verify: ihello: check: deadlock: ok
verify: ihello: check: unreachable: ok
verify: ihello: check: livelock: ok
verify: ihello: check: deterministic: ok
verify: shared_out_sync_requires: check: deterministic: ok
verify: shared_out_sync_requires: check: illegal: ok
verify: shared_out_sync_requires: check: deadlock: ok
verify: shared_out_sync_requires: check: unreachable: ok
verify: shared_out_sync_requires: check: livelock: ok
verify: shared_out_sync_requires: check: compliance: ok
