verify: K: check: deadlock: ok
verify: K: check: unreachable: ok
verify: K: check: livelock: ok
verify: K: check: deterministic: ok
verify: J: check: deadlock: ok
verify: J: check: unreachable: ok
verify: J: check: livelock: ok
verify: J: check: deterministic: ok
verify: I: check: deadlock: ok
verify: I: check: unreachable: ok
verify: I: check: livelock: ok
verify: I: check: deterministic: ok
