*** 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 * 7 variable(s) and 7 locs(s) and 22 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 : 7 vars, 7 locations, 22 transitions * The initial state has label f0 and the associated polyhedron is { $>=0,1>0} * There is/are 0 bad node(s) * Precomputing special stuff for ranking option 14 vars, 23(23==23) transitions and 8 locs now * Printing option = Infile+Invars * Parsing OK, now analysing * LRA with acceleration with delay = 1 main *** Results : * Invariants = f5 -----> {A+B<=4, B<3, B>=0, F=F__o} f7 -----> {B>=0, B<3, A+B<=4, F=F__o} f9 -----> {B>=0, B<3, 2A+3B<9, 3A+4B<=12, F=F__o} f16 -----> {B>=0, D>F, B<3, A+B<=4, A+2B<6, 2A+3B<=9, E=2, F=F__o} f25 -----> {B>=0, D {E=E__o, D=D__o, C=C__o, B=B__o, A=A__o, F=F__o, G=G__o} f30 -----> {A+B<=4, A+2B<7, B>=0, B<3, F=F__o} ____f0 -----> {true} * Remember that we have no bad region * No accel has been applied * Stats = { time=0.028000; iterations=6; descendings=0; } print result in fast++ Finished !