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