{"action":"created","issue":{"url":"https://api.github.com/repos/facebook/flow/issues/5870","repository_url":"https://api.github.com/repos/facebook/flow","labels_url":"https://api.github.com/repos/facebook/flow/issues/5870/labels{/name}","comments_url":"https://api.github.com/repos/facebook/flow/issues/5870/comments","events_url":"https://api.github.com/repos/facebook/flow/issues/5870/events","html_url":"https://github.com/facebook/flow/issues/5870","id":300068884,"number":5870,"title":"flow status sometimes hangs with 0.66.0 (0.67.1, and 0.68.0)","user":{"login":"akalin","id":425576,"avatar_url":"https://avatars0.githubusercontent.com/u/425576?v=4","gravatar_id":"","url":"https://api.github.com/users/akalin","html_url":"https://github.com/akalin","followers_url":"https://api.github.com/users/akalin/followers","following_url":"https://api.github.com/users/akalin/following{/other_user}","gists_url":"https://api.github.com/users/akalin/gists{/gist_id}","starred_url":"https://api.github.com/users/akalin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/akalin/subscriptions","organizations_url":"https://api.github.com/users/akalin/orgs","repos_url":"https://api.github.com/users/akalin/repos","events_url":"https://api.github.com/users/akalin/events{/privacy}","received_events_url":"https://api.github.com/users/akalin/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":8,"created_at":"2018-02-25T22:41:02Z","updated_at":"2018-04-10T09:51:38Z","closed_at":null,"author_association":"NONE","body":"https://github.com/akalin/flow-hang is a repro with as minimal a test case as I could get.\r\n\r\nIn that repo, you can repro with:\r\n\r\n```\r\n> yarn\r\nyarn install v1.3.2\r\nwarning package.json: No license field\r\nwarning No license field\r\n[1/4] 🔍  Resolving packages...\r\nsuccess Already up-to-date.\r\n✨  Done in 0.08s.\r\n\r\n> node_modules/.bin/flow version\r\nFlow, a static type checker for JavaScript, version 0.66.0\r\n\r\n> node_modules/.bin/flow status\r\nLaunching Flow server for /Users/akalin/src/flow-hang-bug\r\nSpawned flow server (pid=81350)\r\nLogs will go to /private/tmp/flow/zSUserszSakalinzSsrczSflow-hang-bug.log\r\nMonitor logs will go to /private/tmp/flow/zSUserszSakalinzSsrczSflow-hang-bug.monitor_log\r\nPlease wait. Server is initializing (merged files 3/4 (75.0%)): \\\r\n\r\n<hangs>\r\n```\r\n\r\nThings that cause flow to work again:\r\n\r\n- Downgrading flow-bin to 0.65.0.\r\n- Inlining the code in matrix.js into row-reduce.js.\r\n- Removing an unused case from the RowReduceState type.\r\n- Simplifying rowReduceNextState."},"comment":{"url":"https://api.github.com/repos/facebook/flow/issues/comments/380041965","html_url":"https://github.com/facebook/flow/issues/5870#issuecomment-380041965","issue_url":"https://api.github.com/repos/facebook/flow/issues/5870","id":380041965,"user":{"login":"AnshulMalik","id":7821757,"avatar_url":"https://avatars1.githubusercontent.com/u/7821757?v=4","gravatar_id":"","url":"https://api.github.com/users/AnshulMalik","html_url":"https://github.com/AnshulMalik","followers_url":"https://api.github.com/users/AnshulMalik/followers","following_url":"https://api.github.com/users/AnshulMalik/following{/other_user}","gists_url":"https://api.github.com/users/AnshulMalik/gists{/gist_id}","starred_url":"https://api.github.com/users/AnshulMalik/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/AnshulMalik/subscriptions","organizations_url":"https://api.github.com/users/AnshulMalik/orgs","repos_url":"https://api.github.com/users/AnshulMalik/repos","events_url":"https://api.github.com/users/AnshulMalik/events{/privacy}","received_events_url":"https://api.github.com/users/AnshulMalik/received_events","type":"User","site_admin":false},"created_at":"2018-04-10T09:51:38Z","updated_at":"2018-04-10T09:51:38Z","author_association":"NONE","body":"Same error for me, using v 0.67.1"}}
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