SuccessConsole Output

Skipping 2,136 KB.. Full Log
R worker.py:1767 -- A worker died or was killed while executing task 00000000cf518cf55778b1ec1fd3469b000e567b.
2019-03-19 23:52:27,199	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a76c1ca433a4168cadef8532b3b09afb.
2019-03-19 23:52:27,250	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000267fc35ba5f248836ad15e382e0dfce2.
2019-03-19 23:52:27,271	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000a1aaf64c32e92dc6b8d1156f0054bde.
2019-03-19 23:52:27,271	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000075011175db690841f5b193504cf3d1b3.
2019-03-19 23:52:27,312	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000346364f5882ae668b983f8be9573ad5d.
2019-03-19 23:52:27,312	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ad8fade0ffe4b71c28b608b6f1d8d1a7.
2019-03-19 23:52:27,313	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006a6f9a1b5da85c68b2125927bbc8d191.
2019-03-19 23:52:27,333	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009242fc2c73a8baa4916e8332d00ede7f.
2019-03-19 23:52:27,344	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004421509678173a69be0764119b097a98.
2019-03-19 23:52:27,354	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000002c907cfb196ce8e3a4a5a97960a9a414.
2019-03-19 23:52:27,375	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008841644a932cb17b132e9126496b53e1.
2019-03-19 23:52:27,426	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d3800134bfa7ad8adbf2779edddf2f85.
2019-03-19 23:52:27,437	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b55cf645491aec476072b403c6c9c995.
2019-03-19 23:52:27,488	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000022098714fb9e1a13853859c347c9ce14.
2019-03-19 23:52:27,509	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e08aaeb79ae00ba4fc4bafa9409f7ae4.
2019-03-19 23:52:27,509	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fafcc3e689c10c3231d3d624e315615f.
2019-03-19 23:52:27,529	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000059c5ec52df12a349b1b53875942fddbf.
2019-03-19 23:52:27,530	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008e2c149160982f587b479a7a67b73ffb.
2019-03-19 23:52:27,581	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000088f4390b2a2b313de92c51089be9b331.
2019-03-19 23:52:27,612	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000004d0aae6e5bc1e4a3ca0cf086e330072.
2019-03-19 23:52:27,613	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007e294154bfaab00ebce9f1e7bbaf0b0a.
2019-03-19 23:52:27,633	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000dcbf17c30edc3d420f11431f6180489b.
2019-03-19 23:52:27,644	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005c7eab7da9af79dd0d5a9c1d87ca4d0b.
2019-03-19 23:52:27,654	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001f2d4d304e8f486c612c809b3932c5a2.
2019-03-19 23:52:27,655	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000083109ef9eff1f035749097020ffab851.
2019-03-19 23:52:27,665	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d203b2613c23ea29f76ca258cea30a93.
2019-03-19 23:52:27,666	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003deea0f6bbeed18f5c9fae3484a70700.
2019-03-19 23:52:27,666	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000002101547e8ca7be61d4486660916b828.
2019-03-19 23:52:27,677	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000021645e16b025f2d354dc530fd0c158be.
2019-03-19 23:52:27,678	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001109ccda0b37d44cdbb7e2361f0c5a49.
2019-03-19 23:52:27,678	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000002b0782e8daa7388f0b2ed5a3b6121e02.
2019-03-19 23:52:27,689	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000487f45ab2bfc0f11041c15cadc74babc.
2019-03-19 23:52:27,730	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bf3cbe33ce757930fa8278ff0477b7b7.
2019-03-19 23:52:27,761	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ea81d00a343044068f98e559c379fdc1.
2019-03-19 23:52:27,781	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000086d2690a1eaf5e509291088c1a04bcb7.
2019-03-19 23:52:27,781	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ec3f98abfa5ad6b841bd6f186e1d9b89.
2019-03-19 23:52:27,812	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000070fea3e1b1e3bafefdc6c582904bd179.
2019-03-19 23:52:27,813	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000af498433d55c4f74a2e9f9c612f52d38.
2019-03-19 23:52:27,823	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000010dc974a26cc7a2cec5bd3205e72c86f.
2019-03-19 23:52:27,823	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ca9e917ed6a871a001bde4a730bb3f47.
2019-03-19 23:52:27,834	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000030c153380182641d67654dc346bc9435.
2019-03-19 23:52:28,130	ERROR worker.py:1767 -- WARNING: 8 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:28,440	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000017ec5541d454fc0529d6ab8ac9327f74.
2019-03-19 23:52:28,536	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000014c06d5a3c29d0455bf6572b54ee19bb.
2019-03-19 23:52:28,557	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000dfd9dfa615593c729f65e7b5c531e97f.
2019-03-19 23:52:28,578	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000039f4d61df38043dd4c892886db647b29.
2019-03-19 23:52:28,598	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003e463a993a6104012b3e5241bdb6a572.
2019-03-19 23:52:28,609	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000258c4dabe0cd0c9fea9f4ddd3f0c1519.
2019-03-19 23:52:28,650	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001d0e86e2a7c816b19e0bcbeae1001bdd.
2019-03-19 23:52:28,661	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008aa6b44f83596583ea84f38ac4ca667d.
2019-03-19 23:52:28,712	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000066910e653724f6e29edfbaabe891cc48.
2019-03-19 23:52:28,743	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a0d3f50e319be48ee1dda246109036d2.
2019-03-19 23:52:28,743	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001a98724f8ee06fc2392e95ad7a38affd.
2019-03-19 23:52:28,777	ERROR worker.py:1704 -- Possible unhandled error from worker: ray_worker (pid=10278, host=ip-172-31-39-5)
  File "/home/ubuntu/test_dead_actors.py", line 52, in kill
    ray.get([child.__ray_terminate__.remote() for child in self.children])
ray.exceptions.RayActorError: The actor died unexpectedly before finishing this task.

2019-03-19 23:52:28,804	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f7c05c8eeff641c06cd1331b08eb04e2.
2019-03-19 23:52:28,815	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009ca29a23a40a2bd4288517efefe5dbc0.
2019-03-19 23:52:28,856	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000076b6221929b37c6b1e66ae3869ac7370.
2019-03-19 23:52:28,866	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000015893b7e7bea095159729cb6e82bc0a0.
2019-03-19 23:52:28,897	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000068b474a1c582ea902fb028a9aa590ab2.
2019-03-19 23:52:28,918	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000022e04d980aa1c9a7ff9283d8f517b582.
2019-03-19 23:52:29,020	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005951d9efaae4832b9daf861b03ce1bf4.
2019-03-19 23:52:29,062	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000053f0cc1329b82bfd9f91c3ccd6ffd4eb.
2019-03-19 23:52:29,103	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000668b272269b5c1f39e55829002c05a2f.
2019-03-19 23:52:29,144	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003fd9a6cbd013eee59bb96e91cc39f9a7.
2019-03-19 23:52:29,195	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001f88ff7a67b1f3153537978dbc3f1795.
2019-03-19 23:52:29,206	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b8d97514ef3dc7d895aa916f21489149.
2019-03-19 23:52:29,247	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000040af5da2722a99234b418a8ceb6f66af.
2019-03-19 23:52:29,247	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000dec7b91d4cd7fcb1616e047fadc11bde.
2019-03-19 23:52:29,313	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000005db485cb0fe3d8df0364a3d77b159b5.
2019-03-19 23:52:29,324	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000086e0c499c18d920d5f01e366ec29a6b7.
2019-03-19 23:52:29,334	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c7e6804daf2c6f4365f0380268ab7d5b.
2019-03-19 23:52:29,345	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008e60a81ecda0f1a7184485c1eca2bea4.
2019-03-19 23:52:29,356	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000abd54a1947fd8db8b5a7cc937b83dfd8.
2019-03-19 23:52:29,993	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000edee8de378a67e49a1ac6a98226c0b51.
2019-03-19 23:52:31,418	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bdf2f8b268e09fd69d760d70c9452da8.
2019-03-19 23:52:31,418	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c95122c424d304e1eed89db5ab7ee77f.
2019-03-19 23:52:31,419	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000019a81aa831f294130864c00bd7654448.
2019-03-19 23:52:31,419	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000028baf603855bcac4e6b2dbbd7c2a227e.
2019-03-19 23:52:31,419	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006cedbf5b5e1fd9e39cd15c53c86cff06.
2019-03-19 23:52:31,429	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000cc2ab126fc933650492d0497a29295e4.
2019-03-19 23:52:31,430	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000105f9c554994cc7a870cd4fa4b615de2.
2019-03-19 23:52:31,430	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e6ea3759f64fd7861ebbe0b77f35769e.
2019-03-19 23:52:31,430	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a71977cd9fd2d28abe0756b2ce109438.
2019-03-19 23:52:31,430	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e6ae49f72c2366b78b33e2e2dff82285.
2019-03-19 23:52:31,441	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b229cf076b6488a29ac7c903cde5ae70.
2019-03-19 23:52:31,441	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000def8f66afd3ff57c7dace9dac1922b7b.
2019-03-19 23:52:31,441	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ccaf9c331669caa13b5e4f723ee5db7d.
2019-03-19 23:52:31,441	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e9bffb4e4d3955271d32f0d90be5dd89.
2019-03-19 23:52:31,462	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000dc3dc098d44a1f104b45594923d0253d.
2019-03-19 23:52:31,472	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b776dbceb899e2370637db4a2aeac17b.
2019-03-19 23:52:31,473	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000492fff63c0b418788ea370d2b4cbc2f0.
2019-03-19 23:52:31,473	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000caa3ead3b25e10145e21af7ffa9a479.
2019-03-19 23:52:31,483	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009e6efc84d2da52193a5fa37132a41a7b.
2019-03-19 23:52:31,484	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000db9efd4b786cd6c9bdd9802e0ac8e130.
2019-03-19 23:52:31,494	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000044aa3664579a12944bcc32042f1a7070.
2019-03-19 23:52:31,505	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a979471964942026a3f06609cfa7d76a.
2019-03-19 23:52:31,505	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000529557545b18c9eead6637b69f738b2f.
2019-03-19 23:52:31,505	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000b32fd36d9ab6d84b7fbb79bcde6262c.
2019-03-19 23:52:31,505	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009c0bff12f438c799e5ac3383f8e467b2.
2019-03-19 23:52:31,526	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c7f39c751e2aeb799df0599a212a129c.
2019-03-19 23:52:31,537	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000035570cf0b7cd59533ff5c3c062b3d595.
2019-03-19 23:52:31,537	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000732d83a4606c28f24a6877173f2a3ce6.
2019-03-19 23:52:31,537	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000028cb4436a7458b7780c5a7a632fa49c6.
2019-03-19 23:52:31,537	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000db4a81833f1459a7801b94c988c8cb44.
2019-03-19 23:52:31,537	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000983c16c28f2ddd857801402c821deb6d.
2019-03-19 23:52:31,548	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000d048d0fb60f759d53ffad30b8e66639.
2019-03-19 23:52:31,548	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000050e4189329eae7a546bed387e328cf20.
2019-03-19 23:52:31,559	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a27a340967cee04d84f3d0bd5320817c.
2019-03-19 23:52:31,559	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e69f466cfc1e9e203f20fbda924aea51.
2019-03-19 23:52:31,569	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006e0400dcc0324b2a8d7129968567f424.
2019-03-19 23:52:31,570	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000061f3d7886fb5fcbff5ed9cdd934ac589.
2019-03-19 23:52:31,570	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000051a2662f8dfd8587097ff5710d9440a0.
2019-03-19 23:52:31,581	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009e2063528e4fb4f9f90e0c698a82f04a.
2019-03-19 23:52:32,980	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000028d14db12c86d6b967ff4d4d1ae16229.
2019-03-19 23:52:33,021	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000debab9ca8d362567f2262cc65f7d279.
2019-03-19 23:52:33,052	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001fe85d0fa04815f5eff821c20f867694.
2019-03-19 23:52:33,062	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c94b5658a1fff38392bc053b00fc3855.
2019-03-19 23:52:33,073	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000028a0aa7ff7e337ea89b636057806aa59.
2019-03-19 23:52:33,084	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000001c62f14988562952b9cc1d1e2bdd7d3.
2019-03-19 23:52:33,084	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e133e7fd72943774a7f99734fd3b7043.
2019-03-19 23:52:33,084	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000edc7311ad0c3d4ab3c21e92220f845ba.
2019-03-19 23:52:33,095	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001be89f27ddedf3e14a897c9202604a23.
2019-03-19 23:52:33,136	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000c0f11a39bb04077cee95c293d320a86.
2019-03-19 23:52:33,146	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001ce47be95139a81f4ab4650ae112745b.
2019-03-19 23:52:33,147	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000876211e0e1062e2aafcccf675ceefe82.
2019-03-19 23:52:33,147	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007ea2e60c2af2ffaabdf69f7359aba86f.
2019-03-19 23:52:33,168	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b844cc4f2cfa583e54145c1011660776.
2019-03-19 23:52:33,178	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004910d336977fa807e94b9975b5d8456b.
2019-03-19 23:52:33,209	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000be7f8e0d850831eb00f92518a19ed084.
2019-03-19 23:52:33,209	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007640103e9e5a9a1e35ea0c2a4076e684.
2019-03-19 23:52:33,210	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c0a1a653960412484c8faa05e45ee344.
2019-03-19 23:52:33,210	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f012577c78fd031c0aa2f51ca60890e0.
2019-03-19 23:52:33,220	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ed1388bba33cdd921007e829e454bf2a.
2019-03-19 23:52:33,231	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000002046066b578a1a674e5aa0b6a3f488e7.
2019-03-19 23:52:33,231	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009f88164d7b72b100f654a757a05ddff5.
2019-03-19 23:52:33,231	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000062298b497264b268504dd88a0a097980.
2019-03-19 23:52:33,251	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:33,252	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008243fb861e0b43153451470c4d6eb05b.
2019-03-19 23:52:33,252	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ab0be20e54430b50d58cfe6c3ffeea0b.
2019-03-19 23:52:33,252	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000078fa205dfcfdb35cc47bc4a786546f66.
2019-03-19 23:52:33,263	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008c50580f6dc8b00f2839d860ee9541c9.
2019-03-19 23:52:33,274	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006febcbe611fa6f46210eee32a2577d5d.
2019-03-19 23:52:33,274	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b6e872bc00970cdb7b5f5bf22acc8e8e.
2019-03-19 23:52:33,274	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a0b889f34c87f04b6d8618ff61dfe243.
2019-03-19 23:52:33,274	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003d53995de8550ea7b726976d4f04d269.
2019-03-19 23:52:33,305	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008360bdc54ec460ba31fdf26e79c8f090.
2019-03-19 23:52:33,305	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b6a48f149021a11767490e0f4a78df54.
2019-03-19 23:52:33,316	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f07aa729c67d9e23692e9098a0c5deab.
2019-03-19 23:52:33,610	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004d60826e438300160baa0536ffae80b5.
2019-03-19 23:52:35,172	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:35,273	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:35,606	ERROR worker.py:1767 -- WARNING: 8 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:35,919	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:35,979	ERROR worker.py:1767 -- WARNING: 8 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:36,000	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fd3851edc6fa85cd5e73cda434ba5320.
2019-03-19 23:52:36,010	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000689c2bcf9d785e3130a852da28c3652e.
2019-03-19 23:52:36,010	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000805d405a12e0534fd18afef2c4254b0e.
2019-03-19 23:52:36,010	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009e2dab5952f35ddcbd2000b97846a1a8.
2019-03-19 23:52:36,011	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b9d47bc7e06e76142b2fa983cc2faf15.
2019-03-19 23:52:36,021	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000058014baa915960c183493b025cf0e800.
2019-03-19 23:52:36,021	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d0513f1cc44b869c8002933fbc2c5b4d.
2019-03-19 23:52:36,021	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003d6ae9c2d1518910669aba0cb8d69c27.
2019-03-19 23:52:36,021	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000561f24d53946481321c86733794cce20.
2019-03-19 23:52:36,022	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000041bbf8475b3b0148132381013ed42b31.
2019-03-19 23:52:36,022	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001afe2290a0b8eee476eabf3a728a0941.
2019-03-19 23:52:36,022	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000951c8d51ece36ada32fed345c61a93da.
2019-03-19 23:52:36,022	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000026972c87bbb42783d96c4d95fde6a10d.
2019-03-19 23:52:36,022	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000013edc898445bc33aff32da1fc6cdb849.
2019-03-19 23:52:36,022	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006de1d5bf34e96956723a2aa6d52ab0f6.
2019-03-19 23:52:36,033	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e16ca97689533aaa42f435563dd50f04.
2019-03-19 23:52:36,043	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009ed6835a1ed55dc8114f33d63463ed60.
2019-03-19 23:52:36,043	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009875e4234b393c006021e2ed389ef0d6.
2019-03-19 23:52:36,044	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006c41f59e7848b7646b5117eddbe52386.
2019-03-19 23:52:36,044	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b029eb4a846526af5b92c330d0d58768.
2019-03-19 23:52:36,044	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000035a0c569b5f97d91414601ab21c18bdd.
2019-03-19 23:52:36,044	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000676a6c708701fc531a44a2db6c1657fb.
2019-03-19 23:52:36,044	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008faf9ec45580f905aa066d797659e5c0.
2019-03-19 23:52:36,044	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004be1f43f72dada89551c8580be0a2d4b.
2019-03-19 23:52:36,044	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003dcfe4bd22d8c350c394c6b9b31ab747.
2019-03-19 23:52:36,055	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000360785e0d13ea76bb28bf50f6f9602c1.
2019-03-19 23:52:36,055	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a92bfad00b65d855a4922e5764dbbe37.
2019-03-19 23:52:36,055	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f8fecf80c72d7afdca870de112c88b68.
2019-03-19 23:52:36,056	ERROR worker.py:1767 -- WARNING: 8 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:36,087	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e28905ffc093b034c704cc074123e44c.
2019-03-19 23:52:36,087	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e106c15fc80a317dc723c3702ea086e0.
2019-03-19 23:52:36,108	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001aee589c5926ab5a3af1031c9bb462be.
2019-03-19 23:52:36,108	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004438db7da7f2152767613f5894102c8a.
2019-03-19 23:52:36,119	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ae0fdaadb7e991ec4fef8b7274e968d4.
2019-03-19 23:52:36,119	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000cff67189b648b3766cc52f24d7af8d4.
2019-03-19 23:52:36,130	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000db58e44e1514cab65d122c56aeed8f9d.
2019-03-19 23:52:36,130	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ff12fb88f30cc4487630c88434507163.
2019-03-19 23:52:36,130	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004bf29b82aeb9dbefb2f0fcc78646fa7d.
2019-03-19 23:52:36,141	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c619ee3ca8935944d4a98670b2478abd.
2019-03-19 23:52:36,151	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b091305359846ab8c68717950788fbe3.
2019-03-19 23:52:36,192	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001ee94508dc1c5895a8d706c7b54d3f28.
2019-03-19 23:52:37,063	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:37,620	ERROR worker.py:1767 -- WARNING: 8 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:37,862	ERROR worker.py:1767 -- WARNING: 8 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:38,397	ERROR worker.py:1767 -- WARNING: 10 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:38,488	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000063bd713bd0f09645535a3e5ffd18c045.
2019-03-19 23:52:38,619	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:39,174	ERROR worker.py:1767 -- WARNING: 12 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:39,356	ERROR worker.py:1767 -- WARNING: 10 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:39,396	ERROR worker.py:1767 -- WARNING: 10 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:39,880	ERROR worker.py:1767 -- WARNING: 8 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:39,891	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000660542f99a0e95ce13d57347b58c524.
2019-03-19 23:52:39,891	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000059de99553fcd387305f57dc5879055c0.
2019-03-19 23:52:39,891	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008ebe7ad04563befffffa1496c31a887d.
2019-03-19 23:52:39,891	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000559f924680600c54c17e18000d476d74.
2019-03-19 23:52:39,902	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005349650b7b2f525b13662f927a0d5c55.
2019-03-19 23:52:39,902	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000572d449e670a5317c9233e747344c8e1.
2019-03-19 23:52:39,902	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000038642743b1c9f92d7aba662e0fd05b69.
2019-03-19 23:52:39,902	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008d2eef3bed32cbd36b00044f8ddc62ff.
2019-03-19 23:52:39,902	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003ae95c3affe05a48c71d8597565ec221.
2019-03-19 23:52:39,902	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007195a428729953272bb1e983e78d9b1e.
2019-03-19 23:52:39,913	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000db23a67286749219c8a001e7f29feeaf.
2019-03-19 23:52:39,913	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f54ccfd2e25f5e2be18f1040c61ced2e.
2019-03-19 23:52:39,923	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000dcc0a919d6f18be258be08eb88b4013a.
2019-03-19 23:52:39,923	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000305ef9524ae810ff5fadf270f816b288.
2019-03-19 23:52:39,923	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000021fb777bda7d37a08dcd60f629dbc45e.
2019-03-19 23:52:39,924	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f30fd1d149125faf55c967bcd88d7ebf.
2019-03-19 23:52:39,934	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000131b8d28b7bae2f3afac0db8a1cf369f.
2019-03-19 23:52:39,934	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000065d6ce3610b3485d7435c66a3913625d.
2019-03-19 23:52:39,944	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e639780b097b75a8edd560e802521637.
2019-03-19 23:52:39,945	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e1502d8cc27bacab252fbae3a05e4e73.
2019-03-19 23:52:39,945	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f5202e4bb55b3bd38a9dd1a0d0fbde25.
2019-03-19 23:52:39,945	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004bb37f7af9b5a5e0b674115d12f776ee.
2019-03-19 23:52:39,945	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c66f4c4c45d175e36e4a25aae67f14f0.
2019-03-19 23:52:39,945	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009b33682e732dbd28f86c8047684dcdcc.
2019-03-19 23:52:39,945	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000499e6989ef80c9bf781b99957f96e0e9.
2019-03-19 23:52:39,945	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000096fbfd32fd9a887a4040b03c691be544.
2019-03-19 23:52:39,945	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000278828e4f79373529f18454edcaa7e59.
2019-03-19 23:52:39,956	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d219daa727af298e1292200c6a0ff669.
2019-03-19 23:52:39,956	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000093a5874d79991eae31e0e6a4669aa9b7.
2019-03-19 23:52:39,966	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000082f6fd422ee6e0ab0b410d4d180b0c8d.
2019-03-19 23:52:39,987	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000df14fbcb6574b27858d9c7fab7c0462.
2019-03-19 23:52:40,150	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bcc95f0cd64bdbe3c3335447f31aae81.
2019-03-19 23:52:40,896	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003d1545ce3249cdb1d6977d0739aba146.
2019-03-19 23:52:40,917	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b8cb868b51a8996d2851f501b46d7a9c.
2019-03-19 23:52:41,693	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:41,733	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:41,774	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000176de8ec20fb3fc76411baf2d4436208.
2019-03-19 23:52:41,774	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000084bf3199c2163c79c9b746f1bdf59948.
2019-03-19 23:52:41,784	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000061be8d00a44b765f3ffc30d9efa3f9dd.
2019-03-19 23:52:42,490	ERROR worker.py:1767 -- WARNING: 8 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:42,500	ERROR worker.py:1767 -- WARNING: 8 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:43,004	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003d9eabb563d57ab02f434883604e5336.
2019-03-19 23:52:43,407	ERROR worker.py:1767 -- WARNING: 10 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:43,488	ERROR worker.py:1767 -- WARNING: 12 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:44,204	ERROR worker.py:1767 -- WARNING: 12 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:44,224	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000872235788e848165184085d6381272b2.
2019-03-19 23:52:44,245	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000032a09d76d5e71ba73e668d4e34a57ede.
2019-03-19 23:52:44,245	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ac039e1d2a9d31539852e6bdb1579946.
2019-03-19 23:52:44,245	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e8bede8d9220173421342728751c0ae3.
2019-03-19 23:52:44,245	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000372c90f7eafd14b3842f97c17f839c53.
2019-03-19 23:52:44,255	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bf673fa229610903e07e411b74efe180.
2019-03-19 23:52:44,256	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000918a52335174f2b1f58a5b00f474269b.
2019-03-19 23:52:44,256	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000cf14ab5fb01917516709648d9f891914.
2019-03-19 23:52:44,256	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000002def98fc6a70a4221fb1e5b9f8ed5808.
2019-03-19 23:52:44,256	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000520d21699f1d6ff9d6d7c6420bc2261b.
2019-03-19 23:52:44,256	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a21765899b4ad904c73f5dbb64abec3c.
2019-03-19 23:52:44,266	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000930f61168bbab12e66724420c33ff6f1.
2019-03-19 23:52:44,267	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000679333f77f72cc675c87ab3d8a6dd3a1.
2019-03-19 23:52:44,267	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000659a177a73be6871f7f2f78e0ebeaed5.
2019-03-19 23:52:44,267	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000044688d3157f0c8e636136e34c131fc6.
2019-03-19 23:52:44,267	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009e456cd24b9b7805e5cd04c1a5332c52.
2019-03-19 23:52:44,267	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000001e6df43e540f0eb4dde81eea42249e4.
2019-03-19 23:52:44,267	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000eabdefafa4440521850855aac685d7ff.
2019-03-19 23:52:44,267	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000981a836ee155f5487037a25a274c2e02.
2019-03-19 23:52:44,267	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000358ebc3c27e0a843198998950275f7b9.
2019-03-19 23:52:44,268	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004a5b2c177201a5684f5cf65ad2e7e1fe.
2019-03-19 23:52:44,268	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000013849dcca7b645b2a61311b7a14af789.
2019-03-19 23:52:44,268	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fd184941947df28b52c85e904d55d19f.
2019-03-19 23:52:44,268	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000085925ac5b4d2508c65b589b8b493e871.
2019-03-19 23:52:44,278	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000045ed0000343c9ea03662b970cc13dcb2.
2019-03-19 23:52:44,278	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006feae7bfba1874369e2d8bbe6545ffe2.
2019-03-19 23:52:44,289	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000acd288ad9106e8e6864b44e9620d79f.
2019-03-19 23:52:44,289	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000f6c98e64f6c4426d94a3422dcacfb48.
2019-03-19 23:52:44,289	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f70b58e410cf6093609532fd34fdbef2.
2019-03-19 23:52:44,299	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000029e31870e686c1a39bda926267cf6c59.
2019-03-19 23:52:44,300	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000025c24219d25f03ffdfe50ee78b42fa27.
2019-03-19 23:52:44,300	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000cc2b52caff6c242a519b5d651007f9ad.
2019-03-19 23:52:44,300	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b3cd9902c94103dd232c259424f30920.
2019-03-19 23:52:44,300	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000e50faa5561c98211bcb89a7d98caabb.
2019-03-19 23:52:44,341	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008eddb1e068f3ca956376bcbf0da7d519.
2019-03-19 23:52:44,372	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a16d77f2cde70780a5e3ef667ce9f5eb.
2019-03-19 23:52:44,899	ERROR worker.py:1704 -- Possible unhandled error from worker: ray_worker (pid=30212, host=ip-172-31-39-5)
  File "/home/ubuntu/test_dead_actors.py", line 52, in kill
    ray.get([child.__ray_terminate__.remote() for child in self.children])
ray.exceptions.RayActorError: The actor died unexpectedly before finishing this task.

2019-03-19 23:52:45,051	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b0ee3b2dc5e5c2a4d293ae5980afbfed.
2019-03-19 23:52:45,486	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000907c8833221c551e0555e613888614b0.
2019-03-19 23:52:46,072	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:46,162	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:46,929	ERROR worker.py:1767 -- WARNING: 8 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:47,221	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e22c58c76c7b79dd3fec984a15f2984e.
2019-03-19 23:52:47,241	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e1d0af92083ea0aa96023e9ada34c565.
2019-03-19 23:52:47,242	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fcaff8f54f78795769e33f5fb5a72620.
2019-03-19 23:52:47,242	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000aa6953d64b8aa731ebca2602040b5871.
2019-03-19 23:52:47,252	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000909058d2be0931bcd8dd389dd4da3328.
2019-03-19 23:52:47,252	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006b87176cef77105c43b0a56573a774b0.
2019-03-19 23:52:47,252	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fefed29d74981fbd78521a1a398a5dfc.
2019-03-19 23:52:47,252	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001738ca4c4873422978eb37eeade5c1d9.
2019-03-19 23:52:47,252	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008e22b3d6f3d174a69119626769202ac8.
2019-03-19 23:52:47,252	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000009128a797fa40e17bfa0681dd52cc9bb.
2019-03-19 23:52:47,253	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000094481a341b3907f736ece46f44de72a9.
2019-03-19 23:52:47,253	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b7fda3379dcaafaa0fbe5d6e5431cf24.
2019-03-19 23:52:47,263	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d63c90c0ac265b6b60a9113ce0f8390e.
2019-03-19 23:52:47,263	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e74945da36c92e83c79b4372932e1f66.
2019-03-19 23:52:47,263	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008ca7c99283b875b3dff76e284375ab50.
2019-03-19 23:52:47,263	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003c656c1c88ec9b91e5a2cebb25c2111f.
2019-03-19 23:52:47,263	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000dc8f5ea02bc30e02b76408df8420c0dd.
2019-03-19 23:52:47,263	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000b2f710e82732c3b1a2de62d0133ef67.
2019-03-19 23:52:47,264	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b1f8c39c7e7290009e21bb101d7b6b1f.
2019-03-19 23:52:47,264	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b59a4a0b9ed1baae247c7e86ea85f507.
2019-03-19 23:52:47,264	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e4ce0272b4f267a144c93d44f4783f6f.
2019-03-19 23:52:47,274	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d604471856ba088ec0d6f1b9b6c5416a.
2019-03-19 23:52:47,274	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ff7243e7039683f71d64c98d7f18fb01.
2019-03-19 23:52:47,274	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d99d3fa9c8acb8c1f74be92dd1dfd995.
2019-03-19 23:52:47,274	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000030f048017d3374046b6437281399e334.
2019-03-19 23:52:47,285	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c1cd259487df088820334d4857e54e16.
2019-03-19 23:52:47,285	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004dcc81fa8952617936df7da959e091be.
2019-03-19 23:52:47,285	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000876a888ebab01ee1fb9b526f93e674fa.
2019-03-19 23:52:47,295	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009e9af523ce610e3769e5e8f1dacdc370.
2019-03-19 23:52:47,568	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c21612e69cbebe8f5ea4b349bbbc5456.
2019-03-19 23:52:47,901	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b0aae29813bc2c373aad673cda39d3b6.
2019-03-19 23:52:48,133	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009018d65d934890dff3d187df2b33c694.
2019-03-19 23:52:48,396	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bb97432e30ff7b108f9c0afcd33500dd.
2019-03-19 23:52:48,608	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:48,618	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000892d1978bb88f84aa6e2692ca230d095.
2019-03-19 23:52:49,203	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:49,525	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000014a46cae72f81ca056ac8a35d19fe721.
2019-03-19 23:52:49,596	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d779898cb8a3d9936e8198fdc436f9d7.
2019-03-19 23:52:50,312	ERROR worker.py:1767 -- WARNING: 8 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:50,413	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b4dba652a3299dbf46df0a1231944abf.
2019-03-19 23:52:50,423	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:50,695	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000f1b323ed4910b6287f8430c134417c9.
2019-03-19 23:52:50,695	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d7bbc30009d1a8ccd307c06255ebdc7a.
2019-03-19 23:52:50,706	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005e92f431a2f4b47afc1e0ce9e2ae69d3.
2019-03-19 23:52:50,706	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d0801f9789ca1fe882aafa7849554135.
2019-03-19 23:52:50,706	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000354fa98367b6e54bb2179d764989e696.
2019-03-19 23:52:50,706	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d8f2663945454e5eac0bb63852b7624a.
2019-03-19 23:52:50,706	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005699a3492dec560abb6dc37a36286a0c.
2019-03-19 23:52:50,706	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000048ad543e4f25295b5effbe44e51b14b2.
2019-03-19 23:52:50,706	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f2d4fd7d79f8fc7ad6f153262f26ab44.
2019-03-19 23:52:50,717	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007e0e3882bfdf3a3a3aa7ac0c6f96d0ee.
2019-03-19 23:52:50,717	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000824698dc3c607e9c3d18dc9976efda1f.
2019-03-19 23:52:50,717	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000026efac08d23c8e6de3b15411e1012e42.
2019-03-19 23:52:50,717	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000509bccf334bc43f857276068f8ff3a0a.
2019-03-19 23:52:50,717	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000066dabf99763dd4911fe36ca13d209223.
2019-03-19 23:52:50,727	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000041e5b2c7ea746a7e47c784a64a1932ae.
2019-03-19 23:52:50,727	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e511722d6f39e40785e0647069fe305a.
2019-03-19 23:52:50,727	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d9834d7847bc3188fe547b1993f6d2ab.
2019-03-19 23:52:50,727	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e96030839b97e9b350bee8f9f6bfb757.
2019-03-19 23:52:50,728	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e7498ec18249e4436019f86eecab6950.
2019-03-19 23:52:50,728	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007d62004952536979b6a6fec9263376ae.
2019-03-19 23:52:50,728	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006561b1c518ba95816506657dfcc43cee.
2019-03-19 23:52:50,738	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006a870d5536399a8e3a025dbd630fd634.
2019-03-19 23:52:50,738	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f41d8e59f9b56b5932840dc0598e8fae.
2019-03-19 23:52:50,748	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000014b1050b6f24468f6a3844d3273c0476.
2019-03-19 23:52:50,748	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000002dbcdb65cb4a38b297ede9c055b65cc8.
2019-03-19 23:52:50,749	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006f657c477c18d128b2bf37ca9d722ea2.
2019-03-19 23:52:50,769	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000526a29812c21cfbf3bcd5644c3d92507.
2019-03-19 23:52:51,061	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000068dfe27eef046aa87f1aabc9f01f4fd0.
2019-03-19 23:52:51,203	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004279a172f7ca53e65eed76ce43ddfa70.
2019-03-19 23:52:51,293	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000002b6d46b3eff0fecf49a7e42ad0896894.
2019-03-19 23:52:51,334	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000048e2e896ca7ae6027baf342d4f9b117f.
2019-03-19 23:52:51,676	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008b329f49f6d6249fc2f49c1a25500d79.
2019-03-19 23:52:51,999	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000058be97d34b6d88b28cc3f1db9d018c46.
2019-03-19 23:52:52,009	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000031406c51386def26b7855a5c41319a7e.
2019-03-19 23:52:52,332	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004dd27306d311d982ff37dbf9a49064b6.
2019-03-19 23:52:53,098	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:53,209	ERROR worker.py:1767 -- WARNING: 8 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:53,854	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000509ea43535deb5d71d5b2db412087eb5.
2019-03-19 23:52:54,146	ERROR worker.py:1767 -- WARNING: 10 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:54,167	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005b087c9d12b19c4ec7aa3bc9da7318ac.
2019-03-19 23:52:54,177	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000067de3d39e6e5767c6ac426345f02be2b.
2019-03-19 23:52:54,177	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000018d15307f86c9edd7b9a8f2e6fa96a5e.
2019-03-19 23:52:54,177	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d29e1616040bb3d7d5e78876c02510f6.
2019-03-19 23:52:54,177	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000088846b5ea3459c627052ba8b76567012.
2019-03-19 23:52:54,177	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001eec0cbe0ea4dda40dd4b2dbda36b5a1.
2019-03-19 23:52:54,177	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c8ccd8bb9aaec7814b26532c2b45c1fa.
2019-03-19 23:52:54,178	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bd37072d538e6521077fc289d350000a.
2019-03-19 23:52:54,178	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001d92c3dfebf46dde10758899deaeae40.
2019-03-19 23:52:54,178	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c2877f116672dcd52ad9fdccfbca153c.
2019-03-19 23:52:54,178	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bdfb8e75ff785e34b92474acfdd57027.
2019-03-19 23:52:54,178	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000118103e04e270c4e53e5e2cdb2d86a2e.
2019-03-19 23:52:54,178	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c4be7b62ce78ea4c8844368d735cd58f.
2019-03-19 23:52:54,178	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a833c39e3d2681d9e69ce07c602119a9.
2019-03-19 23:52:54,188	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fabb3c5aca9299938418156019052d5d.
2019-03-19 23:52:54,188	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007067925f57f3e8ad91a5d24623b00ed2.
2019-03-19 23:52:54,189	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000079fe19862deec0640fbfc6e48e08a7b2.
2019-03-19 23:52:54,189	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a4ce65202673bf10010d15da8e689aec.
2019-03-19 23:52:54,189	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a2560a56ddc944a6b67b148b97786a15.
2019-03-19 23:52:54,189	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000063ad19d226575bf63dc317011cd3d2c.
2019-03-19 23:52:54,189	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000aa19e519caff27213de8f694f0e4ebea.
2019-03-19 23:52:54,199	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008cbd1dcfaf684817476085a679d9d523.
2019-03-19 23:52:54,199	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005adfa66306dcc133772928cf6b2903a2.
2019-03-19 23:52:54,199	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008e55e393fa51ba5c6b1a2702737e8ca6.
2019-03-19 23:52:54,200	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000abb24986458c35854ee468f8f86b5936.
2019-03-19 23:52:54,200	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000368cb09f840d58abf64a54a6971804f4.
2019-03-19 23:52:54,210	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007b646bffe8e71caedf5e57d9db3dad08.
2019-03-19 23:52:54,210	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000be9997ea9f3a8a7c451b5503b6a99e45.
2019-03-19 23:52:54,210	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008e03881e65176ac265ae4a655973ce0f.
2019-03-19 23:52:54,210	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000018c977b8ee8b07dbc48d14103ee4bad8.
2019-03-19 23:52:54,210	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009110e5d793da191c165f5df4a22660df.
2019-03-19 23:52:54,210	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004046b7bb9df94b75bb6608d73a94b37c.
2019-03-19 23:52:54,210	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001a547dc6f0f7d3deb7a9018d03547f96.
2019-03-19 23:52:54,221	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b0c6b724394fed8c3f5166d6338e9094.
2019-03-19 23:52:54,241	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000eb965af587279997231add5ee086c752.
2019-03-19 23:52:54,392	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bb9fea862ef053a292472e2e0b920dc3.
2019-03-19 23:52:55,027	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009a6f3168db017c2c30aea6b392a3c465.
2019-03-19 23:52:55,068	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e93839f1a53a65092ac9c48132a6510f.
2019-03-19 23:52:55,662	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000081c5badf1f4d48bddc73d9c74019bfd6.
2019-03-19 23:52:55,733	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000182d83022f0b3ec176a2a7edf07b1079.
2019-03-19 23:52:55,784	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000081d9e7096995091ad8bf99de09316207.
2019-03-19 23:52:55,854	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e1f957cd5577f7831685207cfe641bae.
2019-03-19 23:52:55,965	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e97ea2741be01c9c20918bb147e2df4c.
2019-03-19 23:52:56,207	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ab6ed548e02b1f1b5c11cb16251ed8e2.
2019-03-19 23:52:56,821	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000dbf681ca47daa8faf53653f3d952a1e0.
2019-03-19 23:52:57,315	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003fc59802e9dab7868da0533aaa16dd5f.
2019-03-19 23:52:57,326	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:52:57,417	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000069330d107945e6767284be7a71ab1d35.
2019-03-19 23:52:57,749	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ca75a4bbad5b45a826cb290289a0610e.
2019-03-19 23:52:57,759	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a5910588f643bbbfdb94ebb330d2fd3f.
2019-03-19 23:52:57,759	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a7bf715799bc1326ee3673545e606529.
2019-03-19 23:52:57,759	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000529d06921eee7cd24aba489a59bc5ee5.
2019-03-19 23:52:57,759	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004f94135067b219f52cde95012b3f4c61.
2019-03-19 23:52:57,760	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001292614c2875598efa194c11042cc780.
2019-03-19 23:52:57,760	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000dc4e9552c6e412c5f78621dffd77acdd.
2019-03-19 23:52:57,770	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007ff9cfff7282b491cb5a81cc1c7e05a9.
2019-03-19 23:52:57,770	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000002f8ba1a7b0e2a1075115a7f117919c86.
2019-03-19 23:52:57,770	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ced03ec6cfc341de795c60afca28a694.
2019-03-19 23:52:57,770	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009a7405355449c37a67d097e4f0958828.
2019-03-19 23:52:57,770	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a38848b5291c6e084ec950836d8e204c.
2019-03-19 23:52:57,770	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000021bbe624ef84ab0f83a78978adb1ec5.
2019-03-19 23:52:57,781	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000002e69076fe2c70d1f6652866587c4a0d6.
2019-03-19 23:52:57,781	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005357301059e33e8e2726b5c015183ae5.
2019-03-19 23:52:57,781	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000553275d5e88f1c536297dbe152f16f89.
2019-03-19 23:52:57,781	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fcc2ba8d2dfdafd35bc0316c5413f958.
2019-03-19 23:52:57,781	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b4831aaa85a1764e7ec7f6c524b6c99b.
2019-03-19 23:52:57,781	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003112a2f48f8faabe29c38c74e43e11cf.
2019-03-19 23:52:57,781	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000804c345f4c617eb0581b7a2e898750d7.
2019-03-19 23:52:57,781	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000cdb1ca56a9f0b462e93c48c6cf5de715.
2019-03-19 23:52:57,781	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fbd9cecc1e6d3c8c114a5b0977bdc6c6.
2019-03-19 23:52:57,781	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000aeaf6d306d451f6d5df8edc662782a9e.
2019-03-19 23:52:57,792	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009a0b85e2118a94caad7808b8c3f2b024.
2019-03-19 23:52:57,792	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c838f3e92e2f17ea904d9d90080c32e8.
2019-03-19 23:52:57,792	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000039df8d14028d4edb8a5536bf36cff16f.
2019-03-19 23:52:57,802	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000091fe86409e38d794a238b9b70eb806d7.
2019-03-19 23:52:57,802	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000954bf535317fa32b22a77200ffae0957.
2019-03-19 23:52:57,802	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000724069e0c4bdccda5f4d51289ddb7e2.
2019-03-19 23:52:57,853	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e8ecc37c478176105597593fb86d0ce1.
2019-03-19 23:52:57,893	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005f3494b718e6fff6f4b18117f3982989.
2019-03-19 23:52:57,894	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001a251160cf7c17c8af635e5da4f8f53d.
2019-03-19 23:52:57,995	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f8fe442547fb14b2ff9e20bfef7bbcaa.
2019-03-19 23:52:58,096	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f2dc74ddf46d08b0cf5323e59fe72dda.
2019-03-19 23:52:58,328	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000685c6ec3efc62bfe9dc69efbf2cc297f.
2019-03-19 23:52:59,579	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000a7be1256aa1adc58a86edd32f61cb10.
2019-03-19 23:52:59,962	ERROR worker.py:1767 -- WARNING: 8 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:53:00,376	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000cfde8c785dad76b73563bfc0ed3feb4e.
2019-03-19 23:53:00,386	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d08fd793fb637592abfca6c75fde424e.
2019-03-19 23:53:00,386	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000de39858d2758c3389d9d6be9f448cf71.
2019-03-19 23:53:00,386	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007a1a26c57ff82d176a59345bbeb26746.
2019-03-19 23:53:00,386	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fd15cfc181c55c1cfa91a19f7dfb2792.
2019-03-19 23:53:00,386	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000446b2d6a2f78825419c0ba7aed45c1e7.
2019-03-19 23:53:00,386	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b2b32cfaffdaa1d5c6aca86dfdaf6c26.
2019-03-19 23:53:00,386	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ab4dbf3d77bd8d921efeb62e5e47613a.
2019-03-19 23:53:00,387	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000aca6a12b03c7cce25ace83fbf6de08d5.
2019-03-19 23:53:00,397	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000005625f03f6fd23f1a312d266ea73da3d.
2019-03-19 23:53:00,397	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000013d8611f444c9db87cdbfd1682d58447.
2019-03-19 23:53:00,397	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c60984bb1d05288eae1fd73fc802a3df.
2019-03-19 23:53:00,397	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004e5ca4489dc8126b7eb4ecfb1870f1a8.
2019-03-19 23:53:00,397	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b6f67e188b29aa3f3b306c2cf64e6ac4.
2019-03-19 23:53:00,397	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000084df8cd59b5b7ed22b7db18018aeaaf9.
2019-03-19 23:53:00,408	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e42f487902b38f6276987eb98f40fd33.
2019-03-19 23:53:00,408	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007b617e89c74b07dfceb13b8fb8dcdf61.
2019-03-19 23:53:00,408	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000020c6c04f5ac68a9e59644375524aac66.
2019-03-19 23:53:00,408	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000002b3b8fcce83860dbdd20765dca07c06d.
2019-03-19 23:53:00,408	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b2d4598e799bb001f3a2442d8b695ee2.
2019-03-19 23:53:00,408	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003e6efce7a23ca64833c7ba4bede7a745.
2019-03-19 23:53:00,408	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c31f422d8abe116fb50b000712ba94dd.
2019-03-19 23:53:00,408	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000321a1e92e898864accc7573adb2e261.
2019-03-19 23:53:00,409	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000015a19791532be8993e18fed63288df70.
2019-03-19 23:53:00,419	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008400d7a7852b4028b50feb68362044a5.
2019-03-19 23:53:00,419	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c0bd27eb69c447627baf09ca59965fe1.
2019-03-19 23:53:00,419	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000772cd89ecc8fae646b44d71fb64a254a.
2019-03-19 23:53:00,419	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000064bae6b5f0c7ef82de766ab3bd34ef1d.
2019-03-19 23:53:00,419	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f6c2d1aecba68ec9c1931223b5e90c29.
2019-03-19 23:53:00,430	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000054967d0a9277443a612a5f028c4b565f.
2019-03-19 23:53:00,430	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007f4df5a121d18ee62e71eeded311e28d.
2019-03-19 23:53:00,430	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009f5e055426f3db88901d39fb466d4268.
2019-03-19 23:53:00,430	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001ac324624b50ff5558698911f3885388.
2019-03-19 23:53:00,430	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e58443aa29bece777b898990dc7ba814.
2019-03-19 23:53:00,431	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007232f64772d78964ff3a67437fee4411.
2019-03-19 23:53:00,441	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000edeb77c43bde94f9b4cf9f8d18134883.
2019-03-19 23:53:00,441	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000067ae88d92795d2e619b254ff9c29f2ea.
2019-03-19 23:53:00,441	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000989ee2dc8d0b0fea8f98538cc9a45b2e.
2019-03-19 23:53:00,441	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000377147b72b67fb019582dfe3bb9f5afe.
2019-03-19 23:53:00,452	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001c12faeb6eab5837d9d419f9540d3f79.
2019-03-19 23:53:00,452	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000caf64dd92f0cc5afbabe6ebd3aa69c73.
2019-03-19 23:53:00,452	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000024342e45b1057564c7d0dae50ec763fd.
2019-03-19 23:53:00,452	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000db844475c7ea215be6609d13f2b2546c.
2019-03-19 23:53:01,340	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000d3d9bb06d2a172b6fc23d3eca3db2bf.
2019-03-19 23:53:01,805	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000011735d40f8cad2a0cd66d1dbf3290c38.
2019-03-19 23:53:01,826	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000da847cb9696fe0044d4c8bbc3f817c49.
2019-03-19 23:53:01,837	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000003c6c81e1fd4e6a16b611285e59b0d41.
2019-03-19 23:53:01,847	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000040d40bf3459dee5e039da232fcd60ed3.
2019-03-19 23:53:01,847	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000b50beacc9057c6b5a3d35cb8ddaebf6.
2019-03-19 23:53:01,848	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d981acb54a8424fa448cb0f96d9bd185.
2019-03-19 23:53:01,858	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000025971515b2d7d94f0c6ddb2b20e44878.
2019-03-19 23:53:01,858	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c454b4e5362d5cd725411623679c3623.
2019-03-19 23:53:01,869	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000579ee6eda4e2ba35022d0cc496005db7.
2019-03-19 23:53:01,869	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000974db2dc044215cf8e06342e76c3f03c.
2019-03-19 23:53:01,869	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c532227d81656ab2660a3aa2b6c1956b.
2019-03-19 23:53:01,869	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a9f380bee41474ab89379a5b9b1434a7.
2019-03-19 23:53:01,870	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bdde18008a2c82a5e85e8e79dd371656.
2019-03-19 23:53:01,870	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bed62fa2d65eefa1e93618af26b1c062.
2019-03-19 23:53:01,880	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bd097a423f5f551e28bddc2995483693.
2019-03-19 23:53:01,881	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004cefb960d730f7a6d3ef6880eefdf03a.
2019-03-19 23:53:01,881	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c30790feca00ec15009c51b268f0a700.
2019-03-19 23:53:01,891	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000008161521d6b563672cdb05117254a424.
2019-03-19 23:53:01,902	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f7e690dcc256ba50187511df1107f630.
2019-03-19 23:53:01,912	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005891defde31ec500488f9abb39d427ea.
2019-03-19 23:53:01,923	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a6deca5e8bacec5604786f294b040494.
2019-03-19 23:53:01,933	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c68ca384f0e299b20712b079856379ba.
2019-03-19 23:53:01,934	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000382aa75600c3426d40d3221b5686571f.
2019-03-19 23:53:01,944	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fe8b9802e571078e1a8751c31c5cde0a.
2019-03-19 23:53:01,944	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e5d86a15685b5304bee4cfdea128d6fb.
2019-03-19 23:53:01,944	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000edd3f3a9884df01ef5d21ab39620618b.
2019-03-19 23:53:01,944	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a1ab342a83789a542cfae1a2e26553d7.
2019-03-19 23:53:01,955	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000cd98158f311cbfff88d2c805c9231b1e.
2019-03-19 23:53:01,955	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004ab2c70ac5250b1aedbb67ba4d00d50e.
2019-03-19 23:53:01,966	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b512facd58a7e4337dfa093852af19bc.
2019-03-19 23:53:01,966	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001632d41efe285a093cfaa722562fb60c.
2019-03-19 23:53:01,977	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006dd276c7a9f5ae895ffd41a5ac13483f.
2019-03-19 23:53:01,977	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d2f289a6d4c892912a293213b7aea413.
2019-03-19 23:53:02,240	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000951e4067fd5702b9573420ca303ca15e.
2019-03-19 23:53:02,603	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b4a76737e3a4146dee67c3fae17a607b.
2019-03-19 23:53:02,895	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000003fcb2ce95bbf5bc2cd7e6fb60e0405.
2019-03-19 23:53:04,014	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:53:04,589	ERROR worker.py:1767 -- WARNING: 10 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:53:04,600	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000afe234594d504d2193a08fe75a4b6c5a.
2019-03-19 23:53:04,600	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000271d9a9144c7aed38cc78da413440e1b.
2019-03-19 23:53:04,600	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000048602fb1c96d25db77ae54da364a945b.
2019-03-19 23:53:04,600	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ff6cc476f7d6676e7a29153f08a3e29d.
2019-03-19 23:53:04,600	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000446c42aed540cf85d34f79e7229c95c9.
2019-03-19 23:53:04,600	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ce609487ed8224c49bce0e97acbdfb68.
2019-03-19 23:53:04,610	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000920c7b9660a651b3eb9f6a317c7b7078.
2019-03-19 23:53:04,611	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ae4899df37dec9a39466168ca65ce863.
2019-03-19 23:53:04,611	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a987141c01742ffe9cad4216f5a96583.
2019-03-19 23:53:04,611	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003d01c12957299c1fc0902fdb9fe46fe0.
2019-03-19 23:53:04,621	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c0de155e55b57f3a66439d7c1e3a56ed.
2019-03-19 23:53:04,621	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005f09d1cf3fef88a620b18dcb6c9a142b.
2019-03-19 23:53:04,621	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000002290e77bde0221cc0d908414ee57b12b.
2019-03-19 23:53:04,621	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000061c978c2207b1b17a39bfb3fc3042971.
2019-03-19 23:53:04,622	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c2a20579deac4b6ee7a25543f4d9a601.
2019-03-19 23:53:04,622	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000203e41955680a466270307cfa0fb1267.
2019-03-19 23:53:04,622	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000925a1e0413c769ee5c76bd9dd2ce9c0.
2019-03-19 23:53:04,622	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b413d93d2aa3d7181e382192e6189935.
2019-03-19 23:53:04,632	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007b9c1f73f11e2a6742a769251dc07f60.
2019-03-19 23:53:04,643	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c8fb04ada1d21d11529c56e551f1e82d.
2019-03-19 23:53:04,653	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009fe07ee8ada0bc25c1630998f34b0d40.
2019-03-19 23:53:04,653	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e04f70625a12c59ec7e9fd82d2152bff.
2019-03-19 23:53:04,653	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c86ea17a08389db460cefce20c4ba749.
2019-03-19 23:53:04,653	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000043438e83db9c94e7109b1575bcffa543.
2019-03-19 23:53:04,653	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005a82b9e793cdb7b4a8eeb3230804a08c.
2019-03-19 23:53:04,664	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000070566aad3233bd3cc4c6b8b789d37cb1.
2019-03-19 23:53:04,664	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b39630750ccbdeef0510701f10a8189a.
2019-03-19 23:53:04,664	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f0a997a70be27837593a786233c59d76.
2019-03-19 23:53:04,674	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000069c7fff7b7807b820077c584905ff8f8.
2019-03-19 23:53:04,674	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000294eae60dea93e7a9d223817ad5efc29.
2019-03-19 23:53:04,685	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bca2159bc6eea23856992a85a8c6a163.
2019-03-19 23:53:05,538	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d23ac12576bba53f3e524313794df9b7.
2019-03-19 23:53:05,539	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000026fae00659d286e5609d4fa6fa292fc2.
2019-03-19 23:53:05,539	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004d0223f376ae548ccc52a77525ec89a5.
2019-03-19 23:53:05,539	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c70fa093395688a7a529e4d6cd7859da.
2019-03-19 23:53:05,539	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000792858c8e7fced7b5f097626de4ea193.
2019-03-19 23:53:05,550	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001a75b322bea5e226a1299c17139bce2f.
2019-03-19 23:53:05,550	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ffb1f5f9c450e1ceca3ee5f8834ac0e2.
2019-03-19 23:53:05,560	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005191ea553d1e7772974aff794997050a.
2019-03-19 23:53:05,561	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000036f6e79fa88395357fe8541e56a36e97.
2019-03-19 23:53:05,591	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000025be617541eb7365beb506a7d96c9361.
2019-03-19 23:53:05,632	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d3acae8aeee7666949de8d3ce62c29a4.
2019-03-19 23:53:05,643	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006114cd3fdf3225ff3b38a423ef1846b6.
2019-03-19 23:53:05,653	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000e7e4e1a8fbfca6e761a444ed777ac56.
2019-03-19 23:53:05,653	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d00bf2ae199cdbb25c40a5f089d719a3.
2019-03-19 23:53:05,653	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000df2b440c25ea394a972a29735585c6bb.
2019-03-19 23:53:05,654	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a0307a1326959f7bad8151b7b2d65b56.
2019-03-19 23:53:05,704	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000087e3a23cab1289f9a7d0505f100ca3ac.
2019-03-19 23:53:05,725	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005e7128fa4f54956dce80ab9eac7b66d0.
2019-03-19 23:53:05,745	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000000e615f96d453609fc705f7230c6b333.
2019-03-19 23:53:05,755	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d73e8a5052f2180b05b59ef02f80d736.
2019-03-19 23:53:05,766	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b05a411263d094c69d8265794eedafee.
2019-03-19 23:53:05,897	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009c711fc11ab3be6658779749ddcfbc2b.
2019-03-19 23:53:05,907	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000039ed22f45a0cbaefffb09848bbe06785.
2019-03-19 23:53:05,907	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e971300cfbc22da194d92037a6dab1c5.
2019-03-19 23:53:06,008	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001d62783ea782efa2c995aa9db28e45ca.
2019-03-19 23:53:06,130	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a0139d99b74b25d69ffd34c086d7d69f.
2019-03-19 23:53:06,180	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a110aa88a17871ec1c5a2de5f27fe007.
2019-03-19 23:53:06,221	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a6a5866c734a0809270435b9ceff2135.
2019-03-19 23:53:06,312	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003e5445b1833448cda76438e7f4289706.
2019-03-19 23:53:06,503	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000035d2c764d28f863d707b44594c355798.
2019-03-19 23:53:06,513	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006371395c0290ad51bfa33424394496cb.
2019-03-19 23:53:06,544	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000079f19c926451fd080db9b65df3f28b08.
2019-03-19 23:53:07,471	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005a0c14ca5b58ba6ec2584bdf165a9708.
2019-03-19 23:53:07,653	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:53:07,673	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:53:07,925	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:53:08,006	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007b18c5c30bdc309887aaccecae9fcb7f.
2019-03-19 23:53:08,288	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c5665974d0b3d7e473b1c2003a8a9e05.
2019-03-19 23:53:08,692	ERROR worker.py:1767 -- WARNING: 10 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:53:09,337	ERROR worker.py:1767 -- WARNING: 8 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:53:09,488	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000019d8c12d2643958519acda16d385e5d3.
2019-03-19 23:53:09,488	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000da66b1d1cf29aee0571a0cbcf2e8f322.
2019-03-19 23:53:09,488	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000014ae388654a7d4aed0572aa7d6d4fa46.
2019-03-19 23:53:09,499	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006e9fc5ff83d7941397c933a57ec9f551.
2019-03-19 23:53:09,499	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001784ac92901e0249f8441e7555938102.
2019-03-19 23:53:09,499	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008b60997a601a811583084fa9e16b57d9.
2019-03-19 23:53:09,499	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000050f3531d5d4081ee9be0e2b47f5e93f9.
2019-03-19 23:53:09,499	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001646cec5eeabcf030d7875d1bcba351d.
2019-03-19 23:53:09,499	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000093077470b72fe47ee657960b6d0469fa.
2019-03-19 23:53:09,499	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000061de08ff4f96e9d62fa038181f8d9c1a.
2019-03-19 23:53:09,499	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e0ecbe271ad28769538438c65d519543.
2019-03-19 23:53:09,510	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007e676980198fb1853ea3d1aa72c8874b.
2019-03-19 23:53:09,510	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d196a6b1a3fa80c9d8868d64b92d9172.
2019-03-19 23:53:09,510	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000099db4e608d046fabf9a80f740d3a4a19.
2019-03-19 23:53:09,510	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000cc5d2f7abad4e501c57adbfa4b3d2ac5.
2019-03-19 23:53:09,510	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b69c8d9e4bbac3635821cb5bb6a16c8e.
2019-03-19 23:53:09,510	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a526ab961a4e273d093fa70d0dfefdcd.
2019-03-19 23:53:09,510	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000094b8f9d771bdc2dbcf352d731268a42f.
2019-03-19 23:53:09,511	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c27b6936f39100260261ef78d59f58c9.
2019-03-19 23:53:09,511	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c89a269224fdb01f3bfea35a3cefe869.
2019-03-19 23:53:09,511	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000026539d8ada0d7cad5e3ce2a7896b2944.
2019-03-19 23:53:09,511	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000042ae69bf6e6be9195fb7edd5465836cf.
2019-03-19 23:53:09,511	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008504264f91a9ac2ab92a1aa563f066e8.
2019-03-19 23:53:09,521	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009b9bc3d86c5a0ddc6048b722ac5b5a54.
2019-03-19 23:53:09,521	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000307afc9551226b1a7df0ddc5e34a34c1.
2019-03-19 23:53:09,521	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d8bf526ddf28d1690d2cf4bc4be7034c.
2019-03-19 23:53:09,522	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000afb932bec9aa90766c2b03613fec9731.
2019-03-19 23:53:09,522	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008fab7f68788ace3d49e6dde3be2b3892.
2019-03-19 23:53:09,522	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009337f99f741e8d0ba368f5db915c9346.
2019-03-19 23:53:09,522	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008a0f69ca0fd1486dbcd7fee209231261.
2019-03-19 23:53:09,522	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b5e8ba5666421c2a21201b7f8ccb244c.
2019-03-19 23:53:09,522	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000011eb5ff4012b23df894e6b32c74ce734.
2019-03-19 23:53:09,532	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000022561b70319ead71ca77bcb44b6877a2.
2019-03-19 23:53:09,532	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bf284e62c42f0fa421a0e93abc119d2b.
2019-03-19 23:53:09,533	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000016ceb08d381c849d3cbbae0fc2059993.
2019-03-19 23:53:09,533	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001682025f9e1d108a70ed4f9fb9e25521.
2019-03-19 23:53:09,533	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000061094473a7cc64b99366b4740c76eb6d.
2019-03-19 23:53:09,533	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b581d92ba16af3b60bd6698bd05a1796.
2019-03-19 23:53:09,533	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000debdf10dd9097d7eccc2027cf277af0d.
2019-03-19 23:53:09,533	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000002397be134f1457306b290b972ed3f006.
2019-03-19 23:53:09,533	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000040c62a297711659bcea7c0b1ff91a9fe.
2019-03-19 23:53:09,543	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000dcb736a0bdf047bc4ac9fe09e659a85b.
2019-03-19 23:53:09,544	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006ca43c18731afacd3a08043c55adf585.
2019-03-19 23:53:10,713	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000059d4eb122d63bfa4351cef8685d8e191.
2019-03-19 23:53:10,713	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000038deb7022fc823459b49bee15707524.
2019-03-19 23:53:10,724	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e225c720730262c84686488cffa16e33.
2019-03-19 23:53:10,724	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000025cba0b302b8e55f63de31f25ea294d5.
2019-03-19 23:53:10,724	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ee21f6d5b615519621b82276d9878c85.
2019-03-19 23:53:10,724	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000350e3478e25290ef9ed2ad6b7ccf19aa.
2019-03-19 23:53:10,724	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fcd0c271b5e92e7a482a87a910c72913.
2019-03-19 23:53:10,724	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000299b7bdb7c62a4727407feab3fcf7422.
2019-03-19 23:53:10,724	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005978a63ab5b2f0cf5cb7f7b78c907aa1.
2019-03-19 23:53:10,724	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000cec87a2048fce96ed717dbe58949245.
2019-03-19 23:53:10,735	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000efd8f0f69340e6670ed7cadb3d6c3ba5.
2019-03-19 23:53:10,735	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fe08f2c8bbac636560c1eed32c3f5621.
2019-03-19 23:53:10,735	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004ea355dd70245f67b6f7f88e795dff94.
2019-03-19 23:53:10,735	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000012bf8f632712236cb618ddbd80e96a17.
2019-03-19 23:53:10,735	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ab5201a752ac70574472670dc1d7a899.
2019-03-19 23:53:10,735	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b9296670f27ceaae25819f3166ef16a1.
2019-03-19 23:53:10,746	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000225caf9180642a80839cbfb5ba418b4c.
2019-03-19 23:53:10,746	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b22bdd401c00a899cf9204907a916340.
2019-03-19 23:53:10,746	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a4147fb42ff9a0fec56bdca29834912b.
2019-03-19 23:53:10,746	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005d2cdcc789978a5f98134915ca53ccb7.
2019-03-19 23:53:10,756	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bdb1a41c50673cf24e72ddb4e67b0fd3.
2019-03-19 23:53:10,757	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fd8d205e2002f781f4150c4d6475cb24.
2019-03-19 23:53:10,757	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005406a04fce953b2279f27226f354a8ae.
2019-03-19 23:53:10,757	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000e8010c431033345c59b6687f3663c5d.
2019-03-19 23:53:10,767	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008a81cb03246f0cd16ed14bf8a80d9002.
2019-03-19 23:53:10,767	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000075541f10e756766f4574d815d18905e0.
2019-03-19 23:53:10,767	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000cc5bfa885c55884ebc1898072330bf2e.
2019-03-19 23:53:10,768	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000023ab8eea8859191a946477a2bb04673c.
2019-03-19 23:53:10,798	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d43725531092572902edadb9c1a375c9.
2019-03-19 23:53:10,970	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fcf815d3a88c305d3748e06918185754.
2019-03-19 23:53:11,313	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006e48cbd709d397d203c765ca0056b2b7.
2019-03-19 23:53:11,333	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000089727004071ee1e7ca3c78394a0f2989.
2019-03-19 23:53:11,799	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000542375ff1edcd6b97a6fbb788b5dc7bc.
2019-03-19 23:53:12,395	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003c4a774f3bf1996c3d0010ec5feb7cb1.
2019-03-19 23:53:12,516	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b1e1ffcd6bdcb07f4e43d6d41c056308.
2019-03-19 23:53:12,658	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e9a18b40d97faee8686a228e27988588.
2019-03-19 23:53:12,658	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a9b2545bf75c83ffa29fa7585ad383b5.
2019-03-19 23:53:13,091	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:53:13,374	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001f1d2cfd06fc8e05bdeb17a880b12b60.
2019-03-19 23:53:13,374	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000222c38f92559eb1bd5979c64b0bc741f.
2019-03-19 23:53:13,384	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008bf325caeb81f5131e5e54cb58149139.
2019-03-19 23:53:13,384	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000014489f7f40cb54476b7271fc42158e1d.
2019-03-19 23:53:13,384	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c466f11ea0300c22a94b9b256387d682.
2019-03-19 23:53:13,384	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004515cc6733d5d707cd4d38db7795f3e4.
2019-03-19 23:53:13,384	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003d3d317cd2ddf60f3b90ac316c4d2f5f.
2019-03-19 23:53:13,384	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c043bf9519b8cd55384a010bc78e46df.
2019-03-19 23:53:13,395	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004d16223a52fd03299773939d4fb99021.
2019-03-19 23:53:13,395	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a949f99742c0dc60cd0ac75b32da3e2e.
2019-03-19 23:53:13,395	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008fd8fc8f1b33ea0e625b26910636f1a6.
2019-03-19 23:53:13,395	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006b1e93b5487f9b0d27b0757f8ff89035.
2019-03-19 23:53:13,395	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000041120f092b10d2b98543059fceacf0de.
2019-03-19 23:53:13,395	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000aa316cc9062c38431382f625d05674ab.
2019-03-19 23:53:13,395	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ae1d493a09f4b3dda7f91f70798cd3b0.
2019-03-19 23:53:13,395	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c9420477dbfa5dc6ce41275529aac9a8.
2019-03-19 23:53:13,395	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000073487063bd16db510bf88279703aec44.
2019-03-19 23:53:13,395	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005ac8808528c59be3edd744852ad33895.
2019-03-19 23:53:13,406	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006316d18854fc58efa2095efee2c149fd.
2019-03-19 23:53:13,406	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c6d07d4184afa2c7bda704cb6f36d268.
2019-03-19 23:53:13,406	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bed104e379d3944a815160fcb8ec3d18.
2019-03-19 23:53:13,406	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000089ec6b8e12735472049db16543a10927.
2019-03-19 23:53:13,416	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006e6e96f657322a2472a4c5e744de375c.
2019-03-19 23:53:13,416	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009f491ed2041835fc6b8d10f33fbc770c.
2019-03-19 23:53:13,416	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000038846ff6f5e82e18bc55a67edf72225e.
2019-03-19 23:53:13,417	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006f81c7d9da3162ca8d2bce8919fe5b43.
2019-03-19 23:53:13,417	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000eebd4604fb5e75dd553b0759f93e17e1.
2019-03-19 23:53:13,417	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f054b04aaa5138cf6559fdb696b5d7d7.
2019-03-19 23:53:13,417	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000002301f5b55710f6ee3c1398dd1a84dccb.
2019-03-19 23:53:13,417	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001d2a74d44620a8c98b7a521bb3b89024.
2019-03-19 23:53:13,417	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000512d4fa23a2f0cc2552fbb510cdcc935.
2019-03-19 23:53:13,417	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000002e644611be7a3e0449cf34beeef6b334.
2019-03-19 23:53:13,417	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008becfcee29a6d0411c114bc9bdd3c9c0.
2019-03-19 23:53:13,427	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004376922bcd83f518103902eb5e1c64f3.
2019-03-19 23:53:13,427	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003308c8a21922115e57760c354071e430.
2019-03-19 23:53:13,428	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008602173cc47b1e9c56ee541020228b13.
2019-03-19 23:53:13,428	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f3fc7af076908ecc3b2766c376b6176e.
2019-03-19 23:53:13,438	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a881e884fdbfb82e14f12a543e515fb4.
2019-03-19 23:53:13,519	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004c676ed0eb15b095c6e69fe1fc1081a4.
2019-03-19 23:53:13,529	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ea68e08695a9acd8535e792d4b3b9bdc.
2019-03-19 23:53:13,580	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006ad5ba7e12cbc23ad08d60cb297ba52c.
2019-03-19 23:53:13,610	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000505738b1dd505ad89ff3ebe62942ac75.
2019-03-19 23:53:13,711	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000092c9ad0732849d92aeca6202c22001da.
2019-03-19 23:53:13,913	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001c70a8142aa93c44962b9a0047fd3942.
2019-03-19 23:53:14,044	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b95ca6c406d3399eb1f833c892ad7631.
2019-03-19 23:53:14,115	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000df9881eba90b34e98f17c59eb8a47d4a.
2019-03-19 23:53:14,357	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000085b788ee3b06466b7ffe69320d2e48aa.
2019-03-19 23:53:14,367	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000092479b82ab41f16ad916a725f3a36468.
2019-03-19 23:53:14,639	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007a2d0fcee8ba1f43b7da248f66a4c5fe.
2019-03-19 23:53:15,072	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000cea851b6dc7e5a8c0b23912a46a8ad4b.
2019-03-19 23:53:15,224	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000dd31d38512ee8a02e7c36906675c0e93.
2019-03-19 23:53:15,234	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008093c882577ff52b9444c0f5ff4f45cc.
2019-03-19 23:53:15,234	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000091ef8f419b12383b678e115aa719addb.
2019-03-19 23:53:15,234	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000862978f910464c5cf8ab65040bd6cccd.
2019-03-19 23:53:15,245	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e8986e76a0e5933f1f17ff5a76905ab5.
2019-03-19 23:53:15,245	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000075a153218634942ecb4f738e745844ff.
2019-03-19 23:53:15,245	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000531602b9a95beab7698f1c4c39a2404e.
2019-03-19 23:53:15,245	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d027250263b081a78509d622656136ae.
2019-03-19 23:53:15,246	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ffe851f3378486c03e7230b16227e491.
2019-03-19 23:53:15,256	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008acfdbd608331a3bcd5e54119a249a56.
2019-03-19 23:53:15,256	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fa9f9271e7c5d22c577ff940b7b35962.
2019-03-19 23:53:15,267	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004bbfc5ad3901bd70dba3a0d36a444e49.
2019-03-19 23:53:15,277	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000925374762559e5e88a51492c07037cfe.
2019-03-19 23:53:15,277	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000076e4f77413bb3a9c0569dfc057be1e82.
2019-03-19 23:53:15,298	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000beb5da9928e787f429bc54bddc503f0.
2019-03-19 23:53:15,349	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000034cded90d521f2bb42947de50c069717.
2019-03-19 23:53:15,369	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000768db354ea7c9229fc28bb67661c55c4.
2019-03-19 23:53:15,390	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000049e726b35adb31682ae66f5bbae227b.
2019-03-19 23:53:15,401	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000cb13d32ea45b13d84211978702f5c509.
2019-03-19 23:53:15,401	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000003045b876f91dde826ad57ad737c5376.
2019-03-19 23:53:15,411	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000114ac2bd192fd5743ec25da70c689ab9.
2019-03-19 23:53:15,412	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000025bab2cd3f6686ec8261f6d397c454fb.
2019-03-19 23:53:15,426	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a80ce1a3cac940afa617751217976204.
2019-03-19 23:53:15,436	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000077ef1bdfde3a8ca41c0c568caac94e53.
2019-03-19 23:53:15,436	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000edace2862cc5511c38d7cfc035613c06.
2019-03-19 23:53:15,457	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000545e89bbb786fdad0ae01bdf4a10486e.
2019-03-19 23:53:15,457	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000060e1a7fe4b75dacb1541aadd4125f6d4.
2019-03-19 23:53:15,458	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008f17b3805a244e18fa2e9f89fd378da3.
2019-03-19 23:53:15,458	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c20cd01f3284d6a528daf7856b37a428.
2019-03-19 23:53:15,458	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b7dee635905c135cbaf93a9be170b3c9.
2019-03-19 23:53:15,458	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bfe4dfb089c6ad39df214144e5bf60b6.
2019-03-19 23:53:15,469	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fafeced5d62ac02cad9c28d6437dd241.
2019-03-19 23:53:15,479	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000747adc178eab771a7819bfe21faa1fa3.
2019-03-19 23:53:15,479	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005727340943aa50d81eddda93d4fe0a8c.
2019-03-19 23:53:15,480	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000df67677373fadd0f90fdb0c3f1e51b20.
2019-03-19 23:53:15,510	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000052c30280388eb8ebf0eb134f01569520.
2019-03-19 23:53:15,511	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000080107302d8d0f0ceca2a1bfa1d9e30a7.
2019-03-19 23:53:15,511	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f51bc4b74bed9bde92bb6c0e13e69c8f.
2019-03-19 23:53:15,521	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d855cdcbc8ad6666d372ec527c107e29.
2019-03-19 23:53:15,522	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007f04410b2dc8d2a91ec71cf6f766f2b0.
2019-03-19 23:53:15,522	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000040100bd0d82292c0b842d8789e83815c.
2019-03-19 23:53:15,522	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f0345ebeecce6e63a30a4968cdf173a0.
2019-03-19 23:53:15,533	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000020463ee75a437aadeab051941c08fe18.
2019-03-19 23:53:15,533	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f9e20b1ad761f5a5cc95faa2a1ee0f69.
2019-03-19 23:53:15,814	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000cab0137147cf21dac8c675bfd24b4ad8.
2019-03-19 23:53:15,814	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000b87b8923dcf6941f0117042fbc89905.
2019-03-19 23:53:16,320	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e44c5712e6002b3ead8c74d170f14e30.
2019-03-19 23:53:16,331	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bfb8bd53dd5307c34885999c213783e1.
2019-03-19 23:53:18,567	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c0ca376d70c6fc0a096ba4e195a07f2f.
2019-03-19 23:53:18,567	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b5b291c87576df2b859265828d2b7f94.
2019-03-19 23:53:18,567	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000992cdda7b96f0883849926a0d30b45fc.
2019-03-19 23:53:18,577	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c7d0c8bf4169a30f1a49fd38d05cb457.
2019-03-19 23:53:18,578	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c1534ae03c8e150f5d036c4c790d0b53.
2019-03-19 23:53:18,578	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000da94310e122e9fb95c71cbff056822e0.
2019-03-19 23:53:18,578	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007ea83e46fcb7a884146daf7031b8a3c1.
2019-03-19 23:53:18,578	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000514d7b84897cdd25a74a92439d1567cb.
2019-03-19 23:53:18,578	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000806f18fb5b7dce9a1ab522ff880d9b92.
2019-03-19 23:53:18,578	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003058a3839fb5e0a0e5acfe39c783c837.
2019-03-19 23:53:18,578	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bb105983c23ca6f5961b38d98538e1b6.
2019-03-19 23:53:18,578	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000422194d33ecabca272211389d3ff849.
2019-03-19 23:53:18,578	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000002056219b6ea985b1bc2e7a19cafeadbc.
2019-03-19 23:53:18,578	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ca5d7defb368f3a24c9ca95a362792d8.
2019-03-19 23:53:18,578	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009adc3529a845be530d90158dacdb4262.
2019-03-19 23:53:18,579	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000011670be158ba736163f212574a3b537e.
2019-03-19 23:53:18,579	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a648b9984a89106ee9fa564b3f9f7f5d.
2019-03-19 23:53:18,579	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007cd6cfc93470475eeb3d953db4f43b00.
2019-03-19 23:53:18,579	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000be703c7c86488f4cd33aa3ae1ca0e811.
2019-03-19 23:53:18,589	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ad4bcc1a0ed8c167a95a121d2145824c.
2019-03-19 23:53:18,589	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000282cbff994fa5455805f0c2838a622f.
2019-03-19 23:53:18,589	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000407aa144e19ddaebd49d9de681ce444c.
2019-03-19 23:53:18,589	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009a60615f153a3ac64a5c7b3ba7206510.
2019-03-19 23:53:18,589	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000976e076bbb1a1f6219dabb5c6eaf75fa.
2019-03-19 23:53:18,589	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000aa1f9b7fd79a0a7b31353e878977c080.
2019-03-19 23:53:18,600	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001bbf695185f137b886c5b13882e6bf28.
2019-03-19 23:53:18,600	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006612bf36d0eb5c67c80618bc9fa58e8f.
2019-03-19 23:53:18,600	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e14712541ac314323e1988d466a0f10b.
2019-03-19 23:53:18,600	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005f9baa13d8b66d10c45eebfc80df9d94.
2019-03-19 23:53:18,600	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006bb88970cbc5c9950d6e39e0e400bd9a.
2019-03-19 23:53:18,600	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f1b20bba3bc9082a15a9b92cede4b234.
2019-03-19 23:53:18,600	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006cec7b495106ebf47241503077182dd8.
2019-03-19 23:53:18,600	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003e866749edc4b3d7338ca8b5c060f143.
2019-03-19 23:53:18,611	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006f8c0e4c82913aaf02c8498360771692.
2019-03-19 23:53:18,611	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000082d04d5370a01d78a6ce6661a0c82ebd.
2019-03-19 23:53:18,611	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c18d22126eaf372bfce0101377eb43e6.
2019-03-19 23:53:18,611	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f4d33d360c899b8716e25e70ea01f7df.
2019-03-19 23:53:18,712	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001f199da5095873f9f1c1f50478c74431.
2019-03-19 23:53:19,619	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d2eadf3ceeca47a0d5c86eda836975b1.
2019-03-19 23:53:20,013	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:53:20,416	ERROR worker.py:1767 -- WARNING: 8 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:53:20,467	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009704367759e2d7d6361ad3b8d1530cbe.
2019-03-19 23:53:20,467	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005d12b45c78d8d1dbdfc371d645eb3578.
2019-03-19 23:53:20,467	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e41d41a8767467146d661bb5168add98.
2019-03-19 23:53:20,467	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000088ad004953596cf30a2190bfdabb26c2.
2019-03-19 23:53:20,467	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a2bc802477b6ae9af22c9664f9940ad4.
2019-03-19 23:53:20,467	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009453e6d6f5e6b03a51d82d2b0325b24a.
2019-03-19 23:53:20,477	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000096bb004c624abd1dbe50810de3a1cc65.
2019-03-19 23:53:20,478	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a3ecffa875a911af444a17cba193e743.
2019-03-19 23:53:20,478	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d0d4289a0c8573527215de4ee4d238e6.
2019-03-19 23:53:20,478	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f26f04fd0b921717cec61af9d50a0238.
2019-03-19 23:53:20,478	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ad4bf5e64b328e5005eddc09f3100adb.
2019-03-19 23:53:20,478	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ed06204e1ee97f588037965f8eaa1cb5.
2019-03-19 23:53:20,478	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000aa8a4fb4254cff14ab3fcba4f934208b.
2019-03-19 23:53:20,478	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000005a40cf866fc5a3ea560dbae2b791f67.
2019-03-19 23:53:20,478	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bf00e1ac718b0f14bec952385477c0a7.
2019-03-19 23:53:20,478	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000d82abfd76803395cf4c90b56448bf5b.
2019-03-19 23:53:20,478	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000faeb3154796af59373caa9aba376a05b.
2019-03-19 23:53:20,478	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000052b18db88be8a467533b195ea95ad0ba.
2019-03-19 23:53:20,479	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000743d91fdae0f87740bc29dd3a88ec32f.
2019-03-19 23:53:20,479	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000054866188bddf647238060fb5329805f2.
2019-03-19 23:53:20,479	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007998219befddc0049a87e55ff904cc5c.
2019-03-19 23:53:20,479	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008680c6fd47998c0f5eafb64a0755ff92.
2019-03-19 23:53:20,489	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a090b5b0b4d0cdd5ea48546b465f04b4.
2019-03-19 23:53:20,489	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008d41b9577689699154452bdbda82388c.
2019-03-19 23:53:20,490	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003413fa2bc8eca8497d5f78d9136d715e.
2019-03-19 23:53:20,490	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003d7b2f84c2e0edfb6685ab1159a9887f.
2019-03-19 23:53:20,490	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001f4fff65c6867573f3f2a7859afc5cf9.
2019-03-19 23:53:20,490	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c7d5a1b8b22f5a6d4dbf861e17c71451.
2019-03-19 23:53:20,490	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ab4916838a147d47239973e837640bbd.
2019-03-19 23:53:20,490	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000eb1beb296f71da12f52a2521d14d7e58.
2019-03-19 23:53:20,490	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000c3ef241321d0a300169b9c6a51fa7a4.
2019-03-19 23:53:20,500	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000053ed724f9f2debb8f4db06a1ad1c194f.
2019-03-19 23:53:20,501	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007079b3a7006b2178fba1810eb95291d5.
2019-03-19 23:53:20,501	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fa063450e906718f3f1c8bbc8ad8d7aa.
2019-03-19 23:53:20,501	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000085bd25815b31b10a09d7b919b4124cd5.
2019-03-19 23:53:20,501	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001fbe81f14c8ba33b6e962e2bc990267d.
2019-03-19 23:53:20,501	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005c167d210cd3f65d7066fa64376d316f.
2019-03-19 23:53:20,511	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e9bef15820b860c7faa2eb70766c9231.
2019-03-19 23:53:20,511	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000e2677e25fe108f9ab1675cd8a940374.
2019-03-19 23:53:20,511	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000cff71e1f538aeb15b5ef606823d4bffc.
2019-03-19 23:53:20,511	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004425a9e59a17cdcfd676000474e4a6ac.
2019-03-19 23:53:20,512	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004a0187e3ef4a4462f053e9ac60ca9fc1.
2019-03-19 23:53:20,522	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000027f13dcb62e86badb91d91b35c3d236e.
2019-03-19 23:53:20,532	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c055769f4efd0d787c86214fb4e2bce2.
2019-03-19 23:53:20,996	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003f04f1356a5c1e3fde5aaec1fdb737d1.
2019-03-19 23:53:21,107	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a7daa33bd0128f3abd7d4ca1a68e104f.
2019-03-19 23:53:21,117	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f86c29be95479be0fe613a7fb4150fd2.
2019-03-19 23:53:21,118	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ba3a7e1e8d2af15076dda97a10202601.
2019-03-19 23:53:21,128	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f9dcd20e5fb30343272ce05971fdc41c.
2019-03-19 23:53:21,128	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ad8b0b0dbe60b796034bd2dea52b3865.
2019-03-19 23:53:21,128	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000002401115760337529bb362efda0b90c1d.
2019-03-19 23:53:21,128	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004351f4386700a89975cfe939309fbdb0.
2019-03-19 23:53:21,138	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006dc8419257f7a45b801b5bf9cb5cd772.
2019-03-19 23:53:21,138	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f5bd49d13a64d47817a61f24f7aad8b0.
2019-03-19 23:53:21,139	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000172cf087bed61c6ef735756cbc84b401.
2019-03-19 23:53:21,149	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000002fad5b67886b36cd8a8dec9acf379902.
2019-03-19 23:53:21,149	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004ccc89de06dfb614f32e92a157870aad.
2019-03-19 23:53:21,149	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a634de4d4419c15d35e966f7a320ea31.
2019-03-19 23:53:21,149	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008838824c0e556eef94abf3c3b453731d.
2019-03-19 23:53:21,149	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f9901a8409efce50b5c464648a87598c.
2019-03-19 23:53:21,159	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ff8ba405dc108b3884fc616aec7ce96c.
2019-03-19 23:53:21,159	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005ad7dd080c366342364147dd050e2679.
2019-03-19 23:53:21,160	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d0e91ae49c6cf2c5258acb395b1ccc25.
2019-03-19 23:53:21,160	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000043772cf0655b07f72e6bc238e3af86b1.
2019-03-19 23:53:21,160	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c239708cbfd74d046cfe40573b803e14.
2019-03-19 23:53:21,220	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000efa12d7a72d1b93f3af9e87dcdb45a91.
2019-03-19 23:53:21,321	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f1939a53395669c0528d958078bf6360.
2019-03-19 23:53:21,392	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f0d788d61618ea78ebfb75df80ed4c6a.
2019-03-19 23:53:21,433	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000019be4e5ffbc58105ca80aef37f1cb8f9.
2019-03-19 23:53:21,443	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bd31d70ab832285a5d2782cd46491fc9.
2019-03-19 23:53:21,524	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000476004a77c93c67c44080c41c5803568.
2019-03-19 23:53:21,534	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005446eca22efecc33a498c95e4efcfbbf.
2019-03-19 23:53:21,574	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001800dcb700233e5d080d67ec437ef920.
2019-03-19 23:53:21,584	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000cc0e08ba4d6f72685c007d7bb96f8664.
2019-03-19 23:53:21,605	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f2edc3d35563b175d0a1fdebc7ecc9ea.
2019-03-19 23:53:21,605	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000819767d719a6a30f8ea94025ea1b0edd.
2019-03-19 23:53:21,676	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009db8972df8a5ce6d0df14f744a7f7c68.
2019-03-19 23:53:21,726	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000faa83842cec939ded6a5c6e2e2aaae63.
2019-03-19 23:53:21,746	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000059a7599df26b78e5b717d40a0147b1da.
2019-03-19 23:53:21,857	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b53b1f07eb13a8a70cfe7c16b50fcdba.
2019-03-19 23:53:21,918	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000028b3559c3db518b45dd3d367f12a4237.
2019-03-19 23:53:21,928	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d33636547b4117c2b2dc42021e69fe41.
2019-03-19 23:53:21,948	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003d96009b3aa91818fcf322b56b3a14d0.
2019-03-19 23:53:22,331	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003c0fd81aa8c20874e6ea73083924345d.
2019-03-19 23:53:22,352	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000064f44cdd73f42ef583072c5a4f5f0421.
2019-03-19 23:53:22,412	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003b8bfc8427345decd3dd4b6df17bc154.
2019-03-19 23:53:22,523	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ae1508111af8880cf3a770cc418e5c4f.
2019-03-19 23:53:22,624	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000b066788ae53c237ce8781d873f74e69.
2019-03-19 23:53:22,816	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b8d6cb5bd63d3b5eeb2000e01a0ec09a.
2019-03-19 23:53:23,410	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000074fdda18958b098991052f04c7be2b94.
2019-03-19 23:53:23,864	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:53:24,468	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:53:24,539	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:53:24,660	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000041852b8dbc54debafe461bbf9abb4b0.
2019-03-19 23:53:24,670	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d35e486353664098451719bf7113c46f.
2019-03-19 23:53:24,670	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000634aaaf0e75d57e466417f4fdb744f58.
2019-03-19 23:53:24,670	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000063c6f0d9e0b5667011b347c7cd823477.
2019-03-19 23:53:24,670	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ede94db5fbda494cf1093a781bf1887e.
2019-03-19 23:53:24,681	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f84225c61659c851035880362c6d223b.
2019-03-19 23:53:24,681	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000aa8da29b210424fc6bf064e6d4b73ba7.
2019-03-19 23:53:24,681	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000075e95d322936b0c39a5b7810c329d5f9.
2019-03-19 23:53:24,681	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007a963fb2e22981db24b06f8efef88e87.
2019-03-19 23:53:24,681	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000010b5a9342d16eb6a4a23c01c7e071c46.
2019-03-19 23:53:24,682	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008aa6d46adf3de4bce0e958ea4f45c5c9.
2019-03-19 23:53:24,682	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009e553fd1439a7271d84f057a71792f68.
2019-03-19 23:53:24,682	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000666cfa02db85f4a595b521546701e663.
2019-03-19 23:53:24,682	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000f9324d6e558e9d9d252fef5e5871ea7.
2019-03-19 23:53:24,682	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000009b4036f79d57beddb86829519ca30132.
2019-03-19 23:53:24,682	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004c57b71e99e0293c5cd873e81c65dc06.
2019-03-19 23:53:24,682	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001977b789e1f513cd44709bf8ff21f1d9.
2019-03-19 23:53:24,683	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000033c46f3c7d4007f537f1f6e0cdbe3ea7.
2019-03-19 23:53:24,683	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f30debb44019ee85837ca95e4c709ac0.
2019-03-19 23:53:24,683	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000324f654740f5a66548ad3877566e02bb.
2019-03-19 23:53:24,683	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000057be10db43569e336054a57923fd6ad1.
2019-03-19 23:53:24,683	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007e9cefc54b57073da4c7d58c2b982c6a.
2019-03-19 23:53:24,693	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000006a8b2c98756254f58bc5e10f676178.
2019-03-19 23:53:24,693	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d992681fb975991d11cc1622df8d60c4.
2019-03-19 23:53:24,693	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000343621dce7f742967fb5b3f5562a86e6.
2019-03-19 23:53:24,694	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f18a7a8435287c8962200c7e8aa00605.
2019-03-19 23:53:24,694	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003979fe23818754d07e136cb71a4cbabb.
2019-03-19 23:53:24,694	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000097477dd17bbbdfb856ca32a376a888f2.
2019-03-19 23:53:24,704	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000dc331737dea257877158542a6ae80350.
2019-03-19 23:53:24,704	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000afe2f8a974e8c7c3c9b5d32995e2ea03.
2019-03-19 23:53:24,704	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006eb43de069329211e8647efdb952f70b.
2019-03-19 23:53:24,704	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a1598b40b4adac5a4192c428cfde9144.
2019-03-19 23:53:24,704	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000710314762c8cc2f14473677b9c7a6d0.
2019-03-19 23:53:24,704	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000003b740bddb3aabd9655cf120e8a666b58.
2019-03-19 23:53:24,704	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000163a84ff728f80983111f715fd76786f.
2019-03-19 23:53:24,704	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007e86356fc273f1c9ba652d76dc30b357.
2019-03-19 23:53:24,705	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000eb6df764302b3927b67e51259cc6fefb.
2019-03-19 23:53:25,561	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000ebe94deeb2841d07c2008842c97b8bdd.
2019-03-19 23:53:25,843	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c6cc2e27860df969ee6688ca6a9dcc80.
2019-03-19 23:53:26,328	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:53:26,529	ERROR worker.py:1767 -- WARNING: 8 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:53:27,134	ERROR worker.py:1767 -- WARNING: 10 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:53:27,164	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000549a3efe8f4e606d8b9c3302f35e7da8.
2019-03-19 23:53:27,175	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005cfb20bd708a3e7841f7e92403f8746e.
2019-03-19 23:53:27,175	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000410a7e52a62c8399397fae369d8d7253.
2019-03-19 23:53:27,175	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008ddc815539179eccd80a3f734363b19e.
2019-03-19 23:53:27,185	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000098ec55f81bb8ab97698dcbccfaf8c696.
2019-03-19 23:53:27,185	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000def559186f8b9af098d6c0dafb13a7f4.
2019-03-19 23:53:27,185	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d3e19e455c6854b31dd45c3dc8360f44.
2019-03-19 23:53:27,185	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007050a0164bed7d985955e24c23b08330.
2019-03-19 23:53:27,185	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a4832eaf34cceb2c50e05fc12f7ca1f8.
2019-03-19 23:53:27,196	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000da6142afe4c23e122bb1d033e87929c8.
2019-03-19 23:53:27,196	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000645b349f884936b910be4b8c97bf79c5.
2019-03-19 23:53:27,196	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000b7ffeee46c13b2f1fdbc095742c01b56.
2019-03-19 23:53:27,196	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000143c609fd4c7cd175de51c9e707ac769.
2019-03-19 23:53:27,196	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000bb4d7d5cb4a84454a4cc2573700d792e.
2019-03-19 23:53:27,196	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000007344f3ab01a46eff6164f52334f4edbb.
2019-03-19 23:53:27,196	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006982d0ed3ec4b047b5f6e03f025cea5c.
2019-03-19 23:53:27,196	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d0bd78b8fb90d638537d6d1ca012517a.
2019-03-19 23:53:27,196	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d2a220e7b400ddf2bac88c2cabd97af6.
2019-03-19 23:53:27,197	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000044deed8b2bc5d627f389177c0678c516.
2019-03-19 23:53:27,197	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000028934b210057cddae255b337a8db1bd1.
2019-03-19 23:53:27,197	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000654a1e18659886c7ed2ac16c3258651e.
2019-03-19 23:53:27,207	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fb3139c53cc3ae241922012250616783.
2019-03-19 23:53:27,207	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000028d51e21c6ac0f4a4e25b5c1873a4afc.
2019-03-19 23:53:27,207	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006ac67005569145aec4326875de5fc3df.
2019-03-19 23:53:27,207	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000001dc87831398e9939e123888769561d99.
2019-03-19 23:53:27,207	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000483a18b5bdae7a5f7746c1303345469.
2019-03-19 23:53:27,208	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000014307ea1ae41114ee316c61460c2ff1a.
2019-03-19 23:53:27,218	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005676ecd4d453f423dd99a6a835dc0062.
2019-03-19 23:53:27,218	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000db30b48f1c120038999c5c2a543b1677.
2019-03-19 23:53:27,228	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000442a084b7a4ed3741b2ee358e9a9c4a1.
2019-03-19 23:53:27,228	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c85e13ad80db29dfc1f2da30a180e191.
2019-03-19 23:53:27,229	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d0b878d01861ba1f0b5f9df09b4c6f76.
2019-03-19 23:53:27,249	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000076febb4c736ef63169a77c16b6705c8b.
2019-03-19 23:53:27,421	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c3248f90612c4d841f3f86ac4dbd15ff.
2019-03-19 23:53:27,431	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000c53d3ce6175c5a80fcc3d539c1fb3235.
2019-03-19 23:53:27,451	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000042c4ee09ae6a65e3aa73402ee5591036.
2019-03-19 23:53:27,452	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000037a761c025e3ec219a9c2877354bcdc.
2019-03-19 23:53:27,452	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006b191e778a0b7e2836f6b72a963753bf.
2019-03-19 23:53:27,452	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000000f2dc150211acd97ac81f1f8743b41a.
2019-03-19 23:53:27,452	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006d8c09b6b45dc7c0db4d59edb0d6beae.
2019-03-19 23:53:27,452	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000055a09841d89f14cd9f1ff0b3a76ce904.
2019-03-19 23:53:27,452	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000df8d66f1552f752e2a961e8e141453c.
2019-03-19 23:53:27,452	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fc135c20c14734985b739280dd24f578.
2019-03-19 23:53:27,462	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a2bad1ae4a47c09304c5f9c4616991b3.
2019-03-19 23:53:27,463	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a35ab582e0705c870ae47362ec546479.
2019-03-19 23:53:27,473	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008961b9119cdb28c6428660580dec686e.
2019-03-19 23:53:27,473	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000800b1145994b126d8d5bf026ab4e5264.
2019-03-19 23:53:27,473	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000008638d273a396381e15e5b00899aaff2e.
2019-03-19 23:53:27,473	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000005bf3bbcf5e9f16d6ceede13b8f674b1.
2019-03-19 23:53:27,473	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a42b555cce39f065724736e346fb7a7e.
2019-03-19 23:53:27,483	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000e405b49b7c2bb8b34d836539fc05d36b.
2019-03-19 23:53:27,484	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000000ac2e65001f202d0b70d73b156149e5a.
2019-03-19 23:53:27,484	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000dff3b53fe81826a364e7c3fb397bdadd.
2019-03-19 23:53:27,524	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000002b1bc72bd53e46531eacdc6cc5bc5fcf.
2019-03-19 23:53:27,625	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000519b8b7f551ad1bd29b5adf4765b688c.
2019-03-19 23:53:27,827	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000004f1254c9c9e1a04e94144586336042f4.
2019-03-19 23:53:28,120	ERROR worker.py:1767 -- A worker died or was killed while executing task 0000000001f8f1af2f4731a01f1a25822612ad4f.
2019-03-19 23:53:28,231	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f62961e9abdfd579ef97fb7184a13b6c.
2019-03-19 23:53:28,231	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005f2aebb1f35f908d336b3090a2d87c59.
2019-03-19 23:53:28,261	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000fb80ef4e9d5038400fe7b215fed3d83f.
2019-03-19 23:53:28,262	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f21c38a259f3c0dc477c78dc096f2b9a.
2019-03-19 23:53:28,292	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000006f79a5b4c39598078d5dd93884fffe5b.
2019-03-19 23:53:28,484	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d4415a03bf6a919e44f9c1cb8a4f5780.
2019-03-19 23:53:28,897	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000f7169f0670945be5bbaf26fec8b73340.
2019-03-19 23:53:29,099	ERROR worker.py:1767 -- WARNING: 6 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:53:29,301	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000a636f0a0d103109ef413e36ba191cc39.
2019-03-19 23:53:29,976	ERROR worker.py:1767 -- A worker died or was killed while executing task 000000005a1796f74a9dde3e3677f8e060bfeb95.
2019-03-19 23:53:30,772	ERROR worker.py:1767 -- WARNING: 8 workers have been started. This could be a result of using a large number of actors, or it could be a consequence of using nested tasks (see https://github.com/ray-project/ray/issues/3644) for some a discussion of workarounds.
2019-03-19 23:53:31,034	ERROR worker.py:1767 -- A worker died or was killed while executing task 00000000d3bd4b024dfbe7d89e419704a0e218f7.
Shared connection to 34.218.209.106 closed.
+ '[' '' = '' ']'
+ ray down -y stress_testing_config.yaml --cluster-name test_dead_actors
2019-03-19 23:53:34,469	INFO commands.py:111 -- teardown_cluster: Terminating 106 nodes...
2019-03-19 23:53:37,690	INFO log_timer.py:21 -- teardown_cluster: Termination done. [LogTimer=3221ms]
/ray
+ popd
+ cat /ray/ci/stress_tests/results-2019-03-19_23-06-34.log
+ '[' '!' -s /ray/ci/stress_tests/results-2019-03-19_23-06-34.log ']'
Finished: SUCCESS