*** 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 * 32 variable(s) and 12 locs(s) and 23 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 : 32 vars, 12 locations, 23 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 64 vars, 24(24==24) transitions and 13 locs now * Printing option = Infile+Invars * Parsing OK, now analysing * LRA with acceleration with delay = 1 main *Hum* A problem occured when accelerating the loops, now trying with -noaccel option * Name of model = main, Name of file = main.fst * 32 variable(s) and 12 locs(s) and 23 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 : 32 vars, 12 locations, 23 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 64 vars, 24(24==24) transitions and 13 locs now * Printing option = Infile+Invars * Parsing OK, now analysing * classical LRA (CH79) with delay = 4 main *** Results : * Invariants = f0 -----> {B>=B__o, A=A__o, D=D__o, E=E__o, F=F__o, G=G__o, H=H__o, I=I__o, J=J__o, K=K__o, L=L__o, M=M__o, N=N__o, O=O__o, P=P__o, Q=Q__o, R=R__o, S=S__o, T=T__o, U=U__o, V=V__o, W=W__o, X=X__o, Y=Y__o, Z=Z__o, A1=A1__o} f17 -----> {K>=K__o, A=A__o} f25 -----> {K>=K__o, B>0, A=A__o} f28 -----> {G>=J, B>0, K>=K__o, I>J, A=A__o} f30 -----> {F+J>K+1, B>0, K>=K__o, I>J, G>=J, A=A__o} f44 -----> {K>=K__o, G>=J, B>0, A=A__o} f55 -----> {K>=K__o, B>0, A=A__o} f64 -----> {K>=K__o, G>P, B>0, A=A__o} f66 -----> {G>P, B>0, L<=P, K>=K__o, A=A__o} f68 -----> {F+L>K+1, B>0, L<=P, K>=K__o, G>P, A=A__o} f93 -----> {B<=0, K>=K__o, A=A__o} start -----> {D1=D1__o, C1=C1__o, B1=B1__o, 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, E1=E1__o, F1=F1__o} ____start -----> {true} * Remember that we have no bad region * No accel has been applied * Stats = { time=1.279000; iterations=13; descendings=0; } print result in fast++ Finished !