diff options
Diffstat (limited to 'backends')
| -rw-r--r-- | backends/smt2/smtbmc.py | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/backends/smt2/smtbmc.py b/backends/smt2/smtbmc.py index dc89b795d..8dbb047aa 100644 --- a/backends/smt2/smtbmc.py +++ b/backends/smt2/smtbmc.py @@ -201,10 +201,9 @@ for fn in inconstr: current_states = set(["final-%d" % i for i in range(0, num_steps+1)]) constr_final_start = 0 elif len(tokens) == 2: - i = int(tokens[1]) - assert i < 0 - current_states = set(["final-%d" % i for i in range(-i, num_steps+1)]) - constr_final_start = -i if constr_final_start is None else min(constr_final_start, -i) + arg = abs(int(tokens[1])) + current_states = set(["final-%d" % i for i in range(arg, num_steps+1)]) + constr_final_start = arg if constr_final_start is None else min(constr_final_start, arg) else: assert False continue @@ -232,9 +231,8 @@ for fn in inconstr: if len(tokens) == 1: current_states = set(range(0, num_steps+1)) elif len(tokens) == 2: - i = int(tokens[1]) - assert i < 0 - current_states = set(range(-i, num_steps+1)) + arg = abs(int(tokens[1])) + current_states = set(range(arg, num_steps+1)) else: assert False continue |