TSTP Solution File: ANA005-3 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : ANA005-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n024.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 12:46:42 EDT 2022

% Result   : Unknown 259.98s 260.22s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : ANA005-3 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n024.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 10:01:55 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.74/1.95  ----- Otter 3.3f, August 2004 -----
% 1.74/1.95  The process was started by sandbox on n024.cluster.edu,
% 1.74/1.95  Wed Jul 27 10:01:55 2022
% 1.74/1.95  The command was "./otter".  The process ID is 3473.
% 1.74/1.95  
% 1.74/1.95  set(prolog_style_variables).
% 1.74/1.95  set(auto).
% 1.74/1.95     dependent: set(auto1).
% 1.74/1.95     dependent: set(process_input).
% 1.74/1.95     dependent: clear(print_kept).
% 1.74/1.95     dependent: clear(print_new_demod).
% 1.74/1.95     dependent: clear(print_back_demod).
% 1.74/1.95     dependent: clear(print_back_sub).
% 1.74/1.95     dependent: set(control_memory).
% 1.74/1.95     dependent: assign(max_mem, 12000).
% 1.74/1.95     dependent: assign(pick_given_ratio, 4).
% 1.74/1.95     dependent: assign(stats_level, 1).
% 1.74/1.95     dependent: assign(max_seconds, 10800).
% 1.74/1.95  clear(print_given).
% 1.74/1.95  
% 1.74/1.95  list(usable).
% 1.74/1.95  0 [] A=A.
% 1.74/1.95  0 [] less_or_e_qual(absolute(add(X,Y)),add(absolute(X),absolute(Y))).
% 1.74/1.95  0 [] -less_or_e_qual(add(absolute(X),absolute(Y)),Z)|less_or_e_qual(absolute(add(X,Y)),Z).
% 1.74/1.95  0 [] -less_or_e_qual(X,Y)|minimum(X,Y)=X.
% 1.74/1.95  0 [] less_or_e_qual(minimum(X,Y),X).
% 1.74/1.95  0 [] -less_or_e_qual(Z,minimum(X,Y))|less_or_e_qual(Z,X).
% 1.74/1.95  0 [] -less_or_e_qual(X,Y)|less_or_e_qual(X,minimum(X,Y)).
% 1.74/1.95  0 [] -less_or_e_qual(Y,X)|minimum(X,Y)=Y.
% 1.74/1.95  0 [] less_or_e_qual(minimum(X,Y),Y).
% 1.74/1.95  0 [] -less_or_e_qual(Z,minimum(X,Y))|less_or_e_qual(Z,Y).
% 1.74/1.95  0 [] -less_or_e_qual(Y,X)|less_or_e_qual(Y,minimum(X,Y)).
% 1.74/1.95  0 [] less_or_e_qual(X,n0)|less_or_e_qual(Y,n0)| -less_or_e_qual(minimum(X,Y),n0).
% 1.74/1.95  0 [] add(half(X),half(X))=X.
% 1.74/1.95  0 [] less_or_e_qual(add(half(X),half(X)),X).
% 1.74/1.95  0 [] less_or_e_qual(X,add(half(X),half(X))).
% 1.74/1.95  0 [] -less_or_e_qual(X,half(Z))| -less_or_e_qual(Y,half(Z))|less_or_e_qual(add(X,Y),Z).
% 1.74/1.95  0 [] less_or_e_qual(X,n0)| -less_or_e_qual(half(X),n0).
% 1.74/1.95  0 [] -less_or_e_qual(X,Y)|less_or_e_qual(add(X,Z),add(Y,Z)).
% 1.74/1.95  0 [] -less_or_e_qual(X,Y)| -less_or_e_qual(Z,W)|less_or_e_qual(add(X,Z),add(Y,W)).
% 1.74/1.95  0 [] less_or_e_qual(X,Y)|less_or_e_qual(Y,X).
% 1.74/1.95  0 [] -less_or_e_qual(X,Y)| -less_or_e_qual(Y,Z)|less_or_e_qual(X,Z).
% 1.74/1.95  0 [] add(X,Y)=add(Y,X).
% 1.74/1.95  0 [] less_or_e_qual(add(X,Y),add(Y,X)).
% 1.74/1.95  0 [] add(add(X,Y),Z)=add(X,add(Y,Z)).
% 1.74/1.95  0 [] less_or_e_qual(add(add(X,Y),Z),add(X,add(Y,Z))).
% 1.74/1.95  0 [] less_or_e_qual(add(X,add(Y,Z)),add(add(X,Y),Z)).
% 1.74/1.95  0 [] X!=Y|less_or_e_qual(X,Y).
% 1.74/1.95  0 [] less_or_e_qual(Epsilon,n0)| -less_or_e_qual(delta_1(Epsilon),n0).
% 1.74/1.95  0 [] less_or_e_qual(Epsilon,n0)| -less_or_e_qual(delta_2(Epsilon),n0).
% 1.74/1.95  0 [] less_or_e_qual(Epsilon,n0)| -less_or_e_qual(absolute(add(Z,negate(a_real_number))),delta_1(Epsilon))|less_or_e_qual(absolute(add(f(Z),negate(f(a_real_number)))),Epsilon).
% 1.74/1.95  0 [] less_or_e_qual(Epsilon,n0)| -less_or_e_qual(absolute(add(Z,negate(a_real_number))),delta_2(Epsilon))|less_or_e_qual(absolute(add(g(Z),negate(g(a_real_number)))),Epsilon).
% 1.74/1.95  0 [] -less_or_e_qual(epsilon_0,n0).
% 1.74/1.95  0 [] less_or_e_qual(Delta,n0)|less_or_e_qual(absolute(add(xs(Delta),negate(a_real_number))),Delta).
% 1.74/1.95  0 [] less_or_e_qual(Delta,n0)| -less_or_e_qual(absolute(add(add(f(xs(Delta)),g(xs(Delta))),add(negate(f(a_real_number)),negate(g(a_real_number))))),epsilon_0).
% 1.74/1.95  end_of_list.
% 1.74/1.95  
% 1.74/1.95  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 1.74/1.95  
% 1.74/1.95  This ia a non-Horn set with equality.  The strategy will be
% 1.74/1.95  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.74/1.95  deletion, with positive clauses in sos and nonpositive
% 1.74/1.95  clauses in usable.
% 1.74/1.95  
% 1.74/1.95     dependent: set(knuth_bendix).
% 1.74/1.95     dependent: set(anl_eq).
% 1.74/1.95     dependent: set(para_from).
% 1.74/1.95     dependent: set(para_into).
% 1.74/1.95     dependent: clear(para_from_right).
% 1.74/1.95     dependent: clear(para_into_right).
% 1.74/1.95     dependent: set(para_from_vars).
% 1.74/1.95     dependent: set(eq_units_both_ways).
% 1.74/1.95     dependent: set(dynamic_demod_all).
% 1.74/1.95     dependent: set(dynamic_demod).
% 1.74/1.95     dependent: set(order_eq).
% 1.74/1.95     dependent: set(back_demod).
% 1.74/1.95     dependent: set(lrpo).
% 1.74/1.95     dependent: set(hyper_res).
% 1.74/1.95     dependent: set(unit_deletion).
% 1.74/1.95     dependent: set(factor).
% 1.74/1.95  
% 1.74/1.95  ------------> process usable:
% 1.74/1.95  ** KEPT (pick-wt=13): 1 [] -less_or_e_qual(add(absolute(A),absolute(B)),C)|less_or_e_qual(absolute(add(A,B)),C).
% 1.74/1.95  ** KEPT (pick-wt=8): 2 [] -less_or_e_qual(A,B)|minimum(A,B)=A.
% 1.74/1.95  ** KEPT (pick-wt=8): 3 [] -less_or_e_qual(A,minimum(B,C))|less_or_e_qual(A,B).
% 1.74/1.95  ** KEPT (pick-wt=8): 4 [] -less_or_e_qual(A,B)|less_or_e_qual(A,minimum(A,B)).
% 1.74/1.95  ** KEPT (pick-wt=8): 5 [] -less_or_e_qual(A,B)|minimum(B,A)=A.
% 1.74/1.95  ** KEPT (pick-wt=8): 6 [] -less_or_e_qual(A,minimum(B,C))|less_or_e_qual(A,C).
% 259.98/260.22  ** KEPT (pick-wt=8): 7 [] -less_or_e_qual(A,B)|less_or_e_qual(A,minimum(B,A)).
% 259.98/260.22  ** KEPT (pick-wt=11): 8 [] less_or_e_qual(A,n0)|less_or_e_qual(B,n0)| -less_or_e_qual(minimum(A,B),n0).
% 259.98/260.22  ** KEPT (pick-wt=13): 9 [] -less_or_e_qual(A,half(B))| -less_or_e_qual(C,half(B))|less_or_e_qual(add(A,C),B).
% 259.98/260.22  ** KEPT (pick-wt=7): 10 [] less_or_e_qual(A,n0)| -less_or_e_qual(half(A),n0).
% 259.98/260.22  ** KEPT (pick-wt=10): 11 [] -less_or_e_qual(A,B)|less_or_e_qual(add(A,C),add(B,C)).
% 259.98/260.22  ** KEPT (pick-wt=13): 12 [] -less_or_e_qual(A,B)| -less_or_e_qual(C,D)|less_or_e_qual(add(A,C),add(B,D)).
% 259.98/260.22  ** KEPT (pick-wt=9): 13 [] -less_or_e_qual(A,B)| -less_or_e_qual(B,C)|less_or_e_qual(A,C).
% 259.98/260.22  ** KEPT (pick-wt=6): 14 [] A!=B|less_or_e_qual(A,B).
% 259.98/260.22  ** KEPT (pick-wt=7): 15 [] less_or_e_qual(A,n0)| -less_or_e_qual(delta_1(A),n0).
% 259.98/260.22  ** KEPT (pick-wt=7): 16 [] less_or_e_qual(A,n0)| -less_or_e_qual(delta_2(A),n0).
% 259.98/260.22  ** KEPT (pick-wt=20): 17 [] less_or_e_qual(A,n0)| -less_or_e_qual(absolute(add(B,negate(a_real_number))),delta_1(A))|less_or_e_qual(absolute(add(f(B),negate(f(a_real_number)))),A).
% 259.98/260.22  ** KEPT (pick-wt=20): 18 [] less_or_e_qual(A,n0)| -less_or_e_qual(absolute(add(B,negate(a_real_number))),delta_2(A))|less_or_e_qual(absolute(add(g(B),negate(g(a_real_number)))),A).
% 259.98/260.22  ** KEPT (pick-wt=3): 19 [] -less_or_e_qual(epsilon_0,n0).
% 259.98/260.22  ** KEPT (pick-wt=21): 20 [] less_or_e_qual(A,n0)| -less_or_e_qual(absolute(add(add(f(xs(A)),g(xs(A))),add(negate(f(a_real_number)),negate(g(a_real_number))))),epsilon_0).
% 259.98/260.22  
% 259.98/260.22  ------------> process sos:
% 259.98/260.22  ** KEPT (pick-wt=3): 24 [] A=A.
% 259.98/260.22  ** KEPT (pick-wt=10): 25 [] less_or_e_qual(absolute(add(A,B)),add(absolute(A),absolute(B))).
% 259.98/260.22  ** KEPT (pick-wt=5): 26 [] less_or_e_qual(minimum(A,B),A).
% 259.98/260.22  ** KEPT (pick-wt=5): 27 [] less_or_e_qual(minimum(A,B),B).
% 259.98/260.22  ** KEPT (pick-wt=7): 28 [] add(half(A),half(A))=A.
% 259.98/260.22  ---> New Demodulator: 29 [new_demod,28] add(half(A),half(A))=A.
% 259.98/260.22  ** KEPT (pick-wt=3): 31 [copy,30,demod,29] less_or_e_qual(A,A).
% 259.98/260.22    Following clause subsumed by 31 during input processing: 0 [demod,29] less_or_e_qual(A,A).
% 259.98/260.22  ** KEPT (pick-wt=6): 32 [] less_or_e_qual(A,B)|less_or_e_qual(B,A).
% 259.98/260.22  ** KEPT (pick-wt=7): 33 [] add(A,B)=add(B,A).
% 259.98/260.22  ** KEPT (pick-wt=7): 34 [] less_or_e_qual(add(A,B),add(B,A)).
% 259.98/260.22  ** KEPT (pick-wt=11): 35 [] add(add(A,B),C)=add(A,add(B,C)).
% 259.98/260.22  ---> New Demodulator: 36 [new_demod,35] add(add(A,B),C)=add(A,add(B,C)).
% 259.98/260.22    Following clause subsumed by 31 during input processing: 0 [demod,36] less_or_e_qual(add(A,add(B,C)),add(A,add(B,C))).
% 259.98/260.22    Following clause subsumed by 31 during input processing: 0 [demod,36] less_or_e_qual(add(A,add(B,C)),add(A,add(B,C))).
% 259.98/260.22  ** KEPT (pick-wt=11): 37 [] less_or_e_qual(A,n0)|less_or_e_qual(absolute(add(xs(A),negate(a_real_number))),A).
% 259.98/260.22    Following clause subsumed by 24 during input processing: 0 [copy,24,flip.1] A=A.
% 259.98/260.22  >>>> Starting back demodulation with 29.
% 259.98/260.22    Following clause subsumed by 33 during input processing: 0 [copy,33,flip.1] add(A,B)=add(B,A).
% 259.98/260.22  >>>> Starting back demodulation with 36.
% 259.98/260.22      >> back demodulating 20 with 36.
% 259.98/260.22  
% 259.98/260.22  ======= end of input processing =======
% 259.98/260.22  
% 259.98/260.22  =========== start of search ===========
% 259.98/260.22  
% 259.98/260.22  
% 259.98/260.22  Resetting weight limit to 8.
% 259.98/260.22  
% 259.98/260.22  
% 259.98/260.22  Resetting weight limit to 8.
% 259.98/260.22  
% 259.98/260.22  sos_size=1931
% 259.98/260.22  
% 259.98/260.22  Search stopped because sos empty.
% 259.98/260.22  
% 259.98/260.22  
% 259.98/260.22  Search stopped because sos empty.
% 259.98/260.22  
% 259.98/260.22  ============ end of search ============
% 259.98/260.22  
% 259.98/260.22  -------------- statistics -------------
% 259.98/260.22  clauses given               2362
% 259.98/260.22  clauses generated        42704865
% 259.98/260.22  clauses kept                2550
% 259.98/260.22  clauses forward subsumed   29186
% 259.98/260.22  clauses back subsumed         34
% 259.98/260.22  Kbytes malloced             8789
% 259.98/260.22  
% 259.98/260.22  ----------- times (seconds) -----------
% 259.98/260.22  user CPU time        258.23          (0 hr, 4 min, 18 sec)
% 259.98/260.22  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 259.98/260.22  wall-clock time      260             (0 hr, 4 min, 20 sec)
% 259.98/260.22  
% 259.98/260.22  Process 3473 finished Wed Jul 27 10:06:15 2022
% 259.98/260.22  Otter interrupted
% 259.98/260.22  PROOF NOT FOUND
%------------------------------------------------------------------------------