*** 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 12 locs(s) and 18 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, 12 locations, 18 transitions * The initial state has label evalfstart and the associated polyhedron is { $>=0,1>0} * There is/are 0 bad node(s) * Precomputing special stuff for ranking option 14 vars, 19(19==19) transitions and 13 locs now * Printing option = Infile+Invars * Parsing OK, now analysing * LRA with acceleration with delay = 1 main *** Results : * Invariants = evalfstart -----> {E=E__o, D=D__o, C=C__o, B=B__o, A=A__o, F=F__o, G=G__o} evalfentryin -----> {D=D__o, C=C__o, B=B__o, A=A__o, F=F__o, E=E__o} evalfbb8in -----> {F=F__o} evalfbb2in -----> {B>=0, A>=C, F=F__o} evalfreturnin -----> {B<0, F=F__o} evalfbb4in -----> {A>=C, B>=0, F=F__o} evalfbb3in -----> {A>=C, B>=0, C>=0, F=F__o} evalfbb1in -----> {B>=0, A>=C, C>=0, F=F__o} evalfbb6in -----> {B>=0, C<=E, A>=C, B=D+1, F=F__o} evalfbb7in -----> {A>=C, B>=0, E<=F, C<=E, F=F__o, B=D+1} evalfbb5in -----> {C<=E, B>=0, A>=C, E<=F, B=D+1, F=F__o} evalfstop -----> {B<0, F=F__o} ____evalfstart -----> {true} * Remember that we have no bad region * No accel has been applied * Stats = { time=0.026000; iterations=6; descendings=0; } print result in fast++ Finished !