video driver crashed or miner ?
miner. started again without rebooting, continues hashing... strange log ending before crash, like something has stuck
[2019-03-18 17:03:17] miner_result: Sending user result to pool
[2019-03-18 17:03:17] json_send[175]: {"id":1,"jsonrpc": "2.0","method":"submit","params":{"id":"1","job_id":"8452","nonce":"d5c900a0","result":"74fa3eceef9687c0886ea81b69558d62367d748918267714d10b1b288a4b0000"}}
[2019-03-18 17:03:17] json_receive[62]: {"id":1,"jsonrpc":"2.0","result":{"status":"OK"},"error":null}
[2019-03-18 17:03:17] miner_result: Pool accepted result 0x00004B8A for job[353] [199ms]
[2019-03-18 17:03:17] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0ba5cabee40522a6424a9648a5db67d0e6ca31555a2b82ca2e37f93920eb200cebf8cc3b342c00000000716ac6402c0ff5ad53e09376992ec48701286d1242e77e287ba6e03b783aa0510b","job_id":"8453","target":"cf8b0000","height":1793456}}
[2019-03-18 17:03:17] pool_have_job: Pool sent a new job, block height 1793456 [ID: 8453]
[2019-03-18 17:17:56] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0be1cabee40522a6424a9648a5db67d0e6ca31555a2b82ca2e37f93920eb200cebf8cc3b342c00000000a2419812ec5e207a3dd46b44f7bc91d1219e3dc97058a1ea5c19cbe8085bcf9a0c","job_id":"8454","target":"cf8b0000","height":1793456}}
[2019-03-18 17:17:56] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0b9dcbbee40522a6424a9648a5db67d0e6ca31555a2b82ca2e37f93920eb200cebf8cc3b342c000000008dafd1b64ab2e0bfc649c953abf7596f272fb8ef20485fcc082336113528aaeb0e","job_id":"8455","target":"cf8b0000","height":1793456}}
[2019-03-18 17:17:56] pool_have_job: Pool sent a new job, block height 1793456 [ID: 8454]
[2019-03-18 17:17:56] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0bd9cbbee40522a6424a9648a5db67d0e6ca31555a2b82ca2e37f93920eb200cebf8cc3b342c00000000eb2be741ba7af48f758583f5b73b97e96911819df4c044a8996b41f1b90b5d2d0f","job_id":"8456","target":"cf8b0000","height":1793456}}
[2019-03-18 17:17:56] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0bebcbbee4057696cf1085851e78c22c79038b63f1d092c411b4fdb6c3268ba95da44e2ffa17000000000241e3ffe681ab6cc9b11740bed55411ca1fab2a1478a7323c14fc55dd1ef20302","job_id":"8457","target":"cf8b0000","height":1793457}}
[2019-03-18 17:17:56] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0bf3cbbee40596a751f4b79715018fd6db85f0de3e97ae7ba08b6bc16b1203f23ef78590701a0000000020e00cfb9d22834e6769a6d68f19a1bbaa3c6a562408bfd355a0e8adda1185aa07","job_id":"8458","target":"cf8b0000","height":1793458}}
[2019-03-18 17:17:56] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0bafccbee40596a751f4b79715018fd6db85f0de3e97ae7ba08b6bc16b1203f23ef78590701a00000000985d4d4a2bd3835751a26a5359eb1ecda524f709dd26c998d999ef7368beb35918","job_id":"8459","target":"cf8b0000","height":1793458}}
[2019-03-18 17:17:56] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0bebccbee40596a751f4b79715018fd6db85f0de3e97ae7ba08b6bc16b1203f23ef78590701a000000007c73c9a7bfa46b2d53805864595f28fe98fe184d5a2a54274506c84d922531031a","job_id":"8460","target":"cf8b0000","height":1793458}}
[2019-03-18 17:17:56] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0befccbee40576158e1e85c5c75cf912a6d96b3d2dd9522cf76d0899a7150571fbad226401e900000000160b6f8d4f06db791d65680a2bdc10b25e983fa72183763b1550b26ce506e72614","job_id":"8461","target":"cf8b0000","height":1793459}}
[2019-03-18 17:17:56] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0babcdbee40576158e1e85c5c75cf912a6d96b3d2dd9522cf76d0899a7150571fbad226401e900000000acc934903269570e24f634166e874d11918ad318e644c9dd08fc669debb728f417","job_id":"8462","target":"cf8b0000","height":1793459}}
[2019-03-18 17:17:56] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0bd8cdbee40528350e7b0d6bf19714917fc95793e6076dfc4c9df595c91e5ada8059f980e02c0000000012ade42170b6100987ffcd13c62e95bace516e71d032e06d92d5b072e5af2c8d05","job_id":"8463","target":"cf8b0000","height":1793460}}
[2019-03-18 17:17:56] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0be9cdbee405bf64c9d26d7ef64b24b448c1318b5dbb71dcf626f822463c78c2877e7a3a0315000000007d10b6262b47cd54deb79d122f2c4c135f1ce65e8ea4e48d6233e9784ee45a1d02","job_id":"8464","target":"cf8b0000","height":1793461}}
[2019-03-18 17:17:56] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0ba5cebee405bf64c9d26d7ef64b24b448c1318b5dbb71dcf626f822463c78c2877e7a3a031500000000f2b5ed7fa7f877136597c2e33592fbddf01d2782942afdb556ded9442c22348f07","job_id":"8465","target":"cf8b0000","height":1793461}}
[2019-03-18 17:17:56] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0bcdcebee4059ecdea070dac9526b428265e4f506bd359073d2b3eecdc0f8bbd1c91d59a6676000000002ae46b0ec4d50a3881476249534ecc59f4e0c7f0cd5612aead01dbe726a442f001","job_id":"8466","target":"cf8b0000","height":1793462}}
[2019-03-18 17:17:56] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0b84cfbee405eba0a2acb18d7ff755a8a89742397a45efd1f80b9d7f96c92ea2b888f7aa5b9500000000a37ecf5f933c7a4f06f24289d6b435c9d8f42a83562044d94e454cf1cb02fb7c05","job_id":"8467","target":"cf8b0000","height":1793463}}
[2019-03-18 17:17:56] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0b9fcfbee405b4d2511437f803436a87f13cb9497acd0a0cdb702daf6107a7b040fd95b677ff00000000e7abe5585a7ee763fb994873f5bdcca52b051ec7f9a759f0506db4007411346504","job_id":"8468","target":"cf8b0000","height":1793464}}
[2019-03-18 17:17:56] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0bdbcfbee405b4d2511437f803436a87f13cb9497acd0a0cdb702daf6107a7b040fd95b677ff0000000081f38ff954b4d46cee02b84ba190c6c2ca7f6dc92c637e2cab52248cf698fedd07","job_id":"8469","target":"cf8b0000","height":1793464}}
[2019-03-18 17:17:56] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0b98d0bee405b4d2511437f803436a87f13cb9497acd0a0cdb702daf6107a7b040fd95b677ff000000004d7847770b757e661757f7e648e57da7e783fdd3efd7710a360b76d71c1964070b","job_id":"8470","target":"cf8b0000","height":1793464}}
[2019-03-18 17:17:56] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0bd4d0bee405b4d2511437f803436a87f13cb9497acd0a0cdb702daf6107a7b040fd95b677ff0000000053c319ecbe0a36531ce71b9b61c8d361b687a5f4e395f9cb75f80a717ae1ac0e0b","job_id":"8471","target":"cf8b0000","height":1793464}}
[2019-03-18 17:17:56] json_receive[258]: {"jsonrpc":"2.0","method":"job","params":{"blob":"0b0b90d1bee405b4d2511437f803436a87f13cb9497acd0a0cdb702daf6107a7b040fd95b677ff000000008ea63555ad7b0248303c86a0c4aacee4cd1043106590c9979d90fff89cf23e160c","job_id":"8472","target":"cf8b0000","height":1793464}}