{"action":"created","issue":{"url":"https://api.github.com/repos/ethereum/evmlab/issues/102","repository_url":"https://api.github.com/repos/ethereum/evmlab","labels_url":"https://api.github.com/repos/ethereum/evmlab/issues/102/labels{/name}","comments_url":"https://api.github.com/repos/ethereum/evmlab/issues/102/comments","events_url":"https://api.github.com/repos/ethereum/evmlab/issues/102/events","html_url":"https://github.com/ethereum/evmlab/issues/102","id":371486037,"node_id":"MDU6SXNzdWUzNzE0ODYwMzc=","number":102,"title":"Fuzzer engine, spurious failures","user":{"login":"holiman","id":142290,"node_id":"MDQ6VXNlcjE0MjI5MA==","avatar_url":"https://avatars1.githubusercontent.com/u/142290?v=4","gravatar_id":"","url":"https://api.github.com/users/holiman","html_url":"https://github.com/holiman","followers_url":"https://api.github.com/users/holiman/followers","following_url":"https://api.github.com/users/holiman/following{/other_user}","gists_url":"https://api.github.com/users/holiman/gists{/gist_id}","starred_url":"https://api.github.com/users/holiman/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/holiman/subscriptions","organizations_url":"https://api.github.com/users/holiman/orgs","repos_url":"https://api.github.com/users/holiman/repos","events_url":"https://api.github.com/users/holiman/events{/privacy}","received_events_url":"https://api.github.com/users/holiman/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":3,"created_at":"2018-10-18T11:32:29Z","updated_at":"2018-11-12T14:10:22Z","closed_at":null,"author_association":"COLLABORATOR","body":"Sometimes, this happens:\r\n```\r\n2018-10-18 09:33:58,001 - INFO - Starting processes for ['geth', 'parity'] on test DEFAULT-Wed_09_22_38-11214-573185\r\n2018-10-18 09:33:58,179 - INFO - All procs finished for test DEFAULT-Wed_09_22_38-11214-573183\r\n2018-10-18 09:33:58,232 - INFO - Processed 3228 steps for geth on test DEFAULT-Wed_09_22_38-11214-573183, pTime:53.07 ms\r\nTraceback (most recent call last):\r\n  File \"utilities/fuzzerweb.py\", line 59, in <module>\r\n    main()\r\n  File \"utilities/fuzzerweb.py\", line 55, in main\r\n    f.startFuzzing()\r\n  File \"/datadrive/evmlab/utilities/fuzzer.py\", line 593, in startFuzzing\r\n    self.postprocess_test(test)\r\n  File \"/datadrive/evmlab/utilities/fuzzer.py\", line 524, in postprocess_test\r\n    data = end_processes(test)\r\n  File \"/datadrive/evmlab/utilities/fuzzer.py\", line 424, in end_processes\r\n    with open(test.tempTraceLocation(client_name)) as output:\r\nFileNotFoundError: [Errno 2] No such file or directory: '/datadrive/evmlabtemp/logs/DEFAULT-Wed_09_22_38-11214-573183-parity.trace.log'\r\n```\r\nI ran the testcase in question manually inside the parity docker image, and it worked fine. But for some reason, the file didn't exist. Disk was not full. It happened after `573182` testcases, so it doesn't happen often. "},"comment":{"url":"https://api.github.com/repos/ethereum/evmlab/issues/comments/437894649","html_url":"https://github.com/ethereum/evmlab/issues/102#issuecomment-437894649","issue_url":"https://api.github.com/repos/ethereum/evmlab/issues/102","id":437894649,"node_id":"MDEyOklzc3VlQ29tbWVudDQzNzg5NDY0OQ==","user":{"login":"holiman","id":142290,"node_id":"MDQ6VXNlcjE0MjI5MA==","avatar_url":"https://avatars1.githubusercontent.com/u/142290?v=4","gravatar_id":"","url":"https://api.github.com/users/holiman","html_url":"https://github.com/holiman","followers_url":"https://api.github.com/users/holiman/followers","following_url":"https://api.github.com/users/holiman/following{/other_user}","gists_url":"https://api.github.com/users/holiman/gists{/gist_id}","starred_url":"https://api.github.com/users/holiman/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/holiman/subscriptions","organizations_url":"https://api.github.com/users/holiman/orgs","repos_url":"https://api.github.com/users/holiman/repos","events_url":"https://api.github.com/users/holiman/events{/privacy}","received_events_url":"https://api.github.com/users/holiman/received_events","type":"User","site_admin":false},"created_at":"2018-11-12T14:10:22Z","updated_at":"2018-11-12T14:10:22Z","author_association":"COLLABORATOR","body":"Related: https://github.com/moby/moby/issues/31230\r\npossibly loosely related: https://github.com/opencontainers/runc/issues/1884"}}
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