TSTP Solution File: SWW465-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SWW465-1 : TPTP v8.1.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n017.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 13:22:35 EDT 2022

% Result   : Unknown 10.81s 10.97s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SWW465-1 : TPTP v8.1.0. Released v5.2.0.
% 0.07/0.14  % Command  : otter-tptp-script %s
% 0.12/0.35  % Computer : n017.cluster.edu
% 0.12/0.35  % Model    : x86_64 x86_64
% 0.12/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.35  % Memory   : 8042.1875MB
% 0.12/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35  % CPULimit : 300
% 0.12/0.35  % WCLimit  : 300
% 0.12/0.35  % DateTime : Wed Jul 27 02:13:48 EDT 2022
% 0.12/0.35  % CPUTime  : 
% 1.35/1.86  ----- Otter 3.3f, August 2004 -----
% 1.35/1.86  The process was started by sandbox on n017.cluster.edu,
% 1.35/1.86  Wed Jul 27 02:13:48 2022
% 1.35/1.86  The command was "./otter".  The process ID is 24832.
% 1.35/1.86  
% 1.35/1.86  set(prolog_style_variables).
% 1.35/1.86  set(auto).
% 1.35/1.86     dependent: set(auto1).
% 1.35/1.86     dependent: set(process_input).
% 1.35/1.86     dependent: clear(print_kept).
% 1.35/1.86     dependent: clear(print_new_demod).
% 1.35/1.86     dependent: clear(print_back_demod).
% 1.35/1.86     dependent: clear(print_back_sub).
% 1.35/1.86     dependent: set(control_memory).
% 1.35/1.86     dependent: assign(max_mem, 12000).
% 1.35/1.86     dependent: assign(pick_given_ratio, 4).
% 1.35/1.86     dependent: assign(stats_level, 1).
% 1.35/1.86     dependent: assign(max_seconds, 10800).
% 1.35/1.86  clear(print_given).
% 1.35/1.86  
% 1.35/1.86  list(usable).
% 1.35/1.86  0 [] A=A.
% 1.35/1.86  0 [] sep(S,sep(T,Sigma))=sep(T,sep(S,Sigma)).
% 1.35/1.86  0 [] sep(lseg(X,X),Sigma)=Sigma.
% 1.35/1.86  0 [] -heap(sep(next(nil,Y),Sigma)).
% 1.35/1.86  0 [] -heap(sep(lseg(nil,Y),Sigma))|Y=nil.
% 1.35/1.86  0 [] -heap(sep(next(X,Y),sep(next(X,Z),Sigma))).
% 1.35/1.86  0 [] -heap(sep(next(X,Y),sep(lseg(X,Z),Sigma)))|X=Z.
% 1.35/1.86  0 [] -heap(sep(lseg(X,Y),sep(lseg(X,Z),Sigma)))|X=Y|X=Z.
% 1.35/1.86  0 [] -heap(sep(next(X,Y),sep(lseg(Y,Z),Sigma)))|X=Y|heap(sep(lseg(X,Z),Sigma)).
% 1.35/1.86  0 [] -heap(sep(lseg(X,Y),sep(lseg(Y,nil),Sigma)))|heap(sep(lseg(X,nil),Sigma)).
% 1.35/1.86  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))).
% 1.35/1.86  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))).
% 1.35/1.86  0 [] heap(sep(lseg(x6,x15),sep(lseg(x4,x2),sep(next(x19,x13),sep(next(x8,x9),sep(next(x5,x2),sep(next(x15,x13),sep(next(x3,x4),sep(next(x11,x15),sep(next(x16,x5),sep(next(x18,x4),sep(next(x9,x1),sep(next(x2,x8),sep(next(x17,x2),sep(lseg(x1,x3),sep(lseg(x14,x7),sep(next(x10,x1),sep(next(x7,x18),sep(next(x12,x13),sep(lseg(x13,x9),emp)))))))))))))))))))).
% 1.35/1.86  0 [] -heap(sep(lseg(x10,x1),sep(lseg(x11,x15),sep(lseg(x14,x18),sep(lseg(x18,x4),sep(lseg(x4,x2),sep(lseg(x6,x13),sep(lseg(x19,x13),sep(lseg(x17,x2),sep(lseg(x12,x9),sep(lseg(x16,x4),emp))))))))))).
% 1.35/1.86  end_of_list.
% 1.35/1.86  
% 1.35/1.86  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 1.35/1.86  
% 1.35/1.86  This ia a non-Horn set with equality.  The strategy will be
% 1.35/1.86  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.35/1.86  deletion, with positive clauses in sos and nonpositive
% 1.35/1.86  clauses in usable.
% 1.35/1.86  
% 1.35/1.86     dependent: set(knuth_bendix).
% 1.35/1.86     dependent: set(anl_eq).
% 1.35/1.86     dependent: set(para_from).
% 1.35/1.86     dependent: set(para_into).
% 1.35/1.86     dependent: clear(para_from_right).
% 1.35/1.86     dependent: clear(para_into_right).
% 1.35/1.86     dependent: set(para_from_vars).
% 1.35/1.86     dependent: set(eq_units_both_ways).
% 1.35/1.86     dependent: set(dynamic_demod_all).
% 1.35/1.86     dependent: set(dynamic_demod).
% 1.35/1.86     dependent: set(order_eq).
% 1.35/1.86     dependent: set(back_demod).
% 1.35/1.86     dependent: set(lrpo).
% 1.35/1.86     dependent: set(hyper_res).
% 1.35/1.86     dependent: set(unit_deletion).
% 1.35/1.86     dependent: set(factor).
% 1.35/1.86  
% 1.35/1.86  ------------> process usable:
% 1.35/1.86  ** KEPT (pick-wt=6): 1 [] -heap(sep(next(nil,A),B)).
% 1.35/1.86  ** KEPT (pick-wt=9): 2 [] -heap(sep(lseg(nil,A),B))|A=nil.
% 1.35/1.86  ** KEPT (pick-wt=10): 3 [] -heap(sep(next(A,B),sep(next(A,C),D))).
% 1.35/1.86  ** KEPT (pick-wt=13): 4 [] -heap(sep(next(A,B),sep(lseg(A,C),D)))|A=C.
% 1.35/1.86  ** KEPT (pick-wt=16): 5 [] -heap(sep(lseg(A,B),sep(lseg(A,C),D)))|A=B|A=C.
% 1.35/1.86  ** KEPT (pick-wt=19): 6 [] -heap(sep(next(A,B),sep(lseg(B,C),D)))|A=B|heap(sep(lseg(A,C),D)).
% 1.35/1.86  ** KEPT (pick-wt=16): 7 [] -heap(sep(lseg(A,B),sep(lseg(B,nil),C)))|heap(sep(lseg(A,nil),C)).
% 1.35/1.86  ** 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))).
% 1.35/1.86  ** 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))).
% 1.35/1.86  ** KEPT (pick-wt=42): 10 [] -heap(sep(lseg(x10,x1),sep(lseg(x11,x15),sep(lseg(x14,x18),sep(lseg(x18,x4),sep(lseg(x4,x2),sep(lseg(x6,x13),sep(lseg(x19,x13),sep(lseg(x17,x2),sep(lseg(x12,x9),sep(lseg(x16,x4),emp))))))))))).
% 1.35/1.86  
% 1.35/1.86  ------------> process sos:
% 1.35/1.86  ** KEPT (pick-wt=3): 12 [] A=A.
% 1.35/1.86  ** KEPT (pick-wt=11): 13 [] sep(A,sep(B,C))=sep(B,sep(A,C)).
% 1.35/1.86  ** KEPT (pick-wt=7): 14 [] sep(lseg(A,A),B)=B.
% 1.35/1.86  ---> New Demodulator: 15 [new_demod,14] sep(lseg(A,A),B)=B.
% 1.35/1.86  ** KEPT (pick-wt=78): 16 [] heap(sep(lseg(x6,x15),sep(lseg(x4,x2),sep(next(x19,x13),sep(next(x8,x9),sep(next(x5,x2),sep(next(x15,x13),sep(next(x3,x4),sep(next(x11,x15),sep(next(x16,x5),sep(next(x18,x4),sep(next(x9,x1),sep(next(x2,x8),sep(next(x17,x2),sep(lseg(x1,x3),sep(lseg(x14,x7),sep(next(x10,x1),sep(next(x7,x18),sep(next(x12,x13),sep(lseg(x13,x9),emp)))))))))))))))))))).
% 10.81/10.97    Following clause subsumed by 12 during input processing: 0 [copy,12,flip.1] A=A.
% 10.81/10.97    Following clause subsumed by 13 during input processing: 0 [copy,13,flip.1] sep(A,sep(B,C))=sep(B,sep(A,C)).
% 10.81/10.97  >>>> Starting back demodulation with 15.
% 10.81/10.97  
% 10.81/10.97  ======= end of input processing =======
% 10.81/10.97  
% 10.81/10.97  =========== start of search ===========
% 10.81/10.97  
% 10.81/10.97  
% 10.81/10.97  Resetting weight limit to 19.
% 10.81/10.97  
% 10.81/10.97  
% 10.81/10.97  Resetting weight limit to 19.
% 10.81/10.97  
% 10.81/10.97  sos_size=672
% 10.81/10.97  
% 10.81/10.97  
% 10.81/10.97  Resetting weight limit to 13.
% 10.81/10.97  
% 10.81/10.97  
% 10.81/10.97  Resetting weight limit to 13.
% 10.81/10.97  
% 10.81/10.97  sos_size=898
% 10.81/10.97  
% 10.81/10.97  Search stopped in tp_alloc by max_mem option.
% 10.81/10.97  
% 10.81/10.97  Search stopped in tp_alloc by max_mem option.
% 10.81/10.97  
% 10.81/10.97  ============ end of search ============
% 10.81/10.97  
% 10.81/10.97  -------------- statistics -------------
% 10.81/10.97  clauses given                479
% 10.81/10.97  clauses generated         567622
% 10.81/10.97  clauses kept                1010
% 10.81/10.97  clauses forward subsumed    2372
% 10.81/10.97  clauses back subsumed          7
% 10.81/10.97  Kbytes malloced            11718
% 10.81/10.97  
% 10.81/10.97  ----------- times (seconds) -----------
% 10.81/10.97  user CPU time          9.11          (0 hr, 0 min, 9 sec)
% 10.81/10.97  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 10.81/10.97  wall-clock time       10             (0 hr, 0 min, 10 sec)
% 10.81/10.97  
% 10.81/10.97  Process 24832 finished Wed Jul 27 02:13:58 2022
% 10.81/10.97  Otter interrupted
% 10.81/10.97  PROOF NOT FOUND
%------------------------------------------------------------------------------