*** 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 5 locs(s) and 6 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, 5 locations, 6 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, 7(7==7) transitions and 6 locs now * Printing option = Infile+Invars * Parsing OK, now analysing * LRA with acceleration with delay = 1 main *** Results : * Invariants = f24 -----> {false} f27 -----> {false} f0 -----> {G=G__o, F=F__o, E=E__o, D=D__o, C=C__o, B=B__o, A=A__o} ____f0 -----> {true} f12 -----> {A+1>0, A+G__o+1>B, G__o>0, B<=G__o, A+G__o<=B+4, F=4, E=G__o, B+C=G__o} f22 -----> {A+C+1>0, A+1>0, B+C>0, C>=0, A<=0, A+C<=4, F=4, B+C=E, B+C=G__o} * Remember that we have no bad region * Acceleration has been applied around 2 location(s) * Stats = { time=0.009000; iterations=4; descendings=0; } print result in fast++ Finished !