{"action":"opened","issue":{"url":"https://api.github.com/repos/DRMacIver/hypothesis/issues/20","labels_url":"https://api.github.com/repos/DRMacIver/hypothesis/issues/20/labels{/name}","comments_url":"https://api.github.com/repos/DRMacIver/hypothesis/issues/20/comments","events_url":"https://api.github.com/repos/DRMacIver/hypothesis/issues/20/events","html_url":"https://github.com/DRMacIver/hypothesis/issues/20","id":54155188,"number":20,"title":"Something funny is going on in simplify: assert could\\_have\\_produced errors","user":{"login":"DRMacIver","id":28623,"avatar_url":"https://avatars.githubusercontent.com/u/28623?v=3","gravatar_id":"","url":"https://api.github.com/users/DRMacIver","html_url":"https://github.com/DRMacIver","followers_url":"https://api.github.com/users/DRMacIver/followers","following_url":"https://api.github.com/users/DRMacIver/following{/other_user}","gists_url":"https://api.github.com/users/DRMacIver/gists{/gist_id}","starred_url":"https://api.github.com/users/DRMacIver/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/DRMacIver/subscriptions","organizations_url":"https://api.github.com/users/DRMacIver/orgs","repos_url":"https://api.github.com/users/DRMacIver/repos","events_url":"https://api.github.com/users/DRMacIver/events{/privacy}","received_events_url":"https://api.github.com/users/DRMacIver/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-01-13T06:25:05Z","updated_at":"2015-01-13T06:25:05Z","closed_at":null,"body":"Branch demonstrating this bug and tracking fixes is https://github.com/DRMacIver/hypothesis/tree/production_self_checks\r\n\r\nThis is probably harmless but it would be nice to understand what's going on."}}