{"action":"opened","issue":{"url":"https://api.github.com/repos/douban/paracel/issues/56","repository_url":"https://api.github.com/repos/douban/paracel","labels_url":"https://api.github.com/repos/douban/paracel/issues/56/labels{/name}","comments_url":"https://api.github.com/repos/douban/paracel/issues/56/comments","events_url":"https://api.github.com/repos/douban/paracel/issues/56/events","html_url":"https://github.com/douban/paracel/issues/56","id":208353459,"number":56,"title":"i want to run the matrix_factorization  example ,but return errors","user":{"login":"tuhangdi","id":13058400,"avatar_url":"https://avatars.githubusercontent.com/u/13058400?v=3","gravatar_id":"","url":"https://api.github.com/users/tuhangdi","html_url":"https://github.com/tuhangdi","followers_url":"https://api.github.com/users/tuhangdi/followers","following_url":"https://api.github.com/users/tuhangdi/following{/other_user}","gists_url":"https://api.github.com/users/tuhangdi/gists{/gist_id}","starred_url":"https://api.github.com/users/tuhangdi/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tuhangdi/subscriptions","organizations_url":"https://api.github.com/users/tuhangdi/orgs","repos_url":"https://api.github.com/users/tuhangdi/repos","events_url":"https://api.github.com/users/tuhangdi/events{/privacy}","received_events_url":"https://api.github.com/users/tuhangdi/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2017-02-17T06:53:38Z","updated_at":"2017-02-17T06:53:38Z","closed_at":null,"body":"[tuhangdi@localhost paracel-master]$ /usr/local/prun.py -p 1 -w 1 -c cfg.json -m local /usr/local/bin/wc\r\nterminate called after throwing an instance of 'boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<boost::property_tree::ptree_bad_path> >'\r\n  what():  No such node (topk)\r\n[localhost:11886] *** Process received signal ***\r\n[localhost:11886] Signal: Aborted (6)\r\n[localhost:11886] Signal code:  (-6)\r\n[localhost:11886] [ 0] /lib64/libpthread.so.0(+0xf370)[0x7fcc180ce370]\r\n[localhost:11886] [ 1] /lib64/libc.so.6(gsignal+0x37)[0x7fcc17d331d7]\r\n[localhost:11886] [ 2] /lib64/libc.so.6(abort+0x148)[0x7fcc17d348c8]\r\n[localhost:11886] [ 3] /lib64/libstdc++.so.6(_ZN9__gnu_cxx27__verbose_terminate_handlerEv+0x165)[0x7fcc188539d5]\r\n[localhost:11886] [ 4] /lib64/libstdc++.so.6(+0x5e946)[0x7fcc18851946]\r\n[localhost:11886] [ 5] /lib64/libstdc++.so.6(+0x5e973)[0x7fcc18851973]\r\n[localhost:11886] [ 6] /lib64/libstdc++.so.6(+0x5eb93)[0x7fcc18851b93]\r\n[localhost:11886] [ 7] /usr/local/bin/wc(_ZN5boost15throw_exceptionINS_16exception_detail19error_info_injectorINS_13property_tree14ptree_bad_pathEEEEEvRKT_+0xcd)[0x42f76d]\r\n[localhost:11886] [ 8] /usr/local/bin/wc(_ZN5boost16exception_detail16throw_exception_INS_13property_tree14ptree_bad_pathEEEvRKT_PKcS8_i+0x77)[0x42f847]\r\n[localhost:11886] [ 9] /usr/local/bin/wc(_ZN5boost13property_tree11basic_ptreeISsSsSt4lessISsEE9get_childERKNS0_11string_pathISsNS0_13id_translatorISsEEEE+0xba)[0x42fd9a]\r\n[localhost:11886] [10] /usr/local/bin/wc(_ZN7paracel11json_parser5parseIiEET_RKSs+0x45)[0x430735]\r\n[localhost:11886] [11] /usr/local/bin/wc(main+0x26e)[0x41cb7e]\r\n[localhost:11886] [12] /lib64/libc.so.6(__libc_start_main+0xf5)[0x7fcc17d1fb35]\r\n[localhost:11886] [13] /usr/local/bin/wc[0x41d78e]\r\n[localhost:11886] *** End of error message ***\r\n\r\n===================================================================================\r\n=   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES\r\n=   PID 11886 RUNNING AT localhost.localdomain\r\n=   EXIT CODE: 134\r\n=   CLEANING UP REMAINING PROCESSES\r\n=   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES\r\n===================================================================================\r\nYOUR APPLICATION TERMINATED WITH THE EXIT STRING: Aborted (signal 6)\r\nThis typically refers to a problem with your application.\r\nPlease see the FAQ page for debugging suggestions\r\n"}}
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