verify: livelock_ihello: check: deadlock: ok
verify: livelock_ihello: check: unreachable: ok
verify: livelock_ihello: check: livelock: fail
error: livelock in model livelock_ihello
model: livelock_ihello
<loop>
<livelock>
verify: livelock_ihello: check: deterministic: ok
