*** 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 * 8 variable(s) and 6 locs(s) and 14 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 : 8 vars, 6 locations, 14 transitions * The initial state has label start0 and the associated polyhedron is { $>=0,1>0} * There is/are 0 bad node(s) * Precomputing special stuff for ranking option 16 vars, 15(15==15) transitions and 7 locs now * Printing option = Infile+Invars * Parsing OK, now analysing * LRA with acceleration with delay = 1 main *** Results : * Invariants = start -----> {G=H, G=H__o, E=F, E=F__o, B=C, B=C__o, A=D, A=A__o} stop -----> {A>=D, D<0, G=H, A=A__o, C=C__o, F=F__o, G=H__o} start0 -----> {F=F__o, E=E__o, D=D__o, C=C__o, B=B__o, A=A__o, G=G__o, H=H__o} ____start0 -----> {true} lbl42 -----> {D>=0, B+1>=0, A>=D, G=H, A=A__o, C=C__o, F=F__o, G=H__o} cut -----> {D+1>=0, A>=D+1, G=H, A=A__o, C=C__o, F=F__o, G=H__o} lbl72 -----> {A>=D+1, D+1>=0, B<=G+1, G=H, G=H__o, F=F__o, C=C__o, B=E+1, A=A__o} * Remember that we have no bad region * Acceleration has been applied around 3 location(s) * Stats = { time=0.021000; iterations=5; descendings=0; } print result in fast++ Finished !