*** 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 * 9 variable(s) and 7 locs(s) and 16 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 : 9 vars, 7 locations, 16 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 18 vars, 17(17==17) transitions and 8 locs now * Printing option = Infile+Invars * Parsing OK, now analysing * LRA with acceleration with delay = 1 main *** Results : * Invariants = f0 -----> {G=G__o, F=F__o, E=E__o, D=D__o, C=C__o, B=B__o, A=A__o, H=H__o, I=I__o} f12 -----> {D>=0, A=2, F=F__o, G=G__o, B=H__o, C=I__o} f23 -----> {D>=0, A=2, G=G__o, B=H__o, C=I__o} f26 -----> {E>=0, D>=0, D<2, E<3, A=2, G=G__o, B=H__o, C=I__o} f52 -----> {G<=1, G>=0, D>=2, A=2, C=I__o, B=H__o} ____f0 -----> {true} f15 -----> {E>=0, D>=0, D<2, E<3, A=2, F=F__o, G=G__o, B=H__o, C=I__o} f30 -----> {F<3, F>=0, E>=0, D>=0, D<2, E<2, A=2, G=G__o, B=H__o, C=I__o} * Remember that we have no bad region * Acceleration has been applied around 2 location(s) * Stats = { time=0.044000; iterations=12; descendings=0; } print result in fast++ Finished !