[windows] Build index command failed with "Terminate Request due to server termination" in Windows Recovery add-index job

Run: http://qa.sc.couchbase.com/job/w012R2-2i-vset03-03-recoverytests-add-index/19/consoleFull

The build index command in test case test_rebalance_in fails with error as mentioned in below test output:

[2015-07-16 22:01:19,379] - [base_2i:95] INFO - BUILD INDEX on default(employeec287556fe63b48d89632f36bdac4d3ccjoin_yr,employeec287556fe63b48d89632f36bdac4d3ccjob_title) USING GSI
[2015-07-16 22:01:20,380] - [tuq_helper:72] INFO - RUN QUERY BUILD INDEX on default(employeec287556fe63b48d89632f36bdac4d3ccjoin_yr,employeec287556fe63b48d89632f36bdac4d3ccjob_title) USING GSI
[2015-07-16 22:01:20,414] - [rest_client:2237] INFO - query params : statement=BUILD+INDEX+on+default%28employeec287556fe63b48d89632f36bdac4d3ccjoin_yr%2Cemployeec287556fe63b48d89632f36bdac4d3ccjob_title%29+USING+GSI
[2015-07-16 22:01:50,881] - [task:2189] ERROR - Unexpected Exception Caught
ERROR
CBQError: CBQError: host 172.23.105.191: ERROR:{u'status': u'errors', u'errors': [

{u'msg': u'BuildIndexes - cause: Terminate Request due to server termination', u'code': 5000}

], u'results': [], u'metrics':

{u'elapsedTime': u'30.4609927s', u'executionTime': u'30.4609927s', u'resultSize': 0, u'resultCount': 0, u'errorCount': 1}

, u'requestID': u'3c0c31ab-874a-4fa9-93fb-d1dd071295bd', u'signature': None}

I could not find any panic in indexer logs. At 22:02:50, in 145 node, I only see - logs like:

2015-07-16T22:01:49.792Z-07:00 [Debug] TK StreamEnd INIT_STREAM bucket0 727 180647589432835 117
2015-07-16T22:01:49.792Z-07:00 [Warn] Timekeeper::handleStreamEnd
Received StreamEnd for Inactive Bucket bucket0 Stream INIT_STREAM. Ignored.
2015-07-16T22:01:49.792Z-07:00 [Debug] TK StreamEnd INIT_STREAM bucket0 761 249036166483391 98
2015-07-16T22:01:49.792Z-07:00 [Warn] Timekeeper::handleStreamEnd
Received StreamEnd for Inactive Bucket bucket0 Stream INIT_STREAM. Ignored.

Cluster Config:

[SERVER_1]
ip:172.23.105.191
services=n1ql,kv

[SERVER_2]
ip:172.23.105.240
services=kv

[SERVER_3]
ip:172.23.107.144
services=index

[SERVER_4]
ip:172.23.107.145
services=index

Logs:

https://s3-ap-southeast-1.amazonaws.com/indexing-test/addIndex_Windows_19/collectinfo-2015-07-17T085846-ns_1%40172.23.105.191.zip
https://s3-ap-southeast-1.amazonaws.com/indexing-test/addIndex_Windows_19/collectinfo-2015-07-17T085846-ns_1%40172.23.105.240.zip
https://s3-ap-southeast-1.amazonaws.com/indexing-test/addIndex_Windows_19/collectinfo-2015-07-17T085846-ns_1%40172.23.105.91.zip
https://s3-ap-southeast-1.amazonaws.com/indexing-test/addIndex_Windows_19/collectinfo-2015-07-17T085846-ns_1%40172.23.107.144.zip
https://s3-ap-southeast-1.amazonaws.com/indexing-test/addIndex_Windows_19/collectinfo-2015-07-17T085846-ns_1%40172.23.107.145.zip

https://s3-ap-southeast-1.amazonaws.com/indexing-test/addIndex_Windows_19/testoutput