*** 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 * 35 variable(s) and 5 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 : 35 vars, 5 locations, 18 transitions * The initial state has label f6 and the associated polyhedron is { $>=0,1>0} * There is/are 0 bad node(s) * Precomputing special stuff for ranking option 70 vars, 19(19==19) transitions and 6 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 * 35 variable(s) and 5 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 : 35 vars, 5 locations, 18 transitions * The initial state has label f6 and the associated polyhedron is { $>=0,1>0} * There is/are 0 bad node(s) * Precomputing special stuff for ranking option 70 vars, 19(19==19) transitions and 6 locs now * Printing option = Infile+Invars * Parsing OK, now analysing * classical LRA (CH79) with delay = 4 main *** Results : * Invariants = f9 -----> {B<18, B>=1, A=17, B=C+1, D=E, D=F, 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, 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, Q=E1__o} f5 -----> {B<18, G+1>=0, Z>=A1, B>=G+4, B>=17, A=17, B=C+1, D=E, D=F, B=G+I+3, J=0, H=Q, B=G+T+3, G=U, D=W, D=X, B=Y+3, M=M__o, O=O__o} f0 -----> {G>=0, B>=G+4, M=17, B<18, Z>=A1, B=G+I+3, D=X, J=Q, D=F, D=E, D=W, B=C+1, B=G+T+3, A=17, B=Y+3, G=U} f12 -----> {U>=0, T>=1, Z>=A1, M>=N, T+U>=14, T+U<15, P=0, O=O__o, D=X, J=0, I=T, T=V, G=U, D=F, D=E, T+U=Y, C=T+U+2, B=T+U+3, A=17, Q=R, M=M__o} f6 -----> {G1=G1__o, F1=F1__o, E1=E1__o, 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, H1=H1__o, I1=I1__o} ____f6 -----> {true} * Remember that we have no bad region * No accel has been applied * Stats = { time=1.155000; iterations=12; descendings=0; } print result in fast++ Finished !