*** 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 * 5 variable(s) and 19 locs(s) and 32 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 : 5 vars, 19 locations, 32 transitions * The initial state has label evalrandom2dstart and the associated polyhedron is { $>=0,1>0} * There is/are 0 bad node(s) * Precomputing special stuff for ranking option 10 vars, 33(33==33) transitions and 20 locs now * Printing option = Infile+Invars * Parsing OK, now analysing * LRA with acceleration with delay = 1 main *** Results : * Invariants = evalrandom2dstart -----> {C=C__o, B=B__o, A=A__o, D=D__o, E=E__o} evalrandom2dentryin -----> {B=B__o, A=A__o, D=D__o, C=C__o} evalrandom2dbb10in -----> {A>=0, B=B__o} evalrandom2dbbin -----> {A>=0, A {A>=B, A>=0, B=B__o} evalrandom2dbb2in -----> {C>=1, D>=0, D<=3, C {C>=1, D>=0, D<=3, C {A>=0, D>=0, D<=1, A {A>=0, D>1, D<=3, A {A>=0, A {A>=0, D>0, D<=1, A {A>=0, A {false} evalrandom2dbb5in -----> {A>=0, A {A>=0, D>1, D<=2, A {A>=0, D>2, D<=3, A {A>=0, A {A>=0, A {A>=B, A>=0, B=B__o} ____evalrandom2dstart -----> {true} * Remember that we have no bad region * No accel has been applied * Stats = { time=0.019000; iterations=5; descendings=0; } print result in fast++ Finished !