verify: isubscribe: check: deadlock: ok
verify: isubscribe: check: unreachable: ok
verify: isubscribe: check: livelock: ok
verify: isubscribe: check: deterministic: ok
verify: otherwise_repro: check: deterministic: ok
verify: otherwise_repro: check: illegal: ok
verify: otherwise_repro: check: deadlock: ok
verify: otherwise_repro: check: unreachable: ok
verify: otherwise_repro: check: livelock: ok
verify: otherwise_repro: check: compliance: ok
