TSTP Solution File: SWW442-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SWW442-1 : TPTP v8.1.0. Released v5.2.0.
% 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 13:22:33 EDT 2022

% Result   : Unknown 62.48s 62.80s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SWW442-1 : TPTP v8.1.0. Released v5.2.0.
% 0.03/0.12  % 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 02:59:10 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.76/2.03  ----- Otter 3.3f, August 2004 -----
% 1.76/2.03  The process was started by sandbox2 on n024.cluster.edu,
% 1.76/2.03  Wed Jul 27 02:59:10 2022
% 1.76/2.03  The command was "./otter".  The process ID is 4596.
% 1.76/2.03  
% 1.76/2.03  set(prolog_style_variables).
% 1.76/2.03  set(auto).
% 1.76/2.03     dependent: set(auto1).
% 1.76/2.03     dependent: set(process_input).
% 1.76/2.03     dependent: clear(print_kept).
% 1.76/2.03     dependent: clear(print_new_demod).
% 1.76/2.03     dependent: clear(print_back_demod).
% 1.76/2.03     dependent: clear(print_back_sub).
% 1.76/2.03     dependent: set(control_memory).
% 1.76/2.03     dependent: assign(max_mem, 12000).
% 1.76/2.03     dependent: assign(pick_given_ratio, 4).
% 1.76/2.03     dependent: assign(stats_level, 1).
% 1.76/2.03     dependent: assign(max_seconds, 10800).
% 1.76/2.03  clear(print_given).
% 1.76/2.03  
% 1.76/2.03  list(usable).
% 1.76/2.03  0 [] A=A.
% 1.76/2.03  0 [] sep(S,sep(T,Sigma))=sep(T,sep(S,Sigma)).
% 1.76/2.03  0 [] sep(lseg(X,X),Sigma)=Sigma.
% 1.76/2.03  0 [] -heap(sep(next(nil,Y),Sigma)).
% 1.76/2.03  0 [] -heap(sep(lseg(nil,Y),Sigma))|Y=nil.
% 1.76/2.03  0 [] -heap(sep(next(X,Y),sep(next(X,Z),Sigma))).
% 1.76/2.03  0 [] -heap(sep(next(X,Y),sep(lseg(X,Z),Sigma)))|X=Z.
% 1.76/2.03  0 [] -heap(sep(lseg(X,Y),sep(lseg(X,Z),Sigma)))|X=Y|X=Z.
% 1.76/2.03  0 [] -heap(sep(next(X,Y),sep(lseg(Y,Z),Sigma)))|X=Y|heap(sep(lseg(X,Z),Sigma)).
% 1.76/2.03  0 [] -heap(sep(lseg(X,Y),sep(lseg(Y,nil),Sigma)))|heap(sep(lseg(X,nil),Sigma)).
% 1.76/2.03  0 [] -heap(sep(lseg(X,Y),sep(lseg(Y,Z),sep(next(Z,W),Sigma))))|heap(sep(lseg(X,Z),sep(next(Z,W),Sigma))).
% 1.76/2.03  0 [] -heap(sep(lseg(X,Y),sep(lseg(Y,Z),sep(lseg(Z,W),Sigma))))|Z=W|heap(sep(lseg(X,Z),sep(lseg(Z,W),Sigma))).
% 1.76/2.03  0 [] x6!=x13.
% 1.76/2.03  0 [] x6!=x16.
% 1.76/2.03  0 [] x11!=x18.
% 1.76/2.03  0 [] x11!=x17.
% 1.76/2.03  0 [] x3!=x16.
% 1.76/2.03  0 [] x3!=x12.
% 1.76/2.03  0 [] x3!=x17.
% 1.76/2.03  0 [] x7!=x13.
% 1.76/2.03  0 [] x7!=x14.
% 1.76/2.03  0 [] x7!=x15.
% 1.76/2.03  0 [] x9!=x13.
% 1.76/2.03  0 [] x9!=x17.
% 1.76/2.03  0 [] x2!=x8.
% 1.76/2.03  0 [] x2!=x6.
% 1.76/2.03  0 [] x2!=x11.
% 1.76/2.03  0 [] x2!=x17.
% 1.76/2.03  0 [] x12!=x14.
% 1.76/2.03  0 [] x8!=x14.
% 1.76/2.03  0 [] x1!=x10.
% 1.76/2.03  0 [] x1!=x15.
% 1.76/2.03  0 [] x4!=x11.
% 1.76/2.03  0 [] x4!=x9.
% 1.76/2.03  0 [] x4!=x13.
% 1.76/2.03  0 [] x13!=x18.
% 1.76/2.03  0 [] x10!=x11.
% 1.76/2.03  0 [] x10!=x12.
% 1.76/2.03  0 [] x5!=x6.
% 1.76/2.03  0 [] x5!=x16.
% 1.76/2.03  0 [] heap(sep(lseg(x5,x14),sep(lseg(x13,x15),sep(lseg(x13,x12),sep(lseg(x13,x2),sep(lseg(x10,x11),sep(lseg(x18,x10),sep(lseg(x18,x11),sep(lseg(x1,x5),sep(lseg(x4,x15),sep(lseg(x4,x11),sep(lseg(x15,x16),sep(lseg(x17,x10),sep(lseg(x2,x16),sep(lseg(x2,x6),sep(lseg(x9,x15),sep(lseg(x7,x12),sep(lseg(x7,x13),sep(lseg(x11,x9),emp))))))))))))))))))).
% 1.76/2.03  0 [] x1=x1| -heap(emp).
% 1.76/2.03  end_of_list.
% 1.76/2.03  
% 1.76/2.03  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 1.76/2.03  
% 1.76/2.03  This ia a non-Horn set with equality.  The strategy will be
% 1.76/2.03  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.76/2.03  deletion, with positive clauses in sos and nonpositive
% 1.76/2.03  clauses in usable.
% 1.76/2.03  
% 1.76/2.03     dependent: set(knuth_bendix).
% 1.76/2.03     dependent: set(anl_eq).
% 1.76/2.03     dependent: set(para_from).
% 1.76/2.03     dependent: set(para_into).
% 1.76/2.03     dependent: clear(para_from_right).
% 1.76/2.03     dependent: clear(para_into_right).
% 1.76/2.03     dependent: set(para_from_vars).
% 1.76/2.03     dependent: set(eq_units_both_ways).
% 1.76/2.03     dependent: set(dynamic_demod_all).
% 1.76/2.03     dependent: set(dynamic_demod).
% 1.76/2.03     dependent: set(order_eq).
% 1.76/2.03     dependent: set(back_demod).
% 1.76/2.03     dependent: set(lrpo).
% 1.76/2.03     dependent: set(hyper_res).
% 1.76/2.03     dependent: set(unit_deletion).
% 1.76/2.03     dependent: set(factor).
% 1.76/2.03  
% 1.76/2.03  ------------> process usable:
% 1.76/2.03  ** KEPT (pick-wt=6): 1 [] -heap(sep(next(nil,A),B)).
% 1.76/2.03  ** KEPT (pick-wt=9): 2 [] -heap(sep(lseg(nil,A),B))|A=nil.
% 1.76/2.03  ** KEPT (pick-wt=10): 3 [] -heap(sep(next(A,B),sep(next(A,C),D))).
% 1.76/2.03  ** KEPT (pick-wt=13): 4 [] -heap(sep(next(A,B),sep(lseg(A,C),D)))|A=C.
% 1.76/2.03  ** KEPT (pick-wt=16): 5 [] -heap(sep(lseg(A,B),sep(lseg(A,C),D)))|A=B|A=C.
% 1.76/2.03  ** KEPT (pick-wt=19): 6 [] -heap(sep(next(A,B),sep(lseg(B,C),D)))|A=B|heap(sep(lseg(A,C),D)).
% 1.76/2.03  ** KEPT (pick-wt=16): 7 [] -heap(sep(lseg(A,B),sep(lseg(B,nil),C)))|heap(sep(lseg(A,nil),C)).
% 1.76/2.03  ** KEPT (pick-wt=24): 8 [] -heap(sep(lseg(A,B),sep(lseg(B,C),sep(next(C,D),E))))|heap(sep(lseg(A,C),sep(next(C,D),E))).
% 1.76/2.03  ** KEPT (pick-wt=27): 9 [] -heap(sep(lseg(A,B),sep(lseg(B,C),sep(lseg(C,D),E))))|C=D|heap(sep(lseg(A,C),sep(lseg(C,D),E))).
% 1.76/2.03  ** KEPT (pick-wt=3): 10 [] x6!=x13.
% 1.76/2.03  ** KEPT (pick-wt=3): 11 [] x6!=x16.
% 1.76/2.03  ** KEPT (pick-wt=3): 13 [copy,12,flip.1] x18!=x11.
% 1.76/2.03  ** KEPT (pick-wt=3): 15 [copy,14,flip.1] x17!=x11.
% 1.76/2.03  ** KEPT (pick-wt=3): 16 [] x3!=x16.
% 1.76/2.03  ** KEPT (pick-wt=3): 17 [] x3!=x12.
% 1.76/2.03  ** KEPT (pick-wt=3): 18 [] x3!=x17.
% 1.76/2.03  ** KEPT (pick-wt=3): 19 [] x7!=x13.
% 1.76/2.03  ** KEPT (pick-wt=3): 20 [] x7!=x14.
% 1.76/2.03  ** KEPT (pick-wt=3): 21 [] x7!=x15.
% 1.76/2.03  ** KEPT (pick-wt=3): 22 [] x9!=x13.
% 62.48/62.80  ** KEPT (pick-wt=3): 23 [] x9!=x17.
% 62.48/62.80  ** KEPT (pick-wt=3): 25 [copy,24,flip.1] x8!=x2.
% 62.48/62.80  ** KEPT (pick-wt=3): 27 [copy,26,flip.1] x6!=x2.
% 62.48/62.80  ** KEPT (pick-wt=3): 28 [] x2!=x11.
% 62.48/62.80  ** KEPT (pick-wt=3): 29 [] x2!=x17.
% 62.48/62.80  ** KEPT (pick-wt=3): 31 [copy,30,flip.1] x14!=x12.
% 62.48/62.80  ** KEPT (pick-wt=3): 32 [] x8!=x14.
% 62.48/62.80  ** KEPT (pick-wt=3): 34 [copy,33,flip.1] x10!=x1.
% 62.48/62.80  ** KEPT (pick-wt=3): 36 [copy,35,flip.1] x15!=x1.
% 62.48/62.80  ** KEPT (pick-wt=3): 37 [] x4!=x11.
% 62.48/62.80  ** KEPT (pick-wt=3): 39 [copy,38,flip.1] x9!=x4.
% 62.48/62.80  ** KEPT (pick-wt=3): 40 [] x4!=x13.
% 62.48/62.80  ** KEPT (pick-wt=3): 42 [copy,41,flip.1] x18!=x13.
% 62.48/62.80  ** KEPT (pick-wt=3): 44 [copy,43,flip.1] x11!=x10.
% 62.48/62.80  ** KEPT (pick-wt=3): 46 [copy,45,flip.1] x12!=x10.
% 62.48/62.80  ** KEPT (pick-wt=3): 48 [copy,47,flip.1] x6!=x5.
% 62.48/62.80  ** KEPT (pick-wt=3): 49 [] x5!=x16.
% 62.48/62.80  ** KEPT (pick-wt=5): 50 [] x1=x1| -heap(emp).
% 62.48/62.80  
% 62.48/62.80  ------------> process sos:
% 62.48/62.80  ** KEPT (pick-wt=3): 52 [] A=A.
% 62.48/62.80  ** KEPT (pick-wt=11): 53 [] sep(A,sep(B,C))=sep(B,sep(A,C)).
% 62.48/62.80  ** KEPT (pick-wt=7): 54 [] sep(lseg(A,A),B)=B.
% 62.48/62.80  ---> New Demodulator: 55 [new_demod,54] sep(lseg(A,A),B)=B.
% 62.48/62.80  ** KEPT (pick-wt=74): 56 [] heap(sep(lseg(x5,x14),sep(lseg(x13,x15),sep(lseg(x13,x12),sep(lseg(x13,x2),sep(lseg(x10,x11),sep(lseg(x18,x10),sep(lseg(x18,x11),sep(lseg(x1,x5),sep(lseg(x4,x15),sep(lseg(x4,x11),sep(lseg(x15,x16),sep(lseg(x17,x10),sep(lseg(x2,x16),sep(lseg(x2,x6),sep(lseg(x9,x15),sep(lseg(x7,x12),sep(lseg(x7,x13),sep(lseg(x11,x9),emp))))))))))))))))))).
% 62.48/62.80    Following clause subsumed by 52 during input processing: 0 [copy,52,flip.1] A=A.
% 62.48/62.80  52 back subsumes 50.
% 62.48/62.80    Following clause subsumed by 53 during input processing: 0 [copy,53,flip.1] sep(A,sep(B,C))=sep(B,sep(A,C)).
% 62.48/62.80  >>>> Starting back demodulation with 55.
% 62.48/62.80  
% 62.48/62.80  ======= end of input processing =======
% 62.48/62.80  
% 62.48/62.80  =========== start of search ===========
% 62.48/62.80  
% 62.48/62.80  
% 62.48/62.80  Resetting weight limit to 19.
% 62.48/62.80  
% 62.48/62.80  
% 62.48/62.80  Resetting weight limit to 19.
% 62.48/62.80  
% 62.48/62.80  sos_size=635
% 62.48/62.80  
% 62.48/62.80  
% 62.48/62.80  Resetting weight limit to 12.
% 62.48/62.80  
% 62.48/62.80  
% 62.48/62.80  Resetting weight limit to 12.
% 62.48/62.80  
% 62.48/62.80  sos_size=886
% 62.48/62.80  
% 62.48/62.80  Search stopped in tp_alloc by max_mem option.
% 62.48/62.80  
% 62.48/62.80  Search stopped in tp_alloc by max_mem option.
% 62.48/62.80  
% 62.48/62.80  ============ end of search ============
% 62.48/62.80  
% 62.48/62.80  -------------- statistics -------------
% 62.48/62.80  clauses given                926
% 62.48/62.80  clauses generated        2931308
% 62.48/62.80  clauses kept                1051
% 62.48/62.80  clauses forward subsumed    1644
% 62.48/62.80  clauses back subsumed          3
% 62.48/62.80  Kbytes malloced            11718
% 62.48/62.80  
% 62.48/62.80  ----------- times (seconds) -----------
% 62.48/62.80  user CPU time         60.75          (0 hr, 1 min, 0 sec)
% 62.48/62.80  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 62.48/62.80  wall-clock time       62             (0 hr, 1 min, 2 sec)
% 62.48/62.80  
% 62.48/62.80  Process 4596 finished Wed Jul 27 03:00:12 2022
% 62.48/62.80  Otter interrupted
% 62.48/62.80  PROOF NOT FOUND
%------------------------------------------------------------------------------