TSTP Solution File: ANA004-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : ANA004-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n016.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 12:46:41 EDT 2022

% Result   : Unknown 4.63s 4.83s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : ANA004-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n016.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 10:23:52 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 1.74/1.94  ----- Otter 3.3f, August 2004 -----
% 1.74/1.94  The process was started by sandbox2 on n016.cluster.edu,
% 1.74/1.94  Wed Jul 27 10:23:52 2022
% 1.74/1.94  The command was "./otter".  The process ID is 21578.
% 1.74/1.94  
% 1.74/1.94  set(prolog_style_variables).
% 1.74/1.94  set(auto).
% 1.74/1.94     dependent: set(auto1).
% 1.74/1.94     dependent: set(process_input).
% 1.74/1.94     dependent: clear(print_kept).
% 1.74/1.94     dependent: clear(print_new_demod).
% 1.74/1.94     dependent: clear(print_back_demod).
% 1.74/1.94     dependent: clear(print_back_sub).
% 1.74/1.94     dependent: set(control_memory).
% 1.74/1.94     dependent: assign(max_mem, 12000).
% 1.74/1.94     dependent: assign(pick_given_ratio, 4).
% 1.74/1.94     dependent: assign(stats_level, 1).
% 1.74/1.94     dependent: assign(max_seconds, 10800).
% 1.74/1.94  clear(print_given).
% 1.74/1.94  
% 1.74/1.94  list(usable).
% 1.74/1.94  0 [] A=A.
% 1.74/1.94  0 [] add(X,n0)=X.
% 1.74/1.94  0 [] add(n0,X)=X.
% 1.74/1.94  0 [] -less_than(X,X).
% 1.74/1.94  0 [] -less_than(X,Y)| -less_than(Y,Z)|less_than(X,Z).
% 1.74/1.94  0 [] -less_than(n0,X)| -less_than(n0,Y)|less_than(n0,minimum(X,Y)).
% 1.74/1.94  0 [] -less_than(n0,X)| -less_than(n0,Y)|less_than(minimum(X,Y),X).
% 1.74/1.94  0 [] -less_than(n0,X)| -less_than(n0,Y)|less_than(minimum(X,Y),Y).
% 1.74/1.94  0 [] -less_than(X,half(Xa))| -less_than(Y,half(Xa))|less_than(add(X,Y),Xa).
% 1.74/1.94  0 [] -less_than(add(absolute(X),absolute(Y)),Xa)|less_than(absolute(add(X,Y)),Xa).
% 1.74/1.94  0 [] add(add(X,Y),Z)=add(X,add(Y,Z)).
% 1.74/1.94  0 [] add(X,Y)=add(Y,X).
% 1.74/1.94  0 [] -less_than(n0,Xa)|less_than(n0,half(Xa)).
% 1.74/1.94  0 [] -less_than(n0,Xa)|less_than(n0,half(Xa)).
% 1.74/1.94  0 [] minus(add(X,Y))=add(minus(X),minus(Y)).
% 1.74/1.94  0 [] -less_than(n0,X)|less_than(n0,fp31(X)).
% 1.74/1.94  0 [] -less_than(n0,X)| -less_than(absolute(add(Y,minus(a))),fp31(X))|less_than(absolute(add(f(Y),minus(l1))),X).
% 1.74/1.94  0 [] -less_than(n0,X)|less_than(n0,fp32(X)).
% 1.74/1.94  0 [] -less_than(n0,X)| -less_than(absolute(add(Y,minus(a))),fp32(X))|less_than(absolute(add(g(Y),minus(l2))),X).
% 1.74/1.94  0 [] less_than(n0,b).
% 1.74/1.94  0 [] -less_than(n0,X)|less_than(absolute(add(fp33(X),minus(a))),X).
% 1.74/1.94  0 [] -less_than(n0,X)| -less_than(absolute(add(add(f(fp33(X)),minus(l1)),add(g(fp33(X)),minus(l2)))),b).
% 1.74/1.94  end_of_list.
% 1.74/1.94  
% 1.74/1.94  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 1.74/1.94  
% 1.74/1.94  This is a Horn set with equality.  The strategy will be
% 1.74/1.94  Knuth-Bendix and hyper_res, with positive clauses in
% 1.74/1.94  sos and nonpositive clauses in usable.
% 1.74/1.94  
% 1.74/1.94     dependent: set(knuth_bendix).
% 1.74/1.94     dependent: set(anl_eq).
% 1.74/1.94     dependent: set(para_from).
% 1.74/1.94     dependent: set(para_into).
% 1.74/1.94     dependent: clear(para_from_right).
% 1.74/1.94     dependent: clear(para_into_right).
% 1.74/1.94     dependent: set(para_from_vars).
% 1.74/1.94     dependent: set(eq_units_both_ways).
% 1.74/1.94     dependent: set(dynamic_demod_all).
% 1.74/1.94     dependent: set(dynamic_demod).
% 1.74/1.94     dependent: set(order_eq).
% 1.74/1.94     dependent: set(back_demod).
% 1.74/1.94     dependent: set(lrpo).
% 1.74/1.94     dependent: set(hyper_res).
% 1.74/1.94     dependent: clear(order_hyper).
% 1.74/1.94  
% 1.74/1.94  ------------> process usable:
% 1.74/1.94  ** KEPT (pick-wt=3): 1 [] -less_than(A,A).
% 1.74/1.94  ** KEPT (pick-wt=9): 2 [] -less_than(A,B)| -less_than(B,C)|less_than(A,C).
% 1.74/1.94  ** KEPT (pick-wt=11): 3 [] -less_than(n0,A)| -less_than(n0,B)|less_than(n0,minimum(A,B)).
% 1.74/1.94  ** KEPT (pick-wt=11): 4 [] -less_than(n0,A)| -less_than(n0,B)|less_than(minimum(A,B),A).
% 1.74/1.94  ** KEPT (pick-wt=11): 5 [] -less_than(n0,A)| -less_than(n0,B)|less_than(minimum(A,B),B).
% 1.74/1.94  ** KEPT (pick-wt=13): 6 [] -less_than(A,half(B))| -less_than(C,half(B))|less_than(add(A,C),B).
% 1.74/1.94  ** KEPT (pick-wt=13): 7 [] -less_than(add(absolute(A),absolute(B)),C)|less_than(absolute(add(A,B)),C).
% 1.74/1.94  ** KEPT (pick-wt=7): 8 [] -less_than(n0,A)|less_than(n0,half(A)).
% 1.74/1.94    Following clause subsumed by 8 during input processing: 0 [] -less_than(n0,A)|less_than(n0,half(A)).
% 1.74/1.94  ** KEPT (pick-wt=7): 9 [] -less_than(n0,A)|less_than(n0,fp31(A)).
% 1.74/1.94  ** KEPT (pick-wt=19): 10 [] -less_than(n0,A)| -less_than(absolute(add(B,minus(a))),fp31(A))|less_than(absolute(add(f(B),minus(l1))),A).
% 1.74/1.94  ** KEPT (pick-wt=7): 11 [] -less_than(n0,A)|less_than(n0,fp32(A)).
% 1.74/1.94  ** KEPT (pick-wt=19): 12 [] -less_than(n0,A)| -less_than(absolute(add(B,minus(a))),fp32(A))|less_than(absolute(add(g(B),minus(l2))),A).
% 1.74/1.94  ** KEPT (pick-wt=11): 13 [] -less_than(n0,A)|less_than(absolute(add(fp33(A),minus(a))),A).
% 1.74/1.94  ** KEPT (pick-wt=19): 14 [] -less_than(n0,A)| -less_than(absolute(add(add(f(fp33(A)),minus(l1)),add(g(fp33(A)),minus(l2)))),b).
% 1.74/1.94  
% 1.74/1.94  ------------> process sos:
% 1.74/1.94  ** KEPT (pick-wt=3): 15 [] A=A.
% 1.74/1.94  ** KEPT (pick-wt=5): 16 [] add(A,n0)=A.
% 1.74/1.94  ---> New Demodulator: 17 [new_demod,16] add(A,n0)=A.
% 4.63/4.82  ** KEPT (pick-wt=5): 18 [] add(n0,A)=A.
% 4.63/4.82  ---> New Demodulator: 19 [new_demod,18] add(n0,A)=A.
% 4.63/4.82  ** KEPT (pick-wt=11): 20 [] add(add(A,B),C)=add(A,add(B,C)).
% 4.63/4.82  ---> New Demodulator: 21 [new_demod,20] add(add(A,B),C)=add(A,add(B,C)).
% 4.63/4.82  ** KEPT (pick-wt=7): 22 [] add(A,B)=add(B,A).
% 4.63/4.82  ** KEPT (pick-wt=10): 23 [] minus(add(A,B))=add(minus(A),minus(B)).
% 4.63/4.82  ---> New Demodulator: 24 [new_demod,23] minus(add(A,B))=add(minus(A),minus(B)).
% 4.63/4.82  ** KEPT (pick-wt=3): 25 [] less_than(n0,b).
% 4.63/4.82    Following clause subsumed by 15 during input processing: 0 [copy,15,flip.1] A=A.
% 4.63/4.82  >>>> Starting back demodulation with 17.
% 4.63/4.82  >>>> Starting back demodulation with 19.
% 4.63/4.82  >>>> Starting back demodulation with 21.
% 4.63/4.82      >> back demodulating 14 with 21.
% 4.63/4.82    Following clause subsumed by 22 during input processing: 0 [copy,22,flip.1] add(A,B)=add(B,A).
% 4.63/4.82  >>>> Starting back demodulation with 24.
% 4.63/4.82  
% 4.63/4.82  ======= end of input processing =======
% 4.63/4.82  
% 4.63/4.82  =========== start of search ===========
% 4.63/4.82  
% 4.63/4.82  
% 4.63/4.82  Resetting weight limit to 8.
% 4.63/4.82  
% 4.63/4.82  
% 4.63/4.82  Resetting weight limit to 8.
% 4.63/4.82  
% 4.63/4.82  sos_size=3347
% 4.63/4.82  
% 4.63/4.82  Search stopped in tp_alloc by max_mem option.
% 4.63/4.82  
% 4.63/4.82  Search stopped in tp_alloc by max_mem option.
% 4.63/4.82  
% 4.63/4.82  ============ end of search ============
% 4.63/4.82  
% 4.63/4.82  -------------- statistics -------------
% 4.63/4.82  clauses given               1023
% 4.63/4.82  clauses generated        1610196
% 4.63/4.82  clauses kept                3966
% 4.63/4.82  clauses forward subsumed    1173
% 4.63/4.82  clauses back subsumed          0
% 4.63/4.82  Kbytes malloced            11718
% 4.63/4.82  
% 4.63/4.82  ----------- times (seconds) -----------
% 4.63/4.82  user CPU time          2.88          (0 hr, 0 min, 2 sec)
% 4.63/4.82  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 4.63/4.82  wall-clock time        5             (0 hr, 0 min, 5 sec)
% 4.63/4.82  
% 4.63/4.82  Process 21578 finished Wed Jul 27 10:23:57 2022
% 4.63/4.82  Otter interrupted
% 4.63/4.83  PROOF NOT FOUND
%------------------------------------------------------------------------------