### Steps
Running cron on my system, reproducible always.
### Logs
```
{"reqId…":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"cron","message":"Finished job with ID 5","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"cron","message":"Run job with ID 25","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"cron","message":"Finished job with ID 25","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"cron","message":"Run job with ID 26","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"cron","message":"Finished job with ID 26","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"cron","message":"Run job with ID 303","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"no app in context","message":"Invalidating tokens older than 2016-07-17T07:00:01+00:00","level":1,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"cron","message":"Finished job with ID 303","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"cron","message":"Run job with ID 305","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"DeleteOrphanedSharesJob","message":"0 orphaned share(s) deleted","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"cron","message":"Finished job with ID 305","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"cron","message":"Run job with ID 306","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"cron","message":"Finished job with ID 306","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"cron","message":"Run job with ID 165","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"files","message":"Exception: {\"Exception\":\"BadMethodCallException\",\"Message\":\"Not in batch\",\"Code\":0,\"Trace\":\"
#0 \\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/lib\\\/private\\\/Files\\\/Utils\\\/Scanner.php(143): OC\\\\Files\\\\Cache\\\\Propagator->commitBatch()\\n
#1 \\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/apps\\\/files\\\/lib\\\/BackgroundJob\\\/ScanFiles.php(87): OC\\\\Files\\\\Utils\\\\Scanner->backgroundScan('')\\n
#2 \\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/apps\\\/files\\\/lib\\\/BackgroundJob\\\/ScanFiles.php(111): OCA\\\\Files\\\\BackgroundJob\\\\ScanFiles->runScanner(Object(OC\\\\User\\\\User))\\n
#3 \\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/lib\\\/private\\\/BackgroundJob\\\/Job.php(52): OCA\\\\Files\\\\BackgroundJob\\\\ScanFiles->run(NULL)\\n
#4 \\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/lib\\\/private\\\/BackgroundJob\\\/TimedJob.php(53): OC\\\\BackgroundJob\\\\Job->execute(Object(OC\\\\BackgroundJob\\\\JobList), Object(OC\\\\Log))\\n
#5 \\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/cron.php(122): OC\\\\BackgroundJob\\\\TimedJob->execute(Object(OC\\\\BackgroundJob\\\\JobList), Object(OC\\\\Log))\\n
#6 {main}\",\"File\":\"\\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/lib\\\/private\\\/Files\\\/Cache\\\/Propagator.php\",\"Line\":145}","level":3,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"files","message":"Exception: {\"Exception\":\"BadMethodCallException\",\"Message\":\"Not in batch\",\"Code\":0,\"Trace\":\"
#0 \\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/lib\\\/private\\\/Files\\\/Utils\\\/Scanner.php(143): OC\\\\Files\\\\Cache\\\\Propagator->commitBatch()\\n
#1 \\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/apps\\\/files\\\/lib\\\/BackgroundJob\\\/ScanFiles.php(87): OC\\\\Files\\\\Utils\\\\Scanner->backgroundScan('')\\n
#2 \\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/apps\\\/files\\\/lib\\\/BackgroundJob\\\/ScanFiles.php(111): OCA\\\\Files\\\\BackgroundJob\\\\ScanFiles->runScanner(Object(OC\\\\User\\\\User))\\n
#3 \\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/lib\\\/private\\\/BackgroundJob\\\/Job.php(52): OCA\\\\Files\\\\BackgroundJob\\\\ScanFiles->run(NULL)\\n
#4 \\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/lib\\\/private\\\/BackgroundJob\\\/TimedJob.php(53): OC\\\\BackgroundJob\\\\Job->execute(Object(OC\\\\BackgroundJob\\\\JobList), Object(OC\\\\Log))\\n
#5 \\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/cron.php(122): OC\\\\BackgroundJob\\\\TimedJob->execute(Object(OC\\\\BackgroundJob\\\\JobList), Object(OC\\\\Log))\\n
#6 {main}\",\"File\":\"\\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/lib\\\/private\\\/Files\\\/Cache\\\/Propagator.php\",\"Line\":145}","level":3,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"files","message":"Exception: {\"Exception\":\"BadMethodCallException\",\"Message\":\"Not in batch\",\"Code\":0,\"Trace\":\"
#0 \\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/lib\\\/private\\\/Files\\\/Utils\\\/Scanner.php(143): OC\\\\Files\\\\Cache\\\\Propagator->commitBatch()\\n
#1 \\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/apps\\\/files\\\/lib\\\/BackgroundJob\\\/ScanFiles.php(87): OC\\\\Files\\\\Utils\\\\Scanner->backgroundScan('')\\n
#2 \\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/apps\\\/files\\\/lib\\\/BackgroundJob\\\/ScanFiles.php(111): OCA\\\\Files\\\\BackgroundJob\\\\ScanFiles->runScanner(Object(OC\\\\User\\\\User))\\n
#3 \\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/lib\\\/private\\\/BackgroundJob\\\/Job.php(52): OCA\\\\Files\\\\BackgroundJob\\\\ScanFiles->run(NULL)\\n
#4 \\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/lib\\\/private\\\/BackgroundJob\\\/TimedJob.php(53): OC\\\\BackgroundJob\\\\Job->execute(Object(OC\\\\BackgroundJob\\\\JobList), Object(OC\\\\Log))\\n
#5 \\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/cron.php(122): OC\\\\BackgroundJob\\\\TimedJob->execute(Object(OC\\\\BackgroundJob\\\\JobList), Object(OC\\\\Log))\\n
#6 {main}\",\"File\":\"\\\/srv\\\/www\\\/htdocs\\\/owncloud\\\/lib\\\/private\\\/Files\\\/Cache\\\/Propagator.php\",\"Line\":145}","level":3,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"cron","message":"Finished job with ID 165","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"cron","message":"Run job with ID 166","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"cron","message":"Finished job with ID 166","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"cron","message":"Run job with ID 168","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"cron","message":"Finished job with ID 168","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"cron","message":"Run job with ID 181","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
{"reqId":"bWfFLm+WCGs9gCLS9hJs","remoteAddr":"","app":"cron","message":"Finished job with ID 181","level":0,"time":"2016-07-18T07:00:01+00:00","method":"--","url":"--","user":"--"}
```
### Versions
ownCloud 9.1.0 RC2
@owncloud/filesystem