TSTP Solution File: NUM005-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : NUM005-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n021.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 13:07:25 EDT 2022

% Result   : Unknown 16.03s 16.26s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : NUM005-1 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.13  % Command  : otter-tptp-script %s
% 0.13/0.34  % Computer : n021.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 09:53:38 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 1.80/1.99  ----- Otter 3.3f, August 2004 -----
% 1.80/1.99  The process was started by sandbox on n021.cluster.edu,
% 1.80/1.99  Wed Jul 27 09:53:38 2022
% 1.80/1.99  The command was "./otter".  The process ID is 28256.
% 1.80/1.99  
% 1.80/1.99  set(prolog_style_variables).
% 1.80/1.99  set(auto).
% 1.80/1.99     dependent: set(auto1).
% 1.80/1.99     dependent: set(process_input).
% 1.80/1.99     dependent: clear(print_kept).
% 1.80/1.99     dependent: clear(print_new_demod).
% 1.80/1.99     dependent: clear(print_back_demod).
% 1.80/1.99     dependent: clear(print_back_sub).
% 1.80/1.99     dependent: set(control_memory).
% 1.80/1.99     dependent: assign(max_mem, 12000).
% 1.80/1.99     dependent: assign(pick_given_ratio, 4).
% 1.80/1.99     dependent: assign(stats_level, 1).
% 1.80/1.99     dependent: assign(max_seconds, 10800).
% 1.80/1.99  clear(print_given).
% 1.80/1.99  
% 1.80/1.99  list(usable).
% 1.80/1.99  0 [] A=A.
% 1.80/1.99  0 [] divides(X,X).
% 1.80/1.99  0 [] divides(X,Z)| -divides(X,Y)| -divides(Y,Z).
% 1.80/1.99  0 [] divides(X,multiply(X,Y)).
% 1.80/1.99  0 [] divides(multiply(X,Y),multiply(X,Z))| -divides(Y,Z).
% 1.80/1.99  0 [] divides(quotient(X,X),Y).
% 1.80/1.99  0 [] divides(X,multiply(Y,Z))| -divides(Y,X)| -divides(quotient(X,Y),Z).
% 1.80/1.99  0 [] divides(X,quotient(Y,Z))| -divides(Z,Y)| -divides(multiply(X,Z),Y).
% 1.80/1.99  0 [] divides(quotient(X,Y),Z)| -divides(Y,X)| -divides(X,multiply(Y,Z)).
% 1.80/1.99  0 [] divides(U,Y)| -gcd(X,Y,U).
% 1.80/1.99  0 [] divides(U,X)| -gcd(X,Y,U).
% 1.80/1.99  0 [] divides(k(Y,X),X).
% 1.80/1.99  0 [] divides(k(Y,X),Y).
% 1.80/1.99  0 [] divides(V,k(Y,X))| -divides(V,X)| -divides(V,Y).
% 1.80/1.99  0 [] divides(V,U)| -divides(V,X)| -divides(V,Y)| -gcd(X,Y,U).
% 1.80/1.99  0 [] gcd(X,Y,U)| -divides(U,X)| -divides(U,Y)|divides(h(Y,X,U),X).
% 1.80/1.99  0 [] gcd(X,Y,U)| -divides(U,X)| -divides(U,Y)|divides(h(Y,X,U),Y).
% 1.80/1.99  0 [] gcd(X,Y,U)| -divides(U,X)| -divides(U,Y)| -divides(h(Y,X,U),U).
% 1.80/1.99  0 [] h(X,Y,Z)=h(Y,X,Z).
% 1.80/1.99  0 [] k(X,Y)=k(Y,X).
% 1.80/1.99  0 [] multiply(X,Y)=multiply(Y,X).
% 1.80/1.99  0 [] -gcd(X,Y,Z)|gcd(Y,X,Z).
% 1.80/1.99  0 [] gcd(a,b,e).
% 1.80/1.99  0 [] -gcd(multiply(a,c),multiply(b,c),multiply(e,c)).
% 1.80/1.99  end_of_list.
% 1.80/1.99  
% 1.80/1.99  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 1.80/1.99  
% 1.80/1.99  This ia a non-Horn set with equality.  The strategy will be
% 1.80/1.99  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.80/1.99  deletion, with positive clauses in sos and nonpositive
% 1.80/1.99  clauses in usable.
% 1.80/1.99  
% 1.80/1.99     dependent: set(knuth_bendix).
% 1.80/1.99     dependent: set(anl_eq).
% 1.80/1.99     dependent: set(para_from).
% 1.80/1.99     dependent: set(para_into).
% 1.80/1.99     dependent: clear(para_from_right).
% 1.80/1.99     dependent: clear(para_into_right).
% 1.80/1.99     dependent: set(para_from_vars).
% 1.80/1.99     dependent: set(eq_units_both_ways).
% 1.80/1.99     dependent: set(dynamic_demod_all).
% 1.80/1.99     dependent: set(dynamic_demod).
% 1.80/1.99     dependent: set(order_eq).
% 1.80/1.99     dependent: set(back_demod).
% 1.80/1.99     dependent: set(lrpo).
% 1.80/1.99     dependent: set(hyper_res).
% 1.80/1.99     dependent: set(unit_deletion).
% 1.80/1.99     dependent: set(factor).
% 1.80/1.99  
% 1.80/1.99  ------------> process usable:
% 1.80/1.99  ** KEPT (pick-wt=9): 1 [] divides(A,B)| -divides(A,C)| -divides(C,B).
% 1.80/1.99  ** KEPT (pick-wt=10): 2 [] divides(multiply(A,B),multiply(A,C))| -divides(B,C).
% 1.80/1.99  ** KEPT (pick-wt=13): 3 [] divides(A,multiply(B,C))| -divides(B,A)| -divides(quotient(A,B),C).
% 1.80/1.99  ** KEPT (pick-wt=13): 4 [] divides(A,quotient(B,C))| -divides(C,B)| -divides(multiply(A,C),B).
% 1.80/1.99  ** KEPT (pick-wt=13): 5 [] divides(quotient(A,B),C)| -divides(B,A)| -divides(A,multiply(B,C)).
% 1.80/1.99  ** KEPT (pick-wt=7): 6 [] divides(A,B)| -gcd(C,B,A).
% 1.80/1.99  ** KEPT (pick-wt=7): 7 [] divides(A,B)| -gcd(B,C,A).
% 1.80/1.99  ** KEPT (pick-wt=11): 8 [] divides(A,k(B,C))| -divides(A,C)| -divides(A,B).
% 1.80/1.99  ** KEPT (pick-wt=13): 9 [] divides(A,B)| -divides(A,C)| -divides(A,D)| -gcd(C,D,B).
% 1.80/1.99  ** KEPT (pick-wt=16): 10 [] gcd(A,B,C)| -divides(C,A)| -divides(C,B)|divides(h(B,A,C),A).
% 1.80/1.99  ** KEPT (pick-wt=16): 11 [] gcd(A,B,C)| -divides(C,A)| -divides(C,B)|divides(h(B,A,C),B).
% 1.80/1.99  ** KEPT (pick-wt=16): 12 [] gcd(A,B,C)| -divides(C,A)| -divides(C,B)| -divides(h(B,A,C),C).
% 1.80/1.99  ** KEPT (pick-wt=8): 13 [] -gcd(A,B,C)|gcd(B,A,C).
% 1.80/1.99  ** KEPT (pick-wt=10): 14 [] -gcd(multiply(a,c),multiply(b,c),multiply(e,c)).
% 1.80/1.99  
% 1.80/1.99  ------------> process sos:
% 1.80/1.99  ** KEPT (pick-wt=3): 19 [] A=A.
% 1.80/1.99  ** KEPT (pick-wt=3): 20 [] divides(A,A).
% 1.80/1.99  ** KEPT (pick-wt=5): 21 [] divides(A,multiply(A,B)).
% 1.80/1.99  ** KEPT (pick-wt=5): 22 [] divides(quotient(A,A),B).
% 1.80/1.99  ** KEPT (pick-wt=5): 23 [] divides(k(A,B),B).
% 1.80/1.99  ** KEPT (pick-wt=5): 24 [] divides(k(A,B),A).
% 1.80/1.99  ** KEPT (pick-wt=9): 25 [] h(A,B,C)=h(B,A,C).
% 1.80/1.99  ** KEPT (pick-wt=7): 26 [] k(A,B)=k(B,A).
% 1.80/1.99  ** KEPT (pick-wt=7): 27 [] multiply(A,B)=multiply(B,A).
% 1.80/1.99  ** KEPT (pick-wt=4): 28 [] gcd(a,b,e).
% 1.80/1.99    Following clause subsumed by 19 during input processing: 0 [copy,19,flip.1] A=A.
% 16.03/16.26    Following clause subsumed by 25 during input processing: 0 [copy,25,flip.1] h(A,B,C)=h(B,A,C).
% 16.03/16.26    Following clause subsumed by 26 during input processing: 0 [copy,26,flip.1] k(A,B)=k(B,A).
% 16.03/16.26    Following clause subsumed by 27 during input processing: 0 [copy,27,flip.1] multiply(A,B)=multiply(B,A).
% 16.03/16.26  
% 16.03/16.26  ======= end of input processing =======
% 16.03/16.26  
% 16.03/16.26  =========== start of search ===========
% 16.03/16.26  
% 16.03/16.26  
% 16.03/16.26  Resetting weight limit to 7.
% 16.03/16.26  
% 16.03/16.26  
% 16.03/16.26  Resetting weight limit to 7.
% 16.03/16.26  
% 16.03/16.26  sos_size=1571
% 16.03/16.26  
% 16.03/16.26  Search stopped because sos empty.
% 16.03/16.26  
% 16.03/16.26  
% 16.03/16.26  Search stopped because sos empty.
% 16.03/16.26  
% 16.03/16.26  ============ end of search ============
% 16.03/16.26  
% 16.03/16.26  -------------- statistics -------------
% 16.03/16.26  clauses given               1616
% 16.03/16.26  clauses generated        2100281
% 16.03/16.26  clauses kept                1767
% 16.03/16.26  clauses forward subsumed   35525
% 16.03/16.26  clauses back subsumed        151
% 16.03/16.26  Kbytes malloced             6835
% 16.03/16.26  
% 16.03/16.26  ----------- times (seconds) -----------
% 16.03/16.26  user CPU time         14.27          (0 hr, 0 min, 14 sec)
% 16.03/16.26  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 16.03/16.26  wall-clock time       16             (0 hr, 0 min, 16 sec)
% 16.03/16.26  
% 16.03/16.26  Process 28256 finished Wed Jul 27 09:53:54 2022
% 16.03/16.26  Otter interrupted
% 16.03/16.26  PROOF NOT FOUND
%------------------------------------------------------------------------------