TSTP Solution File: SWW445-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SWW445-1 : TPTP v8.1.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n010.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 30.52s 30.70s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SWW445-1 : TPTP v8.1.0. Released v5.2.0.
% 0.06/0.13  % Command  : otter-tptp-script %s
% 0.14/0.34  % Computer : n010.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Wed Jul 27 02:57:10 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 1.81/2.01  ----- Otter 3.3f, August 2004 -----
% 1.81/2.01  The process was started by sandbox2 on n010.cluster.edu,
% 1.81/2.01  Wed Jul 27 02:57:10 2022
% 1.81/2.01  The command was "./otter".  The process ID is 26057.
% 1.81/2.01  
% 1.81/2.01  set(prolog_style_variables).
% 1.81/2.01  set(auto).
% 1.81/2.01     dependent: set(auto1).
% 1.81/2.01     dependent: set(process_input).
% 1.81/2.01     dependent: clear(print_kept).
% 1.81/2.01     dependent: clear(print_new_demod).
% 1.81/2.01     dependent: clear(print_back_demod).
% 1.81/2.01     dependent: clear(print_back_sub).
% 1.81/2.01     dependent: set(control_memory).
% 1.81/2.01     dependent: assign(max_mem, 12000).
% 1.81/2.01     dependent: assign(pick_given_ratio, 4).
% 1.81/2.01     dependent: assign(stats_level, 1).
% 1.81/2.01     dependent: assign(max_seconds, 10800).
% 1.81/2.01  clear(print_given).
% 1.81/2.01  
% 1.81/2.01  list(usable).
% 1.81/2.01  0 [] A=A.
% 1.81/2.01  0 [] sep(S,sep(T,Sigma))=sep(T,sep(S,Sigma)).
% 1.81/2.01  0 [] sep(lseg(X,X),Sigma)=Sigma.
% 1.81/2.01  0 [] -heap(sep(next(nil,Y),Sigma)).
% 1.81/2.01  0 [] -heap(sep(lseg(nil,Y),Sigma))|Y=nil.
% 1.81/2.01  0 [] -heap(sep(next(X,Y),sep(next(X,Z),Sigma))).
% 1.81/2.01  0 [] -heap(sep(next(X,Y),sep(lseg(X,Z),Sigma)))|X=Z.
% 1.81/2.01  0 [] -heap(sep(lseg(X,Y),sep(lseg(X,Z),Sigma)))|X=Y|X=Z.
% 1.81/2.01  0 [] -heap(sep(next(X,Y),sep(lseg(Y,Z),Sigma)))|X=Y|heap(sep(lseg(X,Z),Sigma)).
% 1.81/2.01  0 [] -heap(sep(lseg(X,Y),sep(lseg(Y,nil),Sigma)))|heap(sep(lseg(X,nil),Sigma)).
% 1.81/2.01  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))).
% 1.81/2.01  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))).
% 1.81/2.01  0 [] x6!=x19.
% 1.81/2.01  0 [] x3!=x7.
% 1.81/2.01  0 [] x3!=x20.
% 1.81/2.01  0 [] x7!=x20.
% 1.81/2.01  0 [] x9!=x19.
% 1.81/2.01  0 [] x2!=x20.
% 1.81/2.01  0 [] x8!=x19.
% 1.81/2.01  0 [] x8!=x17.
% 1.81/2.01  0 [] x4!=x11.
% 1.81/2.01  0 [] x4!=x13.
% 1.81/2.01  0 [] x4!=x19.
% 1.81/2.01  0 [] x1!=x16.
% 1.81/2.01  0 [] x1!=x20.
% 1.81/2.01  0 [] x13!=x18.
% 1.81/2.01  0 [] x13!=x17.
% 1.81/2.01  0 [] x10!=x19.
% 1.81/2.01  0 [] x10!=x20.
% 1.81/2.01  0 [] x16!=x19.
% 1.81/2.01  0 [] heap(sep(lseg(x5,x17),sep(lseg(x19,x1),sep(lseg(x4,x12),sep(lseg(x12,x20),sep(lseg(x12,x15),sep(lseg(x12,x11),sep(lseg(x2,x18),sep(lseg(x17,x14),sep(lseg(x7,x16),sep(lseg(x3,x20),sep(lseg(x3,x12),sep(lseg(x11,x12),sep(lseg(x6,x17),sep(lseg(x6,x19),emp))))))))))))))).
% 1.81/2.01  0 [] x1=x1| -heap(emp).
% 1.81/2.01  end_of_list.
% 1.81/2.01  
% 1.81/2.01  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 1.81/2.01  
% 1.81/2.01  This ia a non-Horn set with equality.  The strategy will be
% 1.81/2.01  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.81/2.01  deletion, with positive clauses in sos and nonpositive
% 1.81/2.01  clauses in usable.
% 1.81/2.01  
% 1.81/2.01     dependent: set(knuth_bendix).
% 1.81/2.01     dependent: set(anl_eq).
% 1.81/2.01     dependent: set(para_from).
% 1.81/2.01     dependent: set(para_into).
% 1.81/2.01     dependent: clear(para_from_right).
% 1.81/2.01     dependent: clear(para_into_right).
% 1.81/2.01     dependent: set(para_from_vars).
% 1.81/2.01     dependent: set(eq_units_both_ways).
% 1.81/2.01     dependent: set(dynamic_demod_all).
% 1.81/2.01     dependent: set(dynamic_demod).
% 1.81/2.01     dependent: set(order_eq).
% 1.81/2.01     dependent: set(back_demod).
% 1.81/2.01     dependent: set(lrpo).
% 1.81/2.01     dependent: set(hyper_res).
% 1.81/2.01     dependent: set(unit_deletion).
% 1.81/2.01     dependent: set(factor).
% 1.81/2.01  
% 1.81/2.01  ------------> process usable:
% 1.81/2.01  ** KEPT (pick-wt=6): 1 [] -heap(sep(next(nil,A),B)).
% 1.81/2.01  ** KEPT (pick-wt=9): 2 [] -heap(sep(lseg(nil,A),B))|A=nil.
% 1.81/2.01  ** KEPT (pick-wt=10): 3 [] -heap(sep(next(A,B),sep(next(A,C),D))).
% 1.81/2.01  ** KEPT (pick-wt=13): 4 [] -heap(sep(next(A,B),sep(lseg(A,C),D)))|A=C.
% 1.81/2.01  ** KEPT (pick-wt=16): 5 [] -heap(sep(lseg(A,B),sep(lseg(A,C),D)))|A=B|A=C.
% 1.81/2.01  ** KEPT (pick-wt=19): 6 [] -heap(sep(next(A,B),sep(lseg(B,C),D)))|A=B|heap(sep(lseg(A,C),D)).
% 1.81/2.01  ** KEPT (pick-wt=16): 7 [] -heap(sep(lseg(A,B),sep(lseg(B,nil),C)))|heap(sep(lseg(A,nil),C)).
% 1.81/2.01  ** 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))).
% 1.81/2.01  ** 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))).
% 1.81/2.01  ** KEPT (pick-wt=3): 10 [] x6!=x19.
% 1.81/2.01  ** KEPT (pick-wt=3): 12 [copy,11,flip.1] x7!=x3.
% 1.81/2.01  ** KEPT (pick-wt=3): 13 [] x3!=x20.
% 1.81/2.01  ** KEPT (pick-wt=3): 14 [] x7!=x20.
% 1.81/2.01  ** KEPT (pick-wt=3): 15 [] x9!=x19.
% 1.81/2.01  ** KEPT (pick-wt=3): 17 [copy,16,flip.1] x20!=x2.
% 1.81/2.01  ** KEPT (pick-wt=3): 18 [] x8!=x19.
% 1.81/2.01  ** KEPT (pick-wt=3): 19 [] x8!=x17.
% 1.81/2.01  ** KEPT (pick-wt=3): 20 [] x4!=x11.
% 1.81/2.01  ** KEPT (pick-wt=3): 21 [] x4!=x13.
% 1.81/2.01  ** KEPT (pick-wt=3): 22 [] x4!=x19.
% 1.81/2.01  ** KEPT (pick-wt=3): 24 [copy,23,flip.1] x16!=x1.
% 1.81/2.01  ** KEPT (pick-wt=3): 26 [copy,25,flip.1] x20!=x1.
% 1.81/2.01  ** KEPT (pick-wt=3): 28 [copy,27,flip.1] x18!=x13.
% 1.81/2.01  ** KEPT (pick-wt=3): 30 [copy,29,flip.1] x17!=x13.
% 30.52/30.70  ** KEPT (pick-wt=3): 32 [copy,31,flip.1] x19!=x10.
% 30.52/30.70  ** KEPT (pick-wt=3): 34 [copy,33,flip.1] x20!=x10.
% 30.52/30.70  ** KEPT (pick-wt=3): 36 [copy,35,flip.1] x19!=x16.
% 30.52/30.70  ** KEPT (pick-wt=5): 37 [] x1=x1| -heap(emp).
% 30.52/30.70  
% 30.52/30.70  ------------> process sos:
% 30.52/30.70  ** KEPT (pick-wt=3): 39 [] A=A.
% 30.52/30.70  ** KEPT (pick-wt=11): 40 [] sep(A,sep(B,C))=sep(B,sep(A,C)).
% 30.52/30.70  ** KEPT (pick-wt=7): 41 [] sep(lseg(A,A),B)=B.
% 30.52/30.70  ---> New Demodulator: 42 [new_demod,41] sep(lseg(A,A),B)=B.
% 30.52/30.70  ** KEPT (pick-wt=58): 43 [] heap(sep(lseg(x5,x17),sep(lseg(x19,x1),sep(lseg(x4,x12),sep(lseg(x12,x20),sep(lseg(x12,x15),sep(lseg(x12,x11),sep(lseg(x2,x18),sep(lseg(x17,x14),sep(lseg(x7,x16),sep(lseg(x3,x20),sep(lseg(x3,x12),sep(lseg(x11,x12),sep(lseg(x6,x17),sep(lseg(x6,x19),emp))))))))))))))).
% 30.52/30.70    Following clause subsumed by 39 during input processing: 0 [copy,39,flip.1] A=A.
% 30.52/30.70  39 back subsumes 37.
% 30.52/30.70    Following clause subsumed by 40 during input processing: 0 [copy,40,flip.1] sep(A,sep(B,C))=sep(B,sep(A,C)).
% 30.52/30.70  >>>> Starting back demodulation with 42.
% 30.52/30.70  
% 30.52/30.70  ======= end of input processing =======
% 30.52/30.70  
% 30.52/30.70  =========== start of search ===========
% 30.52/30.70  
% 30.52/30.70  
% 30.52/30.70  Resetting weight limit to 16.
% 30.52/30.70  
% 30.52/30.70  
% 30.52/30.70  Resetting weight limit to 16.
% 30.52/30.70  
% 30.52/30.70  sos_size=518
% 30.52/30.70  
% 30.52/30.70  
% 30.52/30.70  Resetting weight limit to 12.
% 30.52/30.70  
% 30.52/30.70  
% 30.52/30.70  Resetting weight limit to 12.
% 30.52/30.70  
% 30.52/30.70  sos_size=632
% 30.52/30.70  
% 30.52/30.70  Search stopped in tp_alloc by max_mem option.
% 30.52/30.70  
% 30.52/30.70  Search stopped in tp_alloc by max_mem option.
% 30.52/30.70  
% 30.52/30.70  ============ end of search ============
% 30.52/30.70  
% 30.52/30.70  -------------- statistics -------------
% 30.52/30.70  clauses given                696
% 30.52/30.70  clauses generated        1525353
% 30.52/30.70  clauses kept                 744
% 30.52/30.70  clauses forward subsumed    1078
% 30.52/30.70  clauses back subsumed          1
% 30.52/30.70  Kbytes malloced            11718
% 30.52/30.70  
% 30.52/30.70  ----------- times (seconds) -----------
% 30.52/30.70  user CPU time         28.68          (0 hr, 0 min, 28 sec)
% 30.52/30.70  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 30.52/30.70  wall-clock time       30             (0 hr, 0 min, 30 sec)
% 30.52/30.70  
% 30.52/30.70  Process 26057 finished Wed Jul 27 02:57:40 2022
% 30.52/30.70  Otter interrupted
% 30.52/30.70  PROOF NOT FOUND
%------------------------------------------------------------------------------