Webクロールができない

(from osdn.net/users/onissi)
初めてFessをインストールしました。
あれこれやってみるものの、Webクロールがまったくできず、ログを見ても、エラーが出ているようには見えません。なにが原因でしょうか?

2017-04-25 00:10:30,342 [main] INFO Disconnected to elasticsearch:localhost:9301
2017-04-25 00:10:31,764 [main] INFO Destroyed LaContainer.
2017-04-25 14:55:19,029 [main] INFO …Loading specified properties and get by the key: fess_env_crawler.properties, lasta_di.smart.deploy.mode
2017-04-25 14:55:19,044 [main] INFO …Setting smart deploy mode: warm
2017-04-25 14:55:19,218 [main] INFO …Reading lasta_di.xml
2017-04-25 14:55:19,311 [main] INFO …Reading redefiner.xml
2017-04-25 14:55:19,417 [main] INFO …Reading smartdeploy.xml
2017-04-25 14:55:19,862 [main] INFO …Reading smart/warmdeploy.xml
2017-04-25 14:55:19,868 [main] INFO …Reading convention.xml
2017-04-25 14:55:19,874 [main] INFO …Reading embedded_convention.xml
2017-04-25 14:55:19,888 [main] INFO …Reading creator.xml
2017-04-25 14:55:19,893 [main] INFO …Reading convention.xml (recycle)
2017-04-25 14:55:19,894 [main] INFO …Reading customizer.xml
2017-04-25 14:55:19,900 [main] INFO …Reading lastafw_customizer.xml
2017-04-25 14:55:19,922 [main] INFO …Reading embedded_customizer.xml
2017-04-25 14:55:19,928 [main] INFO …Reading tx_customizer.xml
2017-04-25 14:55:19,956 [main] INFO …Reading my_creator.xml
2017-04-25 14:55:19,968 [main] INFO …Reading lastafw_creator.xml
2017-04-25 14:55:19,973 [main] INFO …Reading convention.xml (recycle)
2017-04-25 14:55:19,973 [main] INFO …Reading customizer.xml (recycle)
2017-04-25 14:55:19,989 [main] INFO …Reading embedded_creator.xml
2017-04-25 14:55:19,995 [main] INFO …Reading convention.xml (recycle)
2017-04-25 14:55:19,995 [main] INFO …Reading customizer.xml (recycle)
2017-04-25 14:55:20,007 [main] INFO …Reading customizer.xml (recycle)
2017-04-25 14:55:20,070 [main] INFO …Reading app.xml
2017-04-25 14:55:20,091 [main] INFO …Reading convention.xml
2017-04-25 14:55:20,098 [main] INFO …Reading embedded_convention.xml
2017-04-25 14:55:20,106 [main] INFO …Reading lastaflute_core.xml
2017-04-25 14:55:20,114 [main] INFO …Reading lastaflute_assist.xml
2017-04-25 14:55:20,119 [main] INFO …Reading lastaflute_director.xml
2017-04-25 14:55:20,294 [main] INFO …Reading fess.xml
2017-04-25 14:55:20,300 [main] INFO …Reading fess_config.xml
2017-04-25 14:55:20,319 [main] INFO …Reading fess_ds.xml
2017-04-25 14:55:20,359 [main] INFO …Reading esflute_config.xml
2017-04-25 14:55:20,365 [main] INFO …Reading esclient.xml
2017-04-25 14:55:20,824 [main] INFO …Reading esflute_user.xml
2017-04-25 14:55:20,830 [main] INFO …Reading esclient.xml (recycle)
2017-04-25 14:55:20,859 [main] INFO …Reading esflute_log.xml
2017-04-25 14:55:20,864 [main] INFO …Reading esclient.xml (recycle)
2017-04-25 14:55:20,990 [main] INFO …Reading crawler_es.xml
2017-04-25 14:55:20,996 [main] INFO …Reading crawler/container.xml
2017-04-25 14:55:21,003 [main] INFO …Reading crawler/client.xml
2017-04-25 14:55:21,007 [main] INFO …Reading crawler/container.xml (recycle)
2017-04-25 14:55:21,007 [main] INFO …Reading crawler/robotstxt.xml
2017-04-25 14:55:21,012 [main] INFO …Reading crawler/container.xml (recycle)
2017-04-25 14:55:21,017 [main] INFO …Reading crawler/contentlength.xml
2017-04-25 14:55:21,040 [main] INFO …Reading crawler/container.xml (recycle)
2017-04-25 14:55:21,052 [main] INFO …Reading crawler/mimetype.xml
2017-04-25 14:55:21,058 [main] INFO …Reading crawler/container.xml (recycle)
2017-04-25 14:55:21,161 [main] INFO …Reading crawler/rule.xml
2017-04-25 14:55:21,174 [main] INFO …Reading crawler/container.xml (recycle)
2017-04-25 14:55:21,174 [main] INFO …Reading crawler/transformer.xml
2017-04-25 14:55:21,184 [main] INFO …Reading crawler/transformer_basic.xml
2017-04-25 14:55:21,189 [main] INFO …Reading crawler/container.xml (recycle)
2017-04-25 14:55:21,279 [main] INFO …Reading crawler/filter.xml
2017-04-25 14:55:21,284 [main] INFO …Reading crawler/container.xml (recycle)
2017-04-25 14:55:21,288 [main] INFO …Reading crawler/interval.xml
2017-04-25 14:55:21,299 [main] INFO …Reading crawler/container.xml (recycle)
2017-04-25 14:55:21,318 [main] INFO …Reading crawler/extractor.xml
2017-04-25 14:55:21,323 [main] INFO …Reading crawler/container.xml (recycle)
2017-04-25 14:55:21,346 [main] INFO …Reading crawler/extractor+tikaExtractor.xml
2017-04-25 14:55:21,357 [main] INFO …Reading crawler/container.xml
2017-04-25 14:55:21,399 [main] INFO …Reading crawler/mimetype.xml (recycle)
2017-04-25 14:55:21,399 [main] INFO …Reading crawler/encoding.xml
2017-04-25 14:55:21,406 [main] INFO …Reading crawler/container.xml (recycle)
2017-04-25 14:55:21,408 [main] INFO …Reading crawler/urlconverter.xml
2017-04-25 14:55:21,418 [main] INFO …Reading crawler/container.xml (recycle)
2017-04-25 14:55:21,426 [main] INFO …Reading crawler/log.xml
2017-04-25 14:55:21,437 [main] INFO …Reading crawler/container.xml (recycle)
2017-04-25 14:55:21,453 [main] INFO …Reading crawler/sitemaps.xml
2017-04-25 14:55:21,457 [main] INFO …Reading crawler/container.xml (recycle)
2017-04-25 14:55:21,464 [main] INFO …Reading crawler/es.xml
2017-04-25 14:55:21,505 [main] INFO …Reading crawler_es+crawlerThread.xml
2017-04-25 14:55:21,566 [main] INFO …Reading crawler_thumbnail.xml
2017-04-25 14:55:22,138 [main] INFO [Objective Config]
2017-04-25 14:55:22,138 [main] INFO fess_config.properties extends [fess_env_crawler.properties]
2017-04-25 14:55:22,139 [main] INFO checkImplicitOverride=true, propertyCount=340
2017-04-25 14:55:22,281 [main] INFO [Exception Translator]
2017-04-25 14:55:22,281 [main] INFO exceptionTranslationProvider: null
2017-04-25 14:55:22,284 [main] INFO [Async Manager]
2017-04-25 14:55:22,285 [main] INFO defaultConcurrentAsyncOption: {no option}
2017-04-25 14:55:22,285 [main] INFO primaryExecutorService: ThreadPoolExecutor@2692b61e
2017-04-25 14:55:22,285 [main] INFO secondaryExecutorService: ThreadPoolExecutor@7b64240d
2017-04-25 14:55:22,285 [main] INFO [Primary Cipher]
2017-04-25 14:55:22,285 [main] INFO invertibleCryptographer: {AES, UTF-8}
2017-04-25 14:55:22,285 [main] INFO oneWayCryptographer: {SHA-256, UTF-8}
2017-04-25 14:55:22,287 [main] INFO [Time Manager]
2017-04-25 14:55:22,287 [main] INFO businessTimeHandler: TypicalBusinessTimeHandler:{TypicalTimeResourceProvider$$Lambda$27/1441328175,

TypicalTimeResourceProvider$$Lambda$28/2000648320}
2017-04-25 14:55:22,287 [main] INFO currentIgnoreTransaction: false
2017-04-25 14:55:22,288 [main] INFO adjustTimeMillis: 0
2017-04-25 14:55:22,288 [main] INFO adjustAbsoluteMode: false
2017-04-25 14:55:22,370 [main] INFO [JSON Manager]
2017-04-25 14:55:22,370 [main] INFO realJsonParser: GsonJsonParser
2017-04-25 14:55:22,371 [main] INFO [Postbox]
2017-04-25 14:55:22,371 [main] INFO postOffice: PostOffice@29a60c27
2017-04-25 14:55:22,372 [main] INFO postalParkingLot: SMailPostalParkingLot:{{category:{main}=motorbike:

{session=javax.mail.Session@1849db1a}}}@69c79f09
2017-04-25 14:55:22,372 [main] INFO postalPersonnel: FessMailDeliveryDepartmentCreator$1:{SMailConventionReceptionist:{[]}@1ca25c47,

batch:{[proofreader:{pmcomment}]}}@5fcacc0
2017-04-25 14:55:22,695 [main] INFO [Jane Foster] modules [], plugins [], sites []
2017-04-25 14:55:26,376 [main] INFO Lasta Di boot successfully.
2017-04-25 14:55:26,380 [main] INFO SmartDeploy Mode: Warm Deploy
2017-04-25 14:55:26,380 [main] INFO Smart Package: org.codelibs.fess.app
2017-04-25 14:55:26,604 [main] INFO Starting Crawler…
2017-04-25 14:55:26,695 [DataStoreCrawler] INFO No crawling target urls.
2017-04-25 14:55:26,769 [WebFsCrawler] INFO [Kamal] modules [], plugins [], sites []
2017-04-25 14:55:26,856 [WebFsCrawler] INFO Connected to localhost:9301
2017-04-25 14:55:27,125 [WebFsCrawler] INFO Target URL: http://aaa.bbb.co.jp/contents/
2017-04-25 14:55:27,125 [WebFsCrawler] INFO Included URL: http://aaa.bbb.co.jp/contents/news/
2017-04-25 14:55:37,179 [IndexUpdater] INFO Processing no docs (Doc:{access 3ms}, Mem:{used 33MB, heap 61MB, max 495MB})
2017-04-25 14:55:47,164 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 34MB, heap 61MB, max 495MB})
2017-04-25 14:55:57,164 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 34MB, heap 61MB, max 495MB})
2017-04-25 14:56:07,164 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 34MB, heap 61MB, max 495MB})
2017-04-25 14:56:17,164 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 34MB, heap 61MB, max 495MB})
2017-04-25 14:56:27,167 [IndexUpdater] INFO Processing no docs (Doc:{access 4ms}, Mem:{used 34MB, heap 61MB, max 495MB})
2017-04-25 14:56:37,166 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 34MB, heap 61MB, max 495MB})
2017-04-25 14:56:47,166 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 34MB, heap 61MB, max 495MB})
2017-04-25 14:56:57,167 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 34MB, heap 61MB, max 495MB})
2017-04-25 14:57:07,168 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 34MB, heap 61MB, max 495MB})
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2017-04-25 14:57:27,170 [IndexUpdater] INFO Processing no docs (Doc:{access 3ms}, Mem:{used 34MB, heap 61MB, max 495MB})
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2017-04-25 14:57:47,171 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 35MB, heap 61MB, max 495MB})
2017-04-25 14:57:57,171 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 35MB, heap 61MB, max 495MB})
2017-04-25 14:58:07,173 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 35MB, heap 61MB, max 495MB})
2017-04-25 14:58:17,173 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 35MB, heap 61MB, max 495MB})
2017-04-25 14:58:27,174 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 35MB, heap 61MB, max 495MB})
2017-04-25 14:58:37,174 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 35MB, heap 61MB, max 495MB})
2017-04-25 14:58:47,175 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 35MB, heap 61MB, max 495MB})
2017-04-25 14:58:57,175 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 35MB, heap 61MB, max 495MB})
2017-04-25 14:59:07,176 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 35MB, heap 61MB, max 495MB})
2017-04-25 14:59:17,177 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 35MB, heap 61MB, max 495MB})
2017-04-25 14:59:27,178 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 36MB, heap 61MB, max 495MB})
2017-04-25 14:59:37,179 [IndexUpdater] INFO Processing no docs (Doc:{access 3ms}, Mem:{used 36MB, heap 61MB, max 495MB})
2017-04-25 14:59:47,179 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 36MB, heap 61MB, max 495MB})
2017-04-25 14:59:57,180 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 36MB, heap 61MB, max 495MB})
2017-04-25 15:00:07,180 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 36MB, heap 61MB, max 495MB})
2017-04-25 15:00:17,183 [IndexUpdater] INFO Processing no docs (Doc:{access 3ms}, Mem:{used 36MB, heap 61MB, max 495MB})
2017-04-25 15:00:27,183 [IndexUpdater] INFO Processing no docs (Doc:{access 3ms}, Mem:{used 36MB, heap 61MB, max 495MB})
2017-04-25 15:00:37,182 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 36MB, heap 61MB, max 495MB})
2017-04-25 15:00:47,183 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 36MB, heap 61MB, max 495MB})
2017-04-25 15:00:57,184 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 37MB, heap 61MB, max 495MB})
2017-04-25 15:01:07,185 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 37MB, heap 61MB, max 495MB})
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2017-04-25 15:01:27,188 [IndexUpdater] INFO Processing no docs (Doc:{access 3ms}, Mem:{used 37MB, heap 61MB, max 495MB})
2017-04-25 15:01:37,188 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 37MB, heap 61MB, max 495MB})
2017-04-25 15:01:47,188 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 37MB, heap 61MB, max 495MB})
2017-04-25 15:01:57,189 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 37MB, heap 61MB, max 495MB})
2017-04-25 15:02:07,190 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 37MB, heap 61MB, max 495MB})
2017-04-25 15:02:17,190 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 37MB, heap 61MB, max 495MB})
2017-04-25 15:02:27,191 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 37MB, heap 61MB, max 495MB})
2017-04-25 15:02:37,192 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 37MB, heap 61MB, max 495MB})
2017-04-25 15:02:47,193 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 38MB, heap 61MB, max 495MB})
2017-04-25 15:02:57,193 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 38MB, heap 61MB, max 495MB})
2017-04-25 15:03:07,194 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 38MB, heap 61MB, max 495MB})
2017-04-25 15:03:17,195 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 38MB, heap 61MB, max 495MB})
2017-04-25 15:03:27,195 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 38MB, heap 61MB, max 495MB})
2017-04-25 15:03:37,197 [IndexUpdater] INFO Processing no docs (Doc:{access 3ms}, Mem:{used 38MB, heap 61MB, max 495MB})
2017-04-25 15:03:47,197 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 38MB, heap 61MB, max 495MB})
2017-04-25 15:03:57,197 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 38MB, heap 61MB, max 495MB})
2017-04-25 15:04:07,198 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 38MB, heap 61MB, max 495MB})
2017-04-25 15:04:17,199 [IndexUpdater] INFO Processing no docs (Doc:{access 1ms}, Mem:{used 38MB, heap 61MB, max 495MB})
2017-04-25 15:04:27,200 [IndexUpdater] INFO Processing no docs (Doc:{access 1ms}, Mem:{used 38MB, heap 61MB, max 495MB})
2017-04-25 15:04:37,207 [IndexUpdater] INFO Processing no docs (Doc:{access 9ms}, Mem:{used 38MB, heap 61MB, max 495MB})
2017-04-25 15:04:47,203 [IndexUpdater] INFO Processing no docs (Doc:{access 3ms}, Mem:{used 38MB, heap 61MB, max 495MB})
2017-04-25 15:04:57,202 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 39MB, heap 61MB, max 495MB})
2017-04-25 15:05:07,202 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 39MB, heap 61MB, max 495MB})
2017-04-25 15:05:17,203 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 39MB, heap 61MB, max 495MB})
2017-04-25 15:05:27,204 [IndexUpdater] INFO Processing no docs (Doc:{access 1ms}, Mem:{used 39MB, heap 61MB, max 495MB})
2017-04-25 15:05:37,204 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 39MB, heap 61MB, max 495MB})
2017-04-25 15:05:37,365 [WebFsCrawler] INFO [EXEC TIME] crawling time: 610626ms
2017-04-25 15:05:47,206 [IndexUpdater] INFO Processing no docs (Doc:{access 2ms}, Mem:{used 39MB, heap 61MB, max 495MB})
2017-04-25 15:05:47,206 [IndexUpdater] INFO [EXEC TIME] index update time: 176ms
2017-04-25 15:05:47,235 [main] INFO Finished Crawler
2017-04-25 15:05:47,439 [main] INFO [CRAWL INFO] DataCrawlEndTime=2017-04-25T14:55:26.695+0900,CrawlerEndTime=2017-04-

25T15:05:47.235+0900,WebFsCrawlExecTime=610626,CrawlerStatus=true,CrawlerStartTime=2017-04-

25T14:55:26.604+0900,WebFsCrawlEndTime=2017-04-

25T15:05:47.234+0900,WebFsIndexExecTime=176,WebFsIndexSize=0,CrawlerExecTime=620631,DataCrawlStartTime=2017-04-

25T14:55:26.660+0900,WebFsCrawlStartTime=2017-04-25T14:55:26.661+0900
2017-04-25 15:05:47,521 [main] INFO Disconnected to elasticsearch:localhost:9301
2017-04-25 15:05:48,768 [main] INFO Destroyed LaContainer.