*** 
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 4 locs(s) and 11 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, 4 locations, 11 transitions 
   * The initial state has label eval1 and the associated polyhedron is {
$>=0,1>0} 
   * There is/are 0 bad node(s)
   * Precomputing special stuff for ranking option
 8 vars, 12(12==12) transitions and 5 locs now 
  * Printing option = Infile+Invars 
   * Parsing OK, now analysing 
   * LRA with acceleration with delay =  1 
main
*Hum* A problem occured when accelerating the loops, now trying with -noaccel option
   * Name of model = main, Name of file = main.fst 
   * 4 variable(s) and 4 locs(s) and 11 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, 4 locations, 11 transitions 
   * The initial state has label eval1 and the associated polyhedron is {
$>=0,1>0} 
   * There is/are 0 bad node(s)
   * Precomputing special stuff for ranking option
 8 vars, 12(12==12) transitions and 5 locs now 
  * Printing option = Infile+Invars 
   * Parsing OK, now analysing 
   * classical LRA (CH79) with delay = 4 
main

*** Results : 
   *  Invariants =  
eval1 -----> {D=D__o, C=C__o, B=B__o, A=A__o} 

eval2 -----> {B<=B__o, A+B+1<=A__o+B__o, A<=A__o} 

eval3 -----> {B<=B__o, A<=C, A+B+1<=A__o+B__o, B>1, A<=A__o, 2C=D} 

eval4 -----> {B>1, B+1>D, B>=2C, 2C+1>=D, 2C<=D, B<=B__o, A<=C, A<=A__o, A+B+1<=A__o+B__o} 

____eval1 -----> {true} 
   * Remember that we have no bad region 
   * No accel has been applied
   * Stats =  { time=0.009000; iterations=6; descendings=0; } 

  print result in fast++
 Finished !