TSTP Solution File: SWW441-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SWW441-1 : TPTP v8.1.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n004.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 3.87s 4.06s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SWW441-1 : TPTP v8.1.0. Released v5.2.0.
% 0.06/0.13  % Command  : otter-tptp-script %s
% 0.12/0.34  % Computer : n004.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 02:53:51 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 1.86/2.06  ----- Otter 3.3f, August 2004 -----
% 1.86/2.06  The process was started by sandbox on n004.cluster.edu,
% 1.86/2.06  Wed Jul 27 02:53:51 2022
% 1.86/2.06  The command was "./otter".  The process ID is 8199.
% 1.86/2.06  
% 1.86/2.06  set(prolog_style_variables).
% 1.86/2.06  set(auto).
% 1.86/2.06     dependent: set(auto1).
% 1.86/2.06     dependent: set(process_input).
% 1.86/2.06     dependent: clear(print_kept).
% 1.86/2.06     dependent: clear(print_new_demod).
% 1.86/2.06     dependent: clear(print_back_demod).
% 1.86/2.06     dependent: clear(print_back_sub).
% 1.86/2.06     dependent: set(control_memory).
% 1.86/2.06     dependent: assign(max_mem, 12000).
% 1.86/2.06     dependent: assign(pick_given_ratio, 4).
% 1.86/2.06     dependent: assign(stats_level, 1).
% 1.86/2.06     dependent: assign(max_seconds, 10800).
% 1.86/2.06  clear(print_given).
% 1.86/2.06  
% 1.86/2.06  list(usable).
% 1.86/2.06  0 [] A=A.
% 1.86/2.06  0 [] sep(S,sep(T,Sigma))=sep(T,sep(S,Sigma)).
% 1.86/2.06  0 [] sep(lseg(X,X),Sigma)=Sigma.
% 1.86/2.06  0 [] -heap(sep(next(nil,Y),Sigma)).
% 1.86/2.06  0 [] -heap(sep(lseg(nil,Y),Sigma))|Y=nil.
% 1.86/2.06  0 [] -heap(sep(next(X,Y),sep(next(X,Z),Sigma))).
% 1.86/2.06  0 [] -heap(sep(next(X,Y),sep(lseg(X,Z),Sigma)))|X=Z.
% 1.86/2.06  0 [] -heap(sep(lseg(X,Y),sep(lseg(X,Z),Sigma)))|X=Y|X=Z.
% 1.86/2.06  0 [] -heap(sep(next(X,Y),sep(lseg(Y,Z),Sigma)))|X=Y|heap(sep(lseg(X,Z),Sigma)).
% 1.86/2.06  0 [] -heap(sep(lseg(X,Y),sep(lseg(Y,nil),Sigma)))|heap(sep(lseg(X,nil),Sigma)).
% 1.86/2.06  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))).
% 1.86/2.06  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))).
% 1.86/2.06  0 [] x6!=x8.
% 1.86/2.06  0 [] x6!=x9.
% 1.86/2.06  0 [] x6!=x13.
% 1.86/2.06  0 [] x6!=x17.
% 1.86/2.06  0 [] x6!=x12.
% 1.86/2.06  0 [] x3!=x6.
% 1.86/2.06  0 [] x3!=x4.
% 1.86/2.06  0 [] x3!=x18.
% 1.86/2.06  0 [] x3!=x13.
% 1.86/2.06  0 [] x3!=x17.
% 1.86/2.06  0 [] x3!=x5.
% 1.86/2.06  0 [] x3!=x15.
% 1.86/2.06  0 [] x7!=x11.
% 1.86/2.06  0 [] x7!=x16.
% 1.86/2.06  0 [] x7!=x15.
% 1.86/2.06  0 [] x9!=x16.
% 1.86/2.06  0 [] x17!=x18.
% 1.86/2.06  0 [] x2!=x8.
% 1.86/2.06  0 [] x2!=x11.
% 1.86/2.06  0 [] x2!=x18.
% 1.86/2.06  0 [] x2!=x3.
% 1.86/2.06  0 [] x2!=x10.
% 1.86/2.06  0 [] x2!=x16.
% 1.86/2.06  0 [] x2!=x5.
% 1.86/2.06  0 [] x12!=x13.
% 1.86/2.06  0 [] x15!=x16.
% 1.86/2.06  0 [] x8!=x11.
% 1.86/2.06  0 [] x8!=x10.
% 1.86/2.06  0 [] x8!=x15.
% 1.86/2.06  0 [] x4!=x18.
% 1.86/2.06  0 [] x4!=x9.
% 1.86/2.06  0 [] x4!=x14.
% 1.86/2.06  0 [] x4!=x15.
% 1.86/2.06  0 [] x1!=x8.
% 1.86/2.06  0 [] x1!=x11.
% 1.86/2.06  0 [] x1!=x18.
% 1.86/2.06  0 [] x1!=x15.
% 1.86/2.06  0 [] x1!=x5.
% 1.86/2.06  0 [] x10!=x18.
% 1.86/2.06  0 [] x10!=x15.
% 1.86/2.06  0 [] x16!=x17.
% 1.86/2.06  0 [] x5!=x6.
% 1.86/2.06  0 [] x5!=x16.
% 1.86/2.06  0 [] heap(sep(lseg(x5,x1),sep(lseg(x10,x13),sep(lseg(x10,x18),sep(lseg(x18,x1),sep(lseg(x15,x11),sep(lseg(x14,x17),sep(lseg(x12,x18),sep(lseg(x9,x12),sep(lseg(x7,x14),sep(lseg(x7,x12),sep(lseg(x6,x9),emp)))))))))))).
% 1.86/2.06  0 [] x1=x1| -heap(emp).
% 1.86/2.06  end_of_list.
% 1.86/2.06  
% 1.86/2.06  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 1.86/2.06  
% 1.86/2.06  This ia a non-Horn set with equality.  The strategy will be
% 1.86/2.06  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.86/2.06  deletion, with positive clauses in sos and nonpositive
% 1.86/2.06  clauses in usable.
% 1.86/2.06  
% 1.86/2.06     dependent: set(knuth_bendix).
% 1.86/2.06     dependent: set(anl_eq).
% 1.86/2.06     dependent: set(para_from).
% 1.86/2.06     dependent: set(para_into).
% 1.86/2.06     dependent: clear(para_from_right).
% 1.86/2.06     dependent: clear(para_into_right).
% 1.86/2.06     dependent: set(para_from_vars).
% 1.86/2.06     dependent: set(eq_units_both_ways).
% 1.86/2.06     dependent: set(dynamic_demod_all).
% 1.86/2.06     dependent: set(dynamic_demod).
% 1.86/2.06     dependent: set(order_eq).
% 1.86/2.06     dependent: set(back_demod).
% 1.86/2.06     dependent: set(lrpo).
% 1.86/2.06     dependent: set(hyper_res).
% 1.86/2.06     dependent: set(unit_deletion).
% 1.86/2.06     dependent: set(factor).
% 1.86/2.06  
% 1.86/2.06  ------------> process usable:
% 1.86/2.06  ** KEPT (pick-wt=6): 1 [] -heap(sep(next(nil,A),B)).
% 1.86/2.06  ** KEPT (pick-wt=9): 2 [] -heap(sep(lseg(nil,A),B))|A=nil.
% 1.86/2.06  ** KEPT (pick-wt=10): 3 [] -heap(sep(next(A,B),sep(next(A,C),D))).
% 1.86/2.06  ** KEPT (pick-wt=13): 4 [] -heap(sep(next(A,B),sep(lseg(A,C),D)))|A=C.
% 1.86/2.06  ** KEPT (pick-wt=16): 5 [] -heap(sep(lseg(A,B),sep(lseg(A,C),D)))|A=B|A=C.
% 1.86/2.06  ** KEPT (pick-wt=19): 6 [] -heap(sep(next(A,B),sep(lseg(B,C),D)))|A=B|heap(sep(lseg(A,C),D)).
% 1.86/2.06  ** KEPT (pick-wt=16): 7 [] -heap(sep(lseg(A,B),sep(lseg(B,nil),C)))|heap(sep(lseg(A,nil),C)).
% 1.86/2.06  ** 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))).
% 1.86/2.06  ** 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))).
% 1.86/2.06  ** KEPT (pick-wt=3): 11 [copy,10,flip.1] x8!=x6.
% 1.86/2.06  ** KEPT (pick-wt=3): 13 [copy,12,flip.1] x9!=x6.
% 1.86/2.06  ** KEPT (pick-wt=3): 14 [] x6!=x13.
% 1.86/2.06  ** KEPT (pick-wt=3): 15 [] x6!=x17.
% 1.86/2.06  ** KEPT (pick-wt=3): 16 [] x6!=x12.
% 1.86/2.06  ** KEPT (pick-wt=3): 18 [copy,17,flip.1] x6!=x3.
% 1.86/2.06  ** KEPT (pick-wt=3): 20 [copy,19,flip.1] x4!=x3.
% 1.86/2.06  ** KEPT (pick-wt=3): 21 [] x3!=x18.
% 3.87/4.05  ** KEPT (pick-wt=3): 22 [] x3!=x13.
% 3.87/4.05  ** KEPT (pick-wt=3): 23 [] x3!=x17.
% 3.87/4.05  ** KEPT (pick-wt=3): 25 [copy,24,flip.1] x5!=x3.
% 3.87/4.05  ** KEPT (pick-wt=3): 26 [] x3!=x15.
% 3.87/4.05  ** KEPT (pick-wt=3): 27 [] x7!=x11.
% 3.87/4.05  ** KEPT (pick-wt=3): 28 [] x7!=x16.
% 3.87/4.05  ** KEPT (pick-wt=3): 29 [] x7!=x15.
% 3.87/4.05  ** KEPT (pick-wt=3): 30 [] x9!=x16.
% 3.87/4.05  ** KEPT (pick-wt=3): 32 [copy,31,flip.1] x18!=x17.
% 3.87/4.05  ** KEPT (pick-wt=3): 34 [copy,33,flip.1] x8!=x2.
% 3.87/4.05  ** KEPT (pick-wt=3): 35 [] x2!=x11.
% 3.87/4.05  ** KEPT (pick-wt=3): 36 [] x2!=x18.
% 3.87/4.05  ** KEPT (pick-wt=3): 38 [copy,37,flip.1] x3!=x2.
% 3.87/4.05  ** KEPT (pick-wt=3): 39 [] x2!=x10.
% 3.87/4.05  ** KEPT (pick-wt=3): 40 [] x2!=x16.
% 3.87/4.05  ** KEPT (pick-wt=3): 42 [copy,41,flip.1] x5!=x2.
% 3.87/4.05  ** KEPT (pick-wt=3): 44 [copy,43,flip.1] x13!=x12.
% 3.87/4.05  ** KEPT (pick-wt=3): 46 [copy,45,flip.1] x16!=x15.
% 3.87/4.05  ** KEPT (pick-wt=3): 47 [] x8!=x11.
% 3.87/4.05  ** KEPT (pick-wt=3): 48 [] x8!=x10.
% 3.87/4.05  ** KEPT (pick-wt=3): 49 [] x8!=x15.
% 3.87/4.05  ** KEPT (pick-wt=3): 50 [] x4!=x18.
% 3.87/4.05  ** KEPT (pick-wt=3): 52 [copy,51,flip.1] x9!=x4.
% 3.87/4.05  ** KEPT (pick-wt=3): 53 [] x4!=x14.
% 3.87/4.05  ** KEPT (pick-wt=3): 54 [] x4!=x15.
% 3.87/4.05  ** KEPT (pick-wt=3): 56 [copy,55,flip.1] x8!=x1.
% 3.87/4.05  ** KEPT (pick-wt=3): 58 [copy,57,flip.1] x11!=x1.
% 3.87/4.05  ** KEPT (pick-wt=3): 60 [copy,59,flip.1] x18!=x1.
% 3.87/4.05  ** KEPT (pick-wt=3): 62 [copy,61,flip.1] x15!=x1.
% 3.87/4.05  ** KEPT (pick-wt=3): 64 [copy,63,flip.1] x5!=x1.
% 3.87/4.05  ** KEPT (pick-wt=3): 66 [copy,65,flip.1] x18!=x10.
% 3.87/4.05  ** KEPT (pick-wt=3): 68 [copy,67,flip.1] x15!=x10.
% 3.87/4.05  ** KEPT (pick-wt=3): 70 [copy,69,flip.1] x17!=x16.
% 3.87/4.05  ** KEPT (pick-wt=3): 72 [copy,71,flip.1] x6!=x5.
% 3.87/4.05  ** KEPT (pick-wt=3): 73 [] x5!=x16.
% 3.87/4.05  ** KEPT (pick-wt=5): 74 [] x1=x1| -heap(emp).
% 3.87/4.05  
% 3.87/4.05  ------------> process sos:
% 3.87/4.05  ** KEPT (pick-wt=3): 76 [] A=A.
% 3.87/4.05  ** KEPT (pick-wt=11): 77 [] sep(A,sep(B,C))=sep(B,sep(A,C)).
% 3.87/4.05  ** KEPT (pick-wt=7): 78 [] sep(lseg(A,A),B)=B.
% 3.87/4.05  ---> New Demodulator: 79 [new_demod,78] sep(lseg(A,A),B)=B.
% 3.87/4.05  ** KEPT (pick-wt=46): 80 [] heap(sep(lseg(x5,x1),sep(lseg(x10,x13),sep(lseg(x10,x18),sep(lseg(x18,x1),sep(lseg(x15,x11),sep(lseg(x14,x17),sep(lseg(x12,x18),sep(lseg(x9,x12),sep(lseg(x7,x14),sep(lseg(x7,x12),sep(lseg(x6,x9),emp)))))))))))).
% 3.87/4.05    Following clause subsumed by 76 during input processing: 0 [copy,76,flip.1] A=A.
% 3.87/4.05  76 back subsumes 74.
% 3.87/4.05    Following clause subsumed by 77 during input processing: 0 [copy,77,flip.1] sep(A,sep(B,C))=sep(B,sep(A,C)).
% 3.87/4.05  >>>> Starting back demodulation with 79.
% 3.87/4.05  
% 3.87/4.05  ======= end of input processing =======
% 3.87/4.05  
% 3.87/4.05  =========== start of search ===========
% 3.87/4.05  
% 3.87/4.05  
% 3.87/4.05  Resetting weight limit to 15.
% 3.87/4.05  
% 3.87/4.05  
% 3.87/4.05  Resetting weight limit to 15.
% 3.87/4.05  
% 3.87/4.05  sos_size=431
% 3.87/4.05  
% 3.87/4.05  
% 3.87/4.05  Resetting weight limit to 11.
% 3.87/4.05  
% 3.87/4.05  
% 3.87/4.05  Resetting weight limit to 11.
% 3.87/4.05  
% 3.87/4.05  sos_size=501
% 3.87/4.05  
% 3.87/4.05  Search stopped because sos empty.
% 3.87/4.05  
% 3.87/4.05  
% 3.87/4.05  Search stopped because sos empty.
% 3.87/4.05  
% 3.87/4.05  ============ end of search ============
% 3.87/4.05  
% 3.87/4.05  -------------- statistics -------------
% 3.87/4.05  clauses given                269
% 3.87/4.05  clauses generated         139144
% 3.87/4.05  clauses kept                 638
% 3.87/4.05  clauses forward subsumed     855
% 3.87/4.05  clauses back subsumed          1
% 3.87/4.05  Kbytes malloced             6835
% 3.87/4.05  
% 3.87/4.05  ----------- times (seconds) -----------
% 3.87/4.05  user CPU time          1.99          (0 hr, 0 min, 1 sec)
% 3.87/4.05  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 3.87/4.05  wall-clock time        4             (0 hr, 0 min, 4 sec)
% 3.87/4.05  
% 3.87/4.05  Process 8199 finished Wed Jul 27 02:53:55 2022
% 3.87/4.05  Otter interrupted
% 3.87/4.05  PROOF NOT FOUND
%------------------------------------------------------------------------------