{"action":"opened","issue":{"url":"https://api.github.com/repos/status-im/nimbus/issues/31","repository_url":"https://api.github.com/repos/status-im/nimbus","labels_url":"https://api.github.com/repos/status-im/nimbus/issues/31/labels{/name}","comments_url":"https://api.github.com/repos/status-im/nimbus/issues/31/comments","events_url":"https://api.github.com/repos/status-im/nimbus/issues/31/events","html_url":"https://github.com/status-im/nimbus/issues/31","id":323671954,"number":31,"title":"Stack popping issue: Index out of bounds","user":{"login":"mratsim","id":22738317,"avatar_url":"https://avatars3.githubusercontent.com/u/22738317?v=4","gravatar_id":"","url":"https://api.github.com/users/mratsim","html_url":"https://github.com/mratsim","followers_url":"https://api.github.com/users/mratsim/followers","following_url":"https://api.github.com/users/mratsim/following{/other_user}","gists_url":"https://api.github.com/users/mratsim/gists{/gist_id}","starred_url":"https://api.github.com/users/mratsim/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mratsim/subscriptions","organizations_url":"https://api.github.com/users/mratsim/orgs","repos_url":"https://api.github.com/users/mratsim/repos","events_url":"https://api.github.com/users/mratsim/events{/privacy}","received_events_url":"https://api.github.com/users/mratsim/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-05-16T15:27:05Z","updated_at":"2018-05-16T15:27:05Z","closed_at":null,"author_association":"MEMBER","body":"In some 2 specific cases:\r\n  - fixture `tests/fixtures/VMTests/vmArithmeticTest/mulUnderFlow.json`\r\n  - fixture `tests/fixtures/VMTests/vmArithmeticTest/sdiv_dejavu.json`\r\n\r\npopping the stack eads to an out-of-bounds exception.\r\n\r\nTraceback\r\n```Nim\r\ntest_helpers.nim(48)     test_vm_json\r\ncomputation.nim(278)     testFixture\r\ncomputation.nim(272)     :anonymous\r\nstack.nim(135)           mul\r\nstack.nim(116)           internalPopTuple2\r\nsystem.nim(2445)         pop\r\nsystem.nim(2843)         sysFatal\r\n\r\n    Unhandled exception: index out of bounds\r\n```\r\n```\r\ntest_helpers.nim(48)     test_vm_json\r\ncomputation.nim(278)     testFixture\r\ncomputation.nim(272)     :anonymous\r\nstack.nim(135)           sdiv\r\nstack.nim(116)           internalPopTuple2\r\nsystem.nim(2445)         pop\r\nsystem.nim(2843)         sysFatal\r\n\r\n    Unhandled exception: index out of bounds\r\n```"}}
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