{"action":"created","issue":{"url":"https://api.github.com/repos/openai/gym/issues/114","repository_url":"https://api.github.com/repos/openai/gym","labels_url":"https://api.github.com/repos/openai/gym/issues/114/labels{/name}","comments_url":"https://api.github.com/repos/openai/gym/issues/114/comments","events_url":"https://api.github.com/repos/openai/gym/issues/114/events","html_url":"https://github.com/openai/gym/issues/114","id":156079488,"number":114,"title":"Box2d bipedal walker segfault","user":{"login":"justheuristic","id":3491902,"avatar_url":"https://avatars.githubusercontent.com/u/3491902?v=3","gravatar_id":"","url":"https://api.github.com/users/justheuristic","html_url":"https://github.com/justheuristic","followers_url":"https://api.github.com/users/justheuristic/followers","following_url":"https://api.github.com/users/justheuristic/following{/other_user}","gists_url":"https://api.github.com/users/justheuristic/gists{/gist_id}","starred_url":"https://api.github.com/users/justheuristic/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/justheuristic/subscriptions","organizations_url":"https://api.github.com/users/justheuristic/orgs","repos_url":"https://api.github.com/users/justheuristic/repos","events_url":"https://api.github.com/users/justheuristic/events{/privacy}","received_events_url":"https://api.github.com/users/justheuristic/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2016-05-21T02:36:39Z","updated_at":"2016-05-23T15:40:04Z","closed_at":null,"body":"This code happens to cause segfault for some reasons i cannot comprehend\r\n\r\n```\r\nenv_name = \"BipedalWalker-v1\"\r\nimport gym\r\nll0 = gym.make(env_name)\r\nll0.reset()\r\nll1 = gym.make(env_name)\r\nll1.reset()\r\nll0.reset()\r\n```\r\n\r\nHowever, doing the same thing with a different box2d env works fine\r\n```\r\nenv_name = \"LunarLander-v1\"\r\nimport gym\r\nll0 = gym.make(env_name)\r\nll0.reset()\r\nll1 = gym.make(env_name)\r\nll1.reset()\r\nll0.reset()\r\n```\r\n\r\nCan anyone reproduce the error? Is there anything i can do to fix it?"},"comment":{"url":"https://api.github.com/repos/openai/gym/issues/comments/221013419","html_url":"https://github.com/openai/gym/issues/114#issuecomment-221013419","issue_url":"https://api.github.com/repos/openai/gym/issues/114","id":221013419,"user":{"login":"olegklimov","id":18546213,"avatar_url":"https://avatars.githubusercontent.com/u/18546213?v=3","gravatar_id":"","url":"https://api.github.com/users/olegklimov","html_url":"https://github.com/olegklimov","followers_url":"https://api.github.com/users/olegklimov/followers","following_url":"https://api.github.com/users/olegklimov/following{/other_user}","gists_url":"https://api.github.com/users/olegklimov/gists{/gist_id}","starred_url":"https://api.github.com/users/olegklimov/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/olegklimov/subscriptions","organizations_url":"https://api.github.com/users/olegklimov/orgs","repos_url":"https://api.github.com/users/olegklimov/repos","events_url":"https://api.github.com/users/olegklimov/events{/privacy}","received_events_url":"https://api.github.com/users/olegklimov/received_events","type":"User","site_admin":false},"created_at":"2016-05-23T15:40:03Z","updated_at":"2016-05-23T15:40:03Z","body":"I am able to reproduce everything you wrote. First one crashes, second doesn't. And it is not related with program termination. Scratching my head for now. "}}
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