*** 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 * 39 variable(s) and 14 locs(s) and 44 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 : 39 vars, 14 locations, 44 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 78 vars, 45(45==45) transitions and 15 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 * 39 variable(s) and 14 locs(s) and 44 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 : 39 vars, 14 locations, 44 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 78 vars, 45(45==45) transitions and 15 locs now * Printing option = Infile+Invars * Parsing OK, now analysing * classical LRA (CH79) with delay = 4 main *** Results : * Invariants = f81 -----> {C>=0, 4B1+I1__o>20, B1+C1>I1__o, B1>4, C1>0, I1__o>0, B1<=20, C<=1, G=10, H+1=0, K=0, N+1=0, P=0, Q=0, W=0, X=0, C1=D1, A1=H1__o, V=F1, V+C1+E1+G1=I1__o+J1__o+K1__o+L1__o, T=U, R=S, M=M__o, L=O, I=J, E=F, B=D, B=M1__o, A=A__o} f83 -----> {C>=0, K>=0, 4B1+I1__o>20, B1>4, I1__o>0, B1<=20, V+E1+G1 {4B1+I1__o>20, B1+C1>I1__o, B1>4, C1>0, I1__o>0, B1<=20, C+V+C1+G1=I1__o+J1__o+K1__o+L1__o, C1=D1, A1=H1__o, Z=Z__o, Y=Y__o, X=X__o, W=W__o, V=F1, 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=E1, B=M1__o, A=A__o} f39 -----> {4B1+I1__o>20, B1>4, I1__o>0, B1<=20, V+E1+G1 {C>=0, 4B1+I1__o>20, B1>4, I1__o>0, B1<=20, V+E1+G1 {C>=0, V+4B1+C1+E1+G1>J1__o+K1__o+L1__o+20, V+C1+E1+G1>J1__o+K1__o+L1__o, B1>4, C1>0, B1<=20, V+E1+G1 {C>=0, 4B1+I1__o>20, B1>4, I1__o>0, B1<=20, V+E1+G1 {C>=0, K>=0, V+4B1+C1+E1+G1>J1__o+K1__o+L1__o+20, V+C1+E1+G1>J1__o+K1__o+L1__o, B1>4, C1>0, B1<=20, V+E1+G1 {C>=0, V+4B1+C1+E1+G1>J1__o+K1__o+L1__o+20, V+C1+E1+G1>J1__o+K1__o+L1__o, B1>4, C1>0, B1<=20, V+E1+G1 {C>=0, 4B1+I1__o>20, B1>4, B1+J1__o+K1__o+L1__o>E1+F1+G1, I1__o>0, E1+F1+G1 {D1+20>I1__o, M=M__o, C=1, A1=H1__o, V=F1, A=A__o, C1=D1} f98 -----> {false} f100 -----> {false} f0 -----> {M1=M1__o, L1=L1__o, K1=K1__o, J1=J1__o, I1=I1__o, H1=H1__o, 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} ____f0 -----> {true} * Remember that we have no bad region * No accel has been applied * Stats = { time=1.552000; iterations=6; descendings=0; } print result in fast++ Finished !