*** 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 * 29 variable(s) and 12 locs(s) and 30 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 : 29 vars, 12 locations, 30 transitions * The initial state has label start and the associated polyhedron is { $>=0,1>0} * There is/are 0 bad node(s) * Precomputing special stuff for ranking option 58 vars, 31(31==31) transitions and 13 locs now * Printing option = Infile+Invars * Parsing OK, now analysing * LRA with acceleration with delay = 1 main *** Results : * Invariants = f75 -----> {A>=C, C>=C__o, D>=D__o, E>=0, U>=U__o, A=A__o} f10 -----> {U>=U__o, D>=D__o, C>=C__o, A=A__o} f24 -----> {A>=C, C>=C__o, D>=D__o, E>=0, U>=U__o, A=A__o} f28 -----> {A>=C, C>=C__o, D>=D__o, J>=0, U>=U__o, A=A__o, E=J+1} f32 -----> {A>=C, C>=C__o, D>=D__o, J>=0, U>=U__o, E=J+1, A=A__o} f42 -----> {E>=1, D>=D__o, C>=C__o, A>=C, U>=U__o, E=J+1, A=A__o} f68 -----> {A>=C, C>=C__o, D>=D__o, E>=1, U>=U__o, E=J+1, A=A__o} f1 -----> {A=U__o, D>=D__o, C>=C__o, A=A__o} start -----> {A1=A1__o, 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, B1=B1__o, C1=C1__o} ____start -----> {true} f2 -----> {B>=B__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, A=A__o} f15 -----> {U>=U__o, E>=0, D>=D__o, C>=C__o, A>=C, A=A__o} f60 -----> {E>=1, D>=D__o, C>=C__o, B>=C, A>=C, U>=U__o, E=J+1, A=A__o} * Remember that we have no bad region * Acceleration has been applied around 3 location(s) * Stats = { time=1.419000; iterations=5; descendings=0; } print result in fast++ Finished !