{"action":"created","issue":{"url":"https://api.github.com/repos/nextflow-io/nextflow/issues/191","repository_url":"https://api.github.com/repos/nextflow-io/nextflow","labels_url":"https://api.github.com/repos/nextflow-io/nextflow/issues/191/labels{/name}","comments_url":"https://api.github.com/repos/nextflow-io/nextflow/issues/191/comments","events_url":"https://api.github.com/repos/nextflow-io/nextflow/issues/191/events","html_url":"https://github.com/nextflow-io/nextflow/issues/191","id":162573864,"number":191,"title":"LocalExecutor can randomly hang with no running task","user":{"login":"austindoupnik","id":794314,"avatar_url":"https://avatars.githubusercontent.com/u/794314?v=3","gravatar_id":"","url":"https://api.github.com/users/austindoupnik","html_url":"https://github.com/austindoupnik","followers_url":"https://api.github.com/users/austindoupnik/followers","following_url":"https://api.github.com/users/austindoupnik/following{/other_user}","gists_url":"https://api.github.com/users/austindoupnik/gists{/gist_id}","starred_url":"https://api.github.com/users/austindoupnik/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/austindoupnik/subscriptions","organizations_url":"https://api.github.com/users/austindoupnik/orgs","repos_url":"https://api.github.com/users/austindoupnik/repos","events_url":"https://api.github.com/users/austindoupnik/events{/privacy}","received_events_url":"https://api.github.com/users/austindoupnik/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/nextflow-io/nextflow/labels/WIP","name":"WIP","color":"16a765"}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":31,"created_at":"2016-06-27T23:53:42Z","updated_at":"2016-07-06T15:09:28Z","closed_at":null,"body":"I have seen a non-deterministic bug where execution of a nextflow workflow will hang indefinitely with a single log message repeating.\r\n\r\n```\r\nJun-17 23:53:04.366 [Thread-5] DEBUG n.processor.TaskPollingMonitor - !! executor local > tasks to be completed: 0 -- first: null\r\nJun-17 23:58:04.385 [Thread-5] DEBUG n.processor.TaskPollingMonitor - !! executor local > tasks to be completed: 0 -- first: null\r\nJun-18 00:03:04.391 [Thread-5] DEBUG n.processor.TaskPollingMonitor - !! executor local > tasks to be completed: 0 -- first: null\r\nJun-18 00:08:04.484 [Thread-5] DEBUG n.processor.TaskPollingMonitor - !! executor local > tasks to be completed: 0 -- first: null\r\nJun-18 00:13:04.577 [Thread-5] DEBUG n.processor.TaskPollingMonitor - !! executor local > tasks to be completed: 0 -- first: null\r\n```"},"comment":{"url":"https://api.github.com/repos/nextflow-io/nextflow/issues/comments/230802290","html_url":"https://github.com/nextflow-io/nextflow/issues/191#issuecomment-230802290","issue_url":"https://api.github.com/repos/nextflow-io/nextflow/issues/191","id":230802290,"user":{"login":"austindoupnik","id":794314,"avatar_url":"https://avatars.githubusercontent.com/u/794314?v=3","gravatar_id":"","url":"https://api.github.com/users/austindoupnik","html_url":"https://github.com/austindoupnik","followers_url":"https://api.github.com/users/austindoupnik/followers","following_url":"https://api.github.com/users/austindoupnik/following{/other_user}","gists_url":"https://api.github.com/users/austindoupnik/gists{/gist_id}","starred_url":"https://api.github.com/users/austindoupnik/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/austindoupnik/subscriptions","organizations_url":"https://api.github.com/users/austindoupnik/orgs","repos_url":"https://api.github.com/users/austindoupnik/repos","events_url":"https://api.github.com/users/austindoupnik/events{/privacy}","received_events_url":"https://api.github.com/users/austindoupnik/received_events","type":"User","site_admin":false},"created_at":"2016-07-06T15:09:28Z","updated_at":"2016-07-06T15:09:28Z","body":"Could that be non-deterministic though? That sounds like something that\nwill always fail\n\nOn Wed, Jul 6, 2016 at 2:40 AM, Paolo Di Tommaso <notifications@github.com>\nwrote:\n\n> I continues to wait because two process did not terminate correctly. I've\n> uploaded a new snapshot fixing the bug #189\n> <https://github.com/nextflow-io/nextflow/issues/189> which could be\n> related to your problem. You may want to give a try. To use it prepend the\n> variable NXF_VER=0.20.2-SNAPSHOT to the usual nextflow command line.\n>\n> —\n> You are receiving this because you were mentioned.\n> Reply to this email directly, view it on GitHub\n> <https://github.com/nextflow-io/nextflow/issues/191#issuecomment-230725691>,\n> or mute the thread\n> <https://github.com/notifications/unsubscribe/AAweyl968aXMkcSY6iw124bQkDuH2bukks5qS3fwgaJpZM4I_neu>\n> .\n>\n"}}
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