TSTP Solution File: BOO023-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : BOO023-1 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n019.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 1.80s 2.02s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : BOO023-1 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.13  % Command  : otter-tptp-script %s
% 0.12/0.34  % Computer : n019.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Wed Jul 27 02:34:52 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 1.80/2.02  ----- Otter 3.3f, August 2004 -----
% 1.80/2.02  The process was started by sandbox2 on n019.cluster.edu,
% 1.80/2.02  Wed Jul 27 02:34:52 2022
% 1.80/2.02  The command was "./otter".  The process ID is 15863.
% 1.80/2.02  
% 1.80/2.02  set(prolog_style_variables).
% 1.80/2.02  set(auto).
% 1.80/2.02     dependent: set(auto1).
% 1.80/2.02     dependent: set(process_input).
% 1.80/2.02     dependent: clear(print_kept).
% 1.80/2.02     dependent: clear(print_new_demod).
% 1.80/2.02     dependent: clear(print_back_demod).
% 1.80/2.02     dependent: clear(print_back_sub).
% 1.80/2.02     dependent: set(control_memory).
% 1.80/2.02     dependent: assign(max_mem, 12000).
% 1.80/2.02     dependent: assign(pick_given_ratio, 4).
% 1.80/2.02     dependent: assign(stats_level, 1).
% 1.80/2.02     dependent: assign(max_seconds, 10800).
% 1.80/2.02  clear(print_given).
% 1.80/2.02  
% 1.80/2.02  list(usable).
% 1.80/2.02  0 [] A=A.
% 1.80/2.02  0 [] multiply(add(X,Y),Y)=Y.
% 1.80/2.02  0 [] multiply(X,add(Y,Z))=add(multiply(Y,X),multiply(Z,X)).
% 1.80/2.02  0 [] add(X,inverse(X))=n1.
% 1.80/2.02  0 [] pixley(X,Y,Z)=add(multiply(X,inverse(Y)),add(multiply(X,Z),multiply(inverse(Y),Z))).
% 1.80/2.02  0 [] pixley(X,X,Y)=Y.
% 1.80/2.02  0 [] pixley(X,Y,Y)=X.
% 1.80/2.02  0 [] pixley(X,Y,X)=X.
% 1.80/2.02  0 [] add(a,multiply(b,c))!=multiply(add(a,b),add(a,c)).
% 1.80/2.02  end_of_list.
% 1.80/2.02  
% 1.80/2.02  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.80/2.02  
% 1.80/2.02  All clauses are units, and equality is present; the
% 1.80/2.02  strategy will be Knuth-Bendix with positive clauses in sos.
% 1.80/2.02  
% 1.80/2.02     dependent: set(knuth_bendix).
% 1.80/2.02     dependent: set(anl_eq).
% 1.80/2.02     dependent: set(para_from).
% 1.80/2.02     dependent: set(para_into).
% 1.80/2.02     dependent: clear(para_from_right).
% 1.80/2.02     dependent: clear(para_into_right).
% 1.80/2.02     dependent: set(para_from_vars).
% 1.80/2.02     dependent: set(eq_units_both_ways).
% 1.80/2.02     dependent: set(dynamic_demod_all).
% 1.80/2.02     dependent: set(dynamic_demod).
% 1.80/2.02     dependent: set(order_eq).
% 1.80/2.02     dependent: set(back_demod).
% 1.80/2.02     dependent: set(lrpo).
% 1.80/2.02  
% 1.80/2.02  ------------> process usable:
% 1.80/2.02  ** KEPT (pick-wt=13): 2 [copy,1,flip.1] multiply(add(a,b),add(a,c))!=add(a,multiply(b,c)).
% 1.80/2.02  
% 1.80/2.02  ------------> process sos:
% 1.80/2.02  ** KEPT (pick-wt=3): 3 [] A=A.
% 1.80/2.02  ** KEPT (pick-wt=7): 4 [] multiply(add(A,B),B)=B.
% 1.80/2.02  ---> New Demodulator: 5 [new_demod,4] multiply(add(A,B),B)=B.
% 1.80/2.02  ** KEPT (pick-wt=13): 6 [] multiply(A,add(B,C))=add(multiply(B,A),multiply(C,A)).
% 1.80/2.02  ** KEPT (pick-wt=6): 7 [] add(A,inverse(A))=n1.
% 1.80/2.02  ---> New Demodulator: 8 [new_demod,7] add(A,inverse(A))=n1.
% 1.80/2.02  ** KEPT (pick-wt=18): 10 [copy,9,flip.1] add(multiply(A,inverse(B)),add(multiply(A,C),multiply(inverse(B),C)))=pixley(A,B,C).
% 1.80/2.02  ---> New Demodulator: 11 [new_demod,10] add(multiply(A,inverse(B)),add(multiply(A,C),multiply(inverse(B),C)))=pixley(A,B,C).
% 1.80/2.02  ** KEPT (pick-wt=6): 12 [] pixley(A,A,B)=B.
% 1.80/2.02  ---> New Demodulator: 13 [new_demod,12] pixley(A,A,B)=B.
% 1.80/2.02  ** KEPT (pick-wt=6): 14 [] pixley(A,B,B)=A.
% 1.80/2.02  ---> New Demodulator: 15 [new_demod,14] pixley(A,B,B)=A.
% 1.80/2.02  ** KEPT (pick-wt=6): 16 [] pixley(A,B,A)=A.
% 1.80/2.02  ---> New Demodulator: 17 [new_demod,16] pixley(A,B,A)=A.
% 1.80/2.02    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 1.80/2.02  >>>> Starting back demodulation with 5.
% 1.80/2.02  ** KEPT (pick-wt=13): 18 [copy,6,flip.1] add(multiply(A,B),multiply(C,B))=multiply(B,add(A,C)).
% 1.80/2.02  >>>> Starting back demodulation with 8.
% 1.80/2.02  >>>> Starting back demodulation with 11.
% 1.80/2.02  >>>> Starting back demodulation with 13.
% 1.80/2.02  >>>> Starting back demodulation with 15.
% 1.80/2.02  >>>> Starting back demodulation with 17.
% 1.80/2.02    Following clause subsumed by 6 during input processing: 0 [copy,18,flip.1] multiply(A,add(B,C))=add(multiply(B,A),multiply(C,A)).
% 1.80/2.02  
% 1.80/2.02  ======= end of input processing =======
% 1.80/2.02  
% 1.80/2.02  =========== start of search ===========
% 1.80/2.02  
% 1.80/2.02  
% 1.80/2.02  Resetting weight limit to 14.
% 1.80/2.02  
% 1.80/2.02  
% 1.80/2.02  Resetting weight limit to 14.
% 1.80/2.02  
% 1.80/2.02  sos_size=267
% 1.80/2.02  
% 1.80/2.02  
% 1.80/2.02  Resetting weight limit to 13.
% 1.80/2.02  
% 1.80/2.02  
% 1.80/2.02  Resetting weight limit to 13.
% 1.80/2.02  
% 1.80/2.02  sos_size=123
% 1.80/2.02  
% 1.80/2.02  
% 1.80/2.02  Resetting weight limit to 10.
% 1.80/2.02  
% 1.80/2.02  
% 1.80/2.02  Resetting weight limit to 10.
% 1.80/2.02  
% 1.80/2.02  sos_size=127
% 1.80/2.02  
% 1.80/2.02  
% 1.80/2.02  Resetting weight limit to 9.
% 1.80/2.02  
% 1.80/2.02  
% 1.80/2.02  Resetting weight limit to 9.
% 1.80/2.02  
% 1.80/2.02  sos_size=74
% 1.80/2.02  
% 1.80/2.02  
% 1.80/2.02  Resetting weight limit to 8.
% 1.80/2.02  
% 1.80/2.02  
% 1.80/2.02  Resetting weight limit to 8.
% 1.80/2.02  
% 1.80/2.02  sos_size=24
% 1.80/2.02  
% 1.80/2.02  Search stopped because sos empty.
% 1.80/2.02  
% 1.80/2.02  
% 1.80/2.02  Search stopped because sos empty.
% 1.80/2.02  
% 1.80/2.02  ============ end of search ============
% 1.80/2.02  
% 1.80/2.02  -------------- statistics -------------
% 1.80/2.02  clauses given                204
% 1.80/2.02  clauses generated           7442
% 1.80/2.02  clauses kept                 567
% 1.80/2.02  clauses forward subsumed    3098
% 1.80/2.02  clauses back subsumed         15
% 1.80/2.02  Kbytes malloced             4882
% 1.80/2.02  
% 1.80/2.02  ----------- times (seconds) -----------
% 1.80/2.02  user CPU time          0.10          (0 hr, 0 min, 0 sec)
% 1.80/2.02  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 1.80/2.02  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.80/2.02  
% 1.80/2.02  Process 15863 finished Wed Jul 27 02:34:53 2022
% 1.80/2.02  Otter interrupted
% 1.80/2.02  PROOF NOT FOUND
%------------------------------------------------------------------------------