.01  
% 4.80/5.01  ----------- times (seconds) -----------
% 4.80/5.01  user CPU time          3.06          (0 hr, 0 min, 3 sec)
% 4.80/5.01  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 4.80/5.01  wall-clock time        4             (0 hr, 0 min, 4 sec)
% 4.80/5.01  
% 4.80/5.01  Process 4297 finished Wed Jul 27 02:31:10 2022
% 4.80/5.01  Otter interrupted
% 4.80/5.01  PROOF NOT FOUND
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