René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"macOS builds are broken","articleBody":"The [most recent CRON build](https://travis-ci.org/matplotlib/matplotlib/jobs/444165618) from 11 hours ago has started failing on macOS. Can someone on macOS investigate this?\r\n\r\n```\r\nTraceback (most recent call last):\r\n  File \"/usr/local/lib/python3.7/site-packages/numpy/core/__init__.py\", line 16, in \u003cmodule\u003e\r\n    from . import multiarray\r\nImportError: dlopen(/usr/local/lib/python3.7/site-packages/numpy/core/multiarray.cpython-37m-darwin.so, 2): Symbol not found: ___addtf3\r\n  Referenced from: /usr/local/opt/gcc/lib/gcc/8/libquadmath.0.dylib\r\n  Expected in: /usr/lib/libSystem.B.dylib\r\n in /usr/local/opt/gcc/lib/gcc/8/libquadmath.0.dylib\r\n```\r\nI'm not sure if maybe https://github.com/Homebrew/homebrew-core/pull/33207 is related.","author":{"url":"https://github.com/QuLogic","@type":"Person","name":"QuLogic"},"datePublished":"2018-10-21T06:40:05.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":7},"url":"https://github.com/12578/matplotlib/issues/12578"}