*** 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 * 28 variable(s) and 7 locs(s) and 13 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 : 28 vars, 7 locations, 13 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 56 vars, 14(14==14) transitions and 8 locs now * Printing option = Infile+Invars * Parsing OK, now analysing * LRA with acceleration with delay = 1 main *** Results : * Invariants = f45 -----> {A>=A__o, D>=D__o, D<=D__o+1, F=0, W=0, E=E__o, B=B__o} f37 -----> {A>=A__o, H<=0, A {false} f58 -----> {false} f0 -----> {Z=Z__o, Y=Y__o, X=X__o, W=W__o, V=V__o, U=U__o, T=T__o, S=S__o, R=R__o, Q=Q__o, P=P__o, O=O__o, N=N__o, M=M__o, L=L__o, K=K__o, J=J__o, I=I__o, H=H__o, G=G__o, F=F__o, E=E__o, D=D__o, C=C__o, B=B__o, A=A__o, A1=A1__o, B1=B1__o} ____f0 -----> {true} f11 -----> {A>=A__o, F=0, R=R__o, W=0, G=G__o, E=E__o, D=D__o, B=B__o} f53 -----> {A>=A__o, D=0, F=0, W=0, B=B__o} * Remember that we have no bad region * Acceleration has been applied around 2 location(s) * Stats = { time=0.115000; iterations=1; descendings=0; } print result in fast++ Finished !