*** 
Aspic by Laure Gonnord, version 3.4  
Binary compiled on vendredi  1 janvier 2016 
Input file = main.fst 
***
 Configuration of Aspic * (version 3.4) 
   * name of file : main.fst 
   * inputfile of type (real) Fast format 
   * PRINTING all stuff for compsys ranking method 
   * DEBUG : Only prints analysis steps in a separate .log file 
   * PRINTING STUFF : Infile+Invars 
   * ANALYSIS 
    * with acceleration 
   * delay of widening = 1 
   * steps of descending sequence = 0 
   * newpath heuristic = disabled 
   * Name of model = main, Name of file = main.fst 
   * 4 variable(s) and 3 locs(s) and 17 transitions(s) in the .fst
   * Searching objective in fast strategy 
       -> we suppose that we want to compute post*(init) with init a convex set
       or post*(init) and bad if the state bad exists and bad is convex
       -> Initial region "init" found
       -> Finding initial polyhedron. OK. 
       -> No bad region
INFO : 4 vars, 3 locations, 17 transitions 
   * The initial state has label f1 and the associated polyhedron is {
$>=0,1>0} 
   * There is/are 0 bad node(s)
   * Precomputing special stuff for ranking option
 8 vars, 18(18==18) transitions and 4 locs now 
  * Printing option = Infile+Invars 
   * Parsing OK, now analysing 
   * LRA with acceleration with delay =  1 
mainjust one = 
empty(8)just one = 
{B=B__o+1,C=C__o,A=1,A__o=1,$>=0,1>0,B>2}just one = 
{
C=C__o,B=B__o+1,A=1,A__o=1,$>=0,1>0,B<=1}just one = 
empty(8)just one = 
{
A=A__o+1,C=C__o,B__o=1,B=2,$>=0,1>0,A<=1}just one = 
{B__o=1,C=C__o,A=A__o+1,
                                                      B=2,$>=0,1>0,A>2}just one = 
{
A__o=1,B__o=1,A=1,B=2,C=C__o,$>=0,1>0}just one = 
empty(8)just one = 
{
C=C__o,B+A__o=B__o+2,A=1,$>=0,1>0,B>2,B>=B__o+1}just one = 
{B+A__o=B__o+2,
                                                             C=C__o,A=1,$>=0,
                                                             1>0,A__o<=1,B<=1}just one = 
empty(8)just one = 
{
C=C__o,B=2,A+B__o=A__o+2,$>=0,1>0,B__o<=1,A<=1}just one = 
{C=C__o,B=2,
                                                            A+B__o=A__o+2,
                                                            $>=0,1>0,A>2,
                                                            B__o<=1}just one = 
{
A__o=B__o,C=C__o,A=1,B=2,$>=0,1>0,B__o<=1}just one = 
empty(8)just one = 
{
C=C__o,B+A__o=B__o+2,A=1,B>=B__o+1,B>2,$>=0,B<=B__o+2,1>0}just one = 
{
C=C__o,B+A__o=B__o+2,A=1,B<=1,$>=0,B<=B__o+2,1>0,B>=B__o+1}just one = 
empty(8)just one = 
{
B=2,C=C__o,A+B__o=A__o+2,A<=1,1>0,A<=A__o+2,$>=0,A>=A__o+1}just one = 
{
C=C__o,B=2,A+B__o=A__o+2,B__o<=1,A>2,$>=0,B__o>=0,1>0}just one = 
{C=C__o,
                                                                   A__o=B__o,
                                                                   A=1,B=2,
                                                                   A__o<=1,
                                                                   $>=0,
                                                                   A__o>=0,
                                                                   1>0}just one = 
empty(8)just one = 
{
C=C__o,A=1,B<=1,B+2A__o>=B__o+3,A__o<=1,B+A__o<=B__o+3,$>=0,1>0}just one = 
empty(8)just one = 
{
B=2,C=C__o,A<=1,1>0,2A+B__o<=2A__o+3,A>=A__o+1,$>=0,A+B__o>=A__o+1}just one = 
{
C=C__o,B=2,1>0,A>2,2A+B__o<=2A__o+3,A>=A__o+1,A+B__o>=A__o+1,$>=0}just one = 
{
C=C__o,B=2,A=1,1>0,2A__o>=B__o+1,A__o<=1,A__o<=B__o+1,$>=0}just one = 
empty(8)just one = 
{
C=C__o,B+A__o=B__o+2,A=1,$>=0,1>0,B>2,B>=B__o+1}just one = 
{B+A__o=B__o+2,
                                                             C=C__o,A=1,$>=0,
                                                             1>0,A__o<=1,B<=1}just one = 
empty(8)just one = 
{
C=C__o,B=2,A+B__o=A__o+2,$>=0,1>0,B__o<=1,A<=1}just one = 
{C=C__o,B=2,
                                                            A+B__o=A__o+2,
                                                            $>=0,1>0,A>2,
                                                            B__o<=1}just one = 
{
A__o=B__o,C=C__o,A=1,B=2,$>=0,1>0,B__o<=1}just one = 
empty(8)just one = 
{
C=C__o,B+A__o=B__o+2,A=1,$>=0,1>0,B>2,B>=B__o+1}just one = 
{B+A__o=B__o+2,
                                                             C=C__o,A=1,$>=0,
                                                             1>0,A__o<=1,B<=1}just one = 
empty(8)just one = 
{
C=C__o,B=2,A+B__o=A__o+2,$>=0,1>0,B__o<=1,A<=1}just one = 
{C=C__o,B=2,
                                                            A+B__o=A__o+2,
                                                            $>=0,1>0,A>2,
                                                            B__o<=1}just one = 
{
A__o=B__o,C=C__o,A=1,B=2,$>=0,1>0,B__o<=1}just one = 
empty(8)just one = 
{
C=C__o,A=1,1>0,B>2,B+2A__o>=B__o+3,A__o<=1,B+A__o<=B__o+3,$>=0}just one = 
empty(8)just one = 
{
B=2,C=C__o,A<=1,1>0,2A+B__o<=2A__o+3,A>=A__o+1,$>=0,A+B__o>=A__o+1}just one = 
{
C=C__o,B=2,1>0,A>2,2A+B__o<=2A__o+3,A>=A__o+1,A+B__o>=A__o+1,$>=0}just one = 
{
C=C__o,B=2,A=1,1>0,2A__o>=B__o+1,A__o<=1,A__o<=B__o+1,$>=0}just one = 
empty(8)just one = 
{
C=C__o,B+A__o=B__o+2,A=1,B>=B__o+1,B>2,$>=0,B<=B__o+2,1>0}just one = 
{
C=C__o,B+A__o=B__o+2,A=1,B<=1,$>=0,B<=B__o+2,1>0,B>=B__o+1}just one = 
empty(8)just one = 
{
C=C__o,B=2,A+B__o=A__o+2,B__o<=1,A>2,$>=0,B__o>=0,1>0}just one = 
{C=C__o,
                                                                   A__o=B__o,
                                                                   A=1,B=2,
                                                                   A__o<=1,
                                                                   $>=0,
                                                                   A__o>=0,
                                                                   1>0}just one = 
empty(8)just one = 
{
C=C__o,B+A__o=B__o+2,A=1,B>=B__o+1,B>2,$>=0,B<=B__o+2,1>0}just one = 
{
C=C__o,B+A__o=B__o+2,A=1,B<=1,$>=0,B<=B__o+2,1>0,B>=B__o+1}just one = 
empty(8)just one = 
{
B=2,C=C__o,A+B__o=A__o+2,A<=1,1>0,A<=A__o+2,$>=0,A>=A__o+1}just one = 
{
C=C__o,A__o=B__o,A=1,B=2,A__o<=1,$>=0,A__o>=0,1>0}just one = 
empty(8)just one = 
{
C=C__o,A__o=1,A=1,B>=B__o+1,B>2,$>=0,B<=B__o+2,1>0}just one = 
{C=C__o,
                                                                A__o=1,A=1,
                                                                B<=1,$>=0,
                                                                B<=B__o+2,
                                                                1>0,B>=B__o+1}just one = 
empty(8)just one = 
{
A=A__o+1,C=C__o,B=2,A<=1,1>0,B__o>=0,$>=0,B__o<=1}just one = 
{C=C__o,B=2,
                                                               A=A__o+1,
                                                               B__o<=1,A>2,
                                                               $>=0,B__o>=0,
                                                               1>0}just one = 
empty(8)just one = 
{
C=C__o,A=1,1>0,B>2,A__o<=1,B+A__o<=B__o+4,$>=0,B+A__o>=B__o+2}just one = 
{
A=1,C=C__o,B<=1,A__o<=1,B+A__o<=B__o+4,$>=0,B+A__o>=B__o+2,1>0}just one = 
empty(8)just one = 
{
C=C__o,B=2,A<=1,A>=A__o+1,A+B__o<=A__o+2,$>=0,A+B__o>=A__o,1>0}just one = 
{
C=C__o,B=2,1>0,A>2,A>=A__o+1,A+B__o>=A__o,$>=0,A+B__o<=A__o+2}just one = 
{
B=2,C=C__o,A=1,1>0,A__o<=1,A__o<=B__o+2,$>=0,A__o>=B__o}just one = 
empty(8)just one = 
{
A=1,C=C__o,B<=1,A__o<=1,B+A__o<=B__o+5,$>=0,B+A__o>=B__o+2,1>0}just one = 
empty(8)just one = 
{
C=C__o,B=2,A<=1,A>=A__o+1,A+B__o<=A__o+2,$>=0,A+B__o+1>=A__o,1>0}just one = 
{
C=C__o,B=2,1>0,A>2,A>=A__o+1,A+B__o+1>=A__o,$>=0,A+B__o<=A__o+2}just one = 
{
B=2,C=C__o,A=1,1>0,A__o<=1,A__o<=B__o+3,$>=0,A__o>=B__o}just one = 
empty(8)just one = 
{
C=C__o,A=1,1>0,B>2,A__o<=1,B+A__o<=B__o+5,$>=0,B+A__o>=B__o+2}just one = 
empty(8)just one = 
{
C=C__o,B=2,A<=1,A>=A__o+1,A+B__o<=A__o+2,$>=0,A+B__o+1>=A__o,1>0}just one = 
{
C=C__o,B=2,1>0,A>2,A>=A__o+1,A+B__o+1>=A__o,$>=0,A+B__o<=A__o+2}just one = 
{
B=2,C=C__o,A=1,1>0,A__o<=1,A__o<=B__o+3,$>=0,A__o>=B__o}just one = 
empty(8)just one = 
{
C=C__o,A=1,1>0,B>2,A__o<=1,B+A__o<=B__o+5,$>=0,B+A__o>=B__o+2}just one = 
{
A=1,C=C__o,B<=1,A__o<=1,B+A__o<=B__o+5,$>=0,B+A__o>=B__o+2,1>0}just one = 
empty(8)just one = 
{
C=C__o,B=2,A<=1,A>=A__o+1,A+B__o<=A__o+2,$>=0,A+B__o+1>=A__o,1>0}just one = 
{
C=C__o,B=2,1>0,A>2,A>=A__o+1,A+B__o+1>=A__o,$>=0,A+B__o<=A__o+2}just one = 
empty(8)just one = 
{
C=C__o,A=1,$>=0,1>0,B>2,B+A__o>=B__o+2,A__o<=1}just one = 
{C=C__o,A=1,$>=0,
                                                            1>0,
                                                            B+A__o>=B__o+2,
                                                            A__o<=1,B<=1}just one = 
empty(8)just one = 
{
B=2,C=C__o,$>=0,1>0,A+B__o<=A__o+2,A>=A__o+1,A<=1}just one = 
{B=2,C=C__o,
                                                               $>=0,1>0,A>2,
                                                               A+B__o<=A__o+2,
                                                               A>=A__o+1}just one = 
{
C=C__o,B=2,A=1,$>=0,1>0,A__o>=B__o,A__o<=1}just one = 
empty(8)just one = 
{
C=C__o,A=1,$>=0,1>0,B>2,B+A__o>=B__o+2,A__o<=1}just one = 
{C=C__o,A=1,$>=0,
                                                            1>0,
                                                            B+A__o>=B__o+2,
                                                            A__o<=1,B<=1}just one = 
empty(8)just one = 
{
B=2,C=C__o,$>=0,1>0,A+B__o<=A__o+2,A>=A__o+1,A<=1}just one = 
{B=2,C=C__o,
                                                               $>=0,1>0,A>2,
                                                               A+B__o<=A__o+2,
                                                               A>=A__o+1}just one = 
{
C=C__o,B=2,A=1,$>=0,1>0,A__o>=B__o,A__o<=1}
*** Results : 
   *  Invariants =  
f300 -----> {A+B__o<=B+A__o, B>1, A>2, A>=A__o} 

f1 -----> {B=B__o, A=A__o, C=C__o, D=D__o} 

____f1 -----> {true} 

f2  -----> {A>=A__o, A+B__o<=B+A__o, C=C__o} 
    * Remember that we have no bad region 
   * Acceleration has been applied around 1 location(s)
   * Stats =  { time=0.041000; iterations=5; descendings=0; } 

  print result in fast++
 Finished !