{"action":"created","issue":{"url":"https://api.github.com/repos/pymc-devs/pymc3/issues/1536","repository_url":"https://api.github.com/repos/pymc-devs/pymc3","labels_url":"https://api.github.com/repos/pymc-devs/pymc3/issues/1536/labels{/name}","comments_url":"https://api.github.com/repos/pymc-devs/pymc3/issues/1536/comments","events_url":"https://api.github.com/repos/pymc-devs/pymc3/issues/1536/events","html_url":"https://github.com/pymc-devs/pymc3/issues/1536","id":190504952,"number":1536,"title":"Travis broke","user":{"login":"twiecki","id":674200,"avatar_url":"https://avatars.githubusercontent.com/u/674200?v=3","gravatar_id":"","url":"https://api.github.com/users/twiecki","html_url":"https://github.com/twiecki","followers_url":"https://api.github.com/users/twiecki/followers","following_url":"https://api.github.com/users/twiecki/following{/other_user}","gists_url":"https://api.github.com/users/twiecki/gists{/gist_id}","starred_url":"https://api.github.com/users/twiecki/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/twiecki/subscriptions","organizations_url":"https://api.github.com/users/twiecki/orgs","repos_url":"https://api.github.com/users/twiecki/repos","events_url":"https://api.github.com/users/twiecki/events{/privacy}","received_events_url":"https://api.github.com/users/twiecki/received_events","type":"User","site_admin":false},"labels":[{"id":76646,"url":"https://api.github.com/repos/pymc-devs/pymc3/labels/defects","name":"defects","color":"e10c02","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":4,"created_at":"2016-11-19T16:22:10Z","updated_at":"2016-11-19T17:42:11Z","closed_at":null,"body":"```\r\n======================================================================\r\nERROR: test_normal (pymc3.tests.test_examples.TestHierarchical)\r\n----------------------------------------------------------------------\r\nTraceback (most recent call last):\r\n  File \"/home/travis/build/pymc-devs/pymc3/pymc3/tests/test_examples.py\", line 242, in test_normal\r\n    start = pm.find_MAP()\r\n  File \"/home/travis/build/pymc-devs/pymc3/pymc3/tuning/starting.py\", line 77, in find_MAP\r\n    dlogp = bij.mapf(model.fastdlogp(vars))\r\n  File \"/home/travis/build/pymc-devs/pymc3/pymc3/model.py\", line 159, in fastdlogp\r\n    return self.model.fastfn(gradient(self.logpt, vars))\r\n  File \"/home/travis/build/pymc-devs/pymc3/pymc3/memoize.py\", line 15, in memoizer\r\n    cache[key] = obj(*args, **kwargs)\r\n  File \"/home/travis/build/pymc-devs/pymc3/pymc3/theanof.py\", line 60, in gradient\r\n    return tt.concatenate([gradient1(f, v) for v in vars], axis=0)\r\n  File \"/home/travis/build/pymc-devs/pymc3/pymc3/theanof.py\", line 60, in <listcomp>\r\n    return tt.concatenate([gradient1(f, v) for v in vars], axis=0)\r\n  File \"/home/travis/build/pymc-devs/pymc3/pymc3/theanof.py\", line 48, in gradient1\r\n    return tt.flatten(tt.grad(f, v, disconnected_inputs='warn'))\r\n  File \"/home/travis/minconda3/envs/testenv/lib/python3.5/site-packages/theano/gradient.py\", line 553, in grad\r\n    grad_dict, wrt, cost_name)\r\n  File \"/home/travis/minconda3/envs/testenv/lib/python3.5/site-packages/theano/gradient.py\", line 1317, in _populate_grad_dict\r\n    rval = [access_grad_cache(elem) for elem in wrt]\r\n  File \"/home/travis/minconda3/envs/testenv/lib/python3.5/site-packages/theano/gradient.py\", line 1317, in <listcomp>\r\n    rval = [access_grad_cache(elem) for elem in wrt]\r\n  File \"/home/travis/minconda3/envs/testenv/lib/python3.5/site-packages/theano/gradient.py\", line 1272, in access_grad_cache\r\n    term = access_term_cache(node)[idx]\r\n  File \"/home/travis/minconda3/envs/testenv/lib/python3.5/site-packages/theano/gradient.py\", line 1106, in access_term_cache\r\n    new_output_grads)\r\n  File \"/home/travis/minconda3/envs/testenv/lib/python3.5/site-packages/theano/gof/op.py\", line 700, in L_op\r\n    return self.grad(inputs, output_grads)\r\n  File \"/home/travis/minconda3/envs/testenv/lib/python3.5/site-packages/theano/tensor/elemwise.py\", line 717, in grad\r\n    sr = sr.dimshuffle(shuffle)\r\n  File \"/home/travis/minconda3/envs/testenv/lib/python3.5/site-packages/theano/tensor/var.py\", line 363, in dimshuffle\r\n    pattern)\r\n  File \"/home/travis/minconda3/envs/testenv/lib/python3.5/site-packages/theano/tensor/elemwise.py\", line 175, in __init__\r\n    (input_broadcastable, new_order))\r\nValueError: ('You cannot drop a non-broadcastable dimension.', ((True, False), ('x', 'x', 0)))\r\n-------------------- >> begin captured logging << --------------------\r\npymc3: DEBUG: Applied interval-transform to sg and added transformed sg_interval_ to model.\r\npymc3: DEBUG: Applied interval-transform to s and added transformed s_interval_ to model.\r\n--------------------- >> end captured logging << ---------------------\r\n```"},"comment":{"url":"https://api.github.com/repos/pymc-devs/pymc3/issues/comments/261727982","html_url":"https://github.com/pymc-devs/pymc3/issues/1536#issuecomment-261727982","issue_url":"https://api.github.com/repos/pymc-devs/pymc3/issues/1536","id":261727982,"user":{"login":"ColCarroll","id":2295568,"avatar_url":"https://avatars.githubusercontent.com/u/2295568?v=3","gravatar_id":"","url":"https://api.github.com/users/ColCarroll","html_url":"https://github.com/ColCarroll","followers_url":"https://api.github.com/users/ColCarroll/followers","following_url":"https://api.github.com/users/ColCarroll/following{/other_user}","gists_url":"https://api.github.com/users/ColCarroll/gists{/gist_id}","starred_url":"https://api.github.com/users/ColCarroll/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ColCarroll/subscriptions","organizations_url":"https://api.github.com/users/ColCarroll/orgs","repos_url":"https://api.github.com/users/ColCarroll/repos","events_url":"https://api.github.com/users/ColCarroll/events{/privacy}","received_events_url":"https://api.github.com/users/ColCarroll/received_events","type":"User","site_admin":false},"created_at":"2016-11-19T17:42:11Z","updated_at":"2016-11-19T17:42:11Z","body":"Good point -- pushed[ a branch without that test](https://travis-ci.org/ColCarroll/pymc3/builds/177294651).  If I can't figure out how to fix the test, I'll open a PR here so we can at least unblock the build."}}
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