verify: IFeed: check: deadlock: ok
verify: IFeed: check: unreachable: ok
verify: IFeed: check: livelock: ok
verify: IFeed: check: deterministic: ok
verify: IConvey: check: deadlock: ok
verify: IConvey: check: unreachable: ok
verify: IConvey: check: livelock: ok
verify: IConvey: check: deterministic: ok
verify: FeedConvey: check: deterministic: ok
verify: FeedConvey: check: illegal: ok
verify: FeedConvey: check: deadlock: ok
verify: FeedConvey: check: unreachable: ok
verify: FeedConvey: check: livelock: ok
verify: FeedConvey: check: compliance: ok
