*** 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 * 16 variable(s) and 7 locs(s) and 27 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 : 16 vars, 7 locations, 27 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 32 vars, 28(28==28) transitions and 8 locs now * Printing option = Infile+Invars * Parsing OK, now analysing * LRA with acceleration with delay = 1 main *** Results : * Invariants = f0 -----> {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, O=O__o, P=P__o} f1 -----> {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} f7 -----> {G>0, H<=1, A>=0, F<=7, G<=7, H>=0, F>0, A<=1, D>=H+E__o, F=J, A=I, D=E, B+E__o=D+C__o, B=C, L=7, G=K, M=M__o, N=N__o} f2 -----> {2B+F>2H+2C__o+2, 3B+F>=3H+3C__o+3, 4B+3>=F+4H+4C__o, F+4H<=7, F>=3H, F>2H, G>3H, G>=4H, H>=0, G+3H<=7, A=0, B=C, D=E, I=0, F=J, G=K, L=2, B+E__o=D+C__o, M=M__o, N=N__o} f3 -----> {B>=H+C__o, F>0, G>0, H>=0, H<=1, G<=7, F<=7, A=0, B+E__o=D+C__o, F=J, G=K, I=0, L=3, N=N__o, M=M__o, D=E, B=C} f6 -----> {B>=H+C__o, F>0, G>0, H>=0, H<=1, G<=7, F<=7, A=1, F=J, G=K, I=1, L=6, N=N__o, M=M__o, D=E, B=C, B+E__o=D+C__o} f4 -----> {A>=0, 5B+2>=K+5C__o, F>0, K>=2, K<=7, F<=7, A<=1, A=I, B+E__o=D+C__o, F=J, G=K, 5H+2=K, L=4, N=N__o, M=M__o, D=E, B=C} ____f0 -----> {true} * Remember that we have no bad region * No accel has been applied * Stats = { time=0.235000; iterations=5; descendings=0; } print result in fast++ Finished !