*** 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 9 locs(s) and 17 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, 9 locations, 17 transitions * The initial state has label evalsipma91start and the associated polyhedron is { $>=0,1>0} * There is/are 0 bad node(s) * Precomputing special stuff for ranking option 8 vars, 18(18==18) transitions and 10 locs now * Printing option = Infile+Invars * Parsing OK, now analysing * LRA with acceleration with delay = 1 main *** Results : * Invariants = evalsipma91start -----> {B=B__o, A=A__o, C=C__o, D=D__o} evalsipma91entryin -----> {D=D__o, C=C__o, B=B__o, A=A__o} evalsipma91returnin -----> {10A+1001>10A__o, 10A+1>0} evalsipma91bb3in -----> {11A+89>=B, A>=1, B<=111, 11A+A__o=B+11, C=C__o, D=D__o} evalsipma91bb2in -----> {A>=1, B<=100, 11A+A__o=B+11, C=C__o, D=D__o} evalsipma91bb11in -----> {11A+A__o<=B+11, B<=111, B>100, 10A+101>B, A__o<=100} evalsipma91bb5in -----> {A>1, B>100, A__o<=100, B<=111, 11A+A__o<=B+11} evalsipma91bb8in -----> {A>1, A+99>C, C>90, A__o<=100, C<=101, 11A+A__o<=C+21, B=C+10, A=D+1} evalsipma91stop -----> {10A+1001>10A__o, 10A+1>0} ____evalsipma91start -----> {true} * Remember that we have no bad region * No accel has been applied * Stats = { time=0.010000; iterations=9; descendings=0; } print result in fast++ Finished !