CI failure : TestDropBucket2Index_Bucket1IndexBuilding

Indexer seems to be hung while building index buck1_idx. Extract from logs:

2015-06-22T21:29:56.911Z+05:30 [Debug] version:1 reqId:5119113169785170322 opCode:51 key:"11454600251823297880" content:"

{\"defnId\":11454600251823297880,\"name\":\"buck1_idx\",\"using\":\"gsi\",\"bucket\":\"default\",\"secExprs\":[\"`company`\"],\"exprType\":\"N1QL\",\"partitionScheme\":\"SINGLE\",\"nodes\":[\"27:35:9a:7e:5b:46:2:a8\"]}

"

2015-06-22T21:29:57.018Z+05:30 [Info] clustMgrAgent::OnIndexCreate Notification Received for Create Index DefnId: 11454600251823297880 Name: buck1_idx Using: gsi Bucket: default IsPrimary: false
SecExprs: [`company`]
PartitionScheme: SINGLE PartitionKey: WhereExpr:

2015-06-22T21:29:57.018Z+05:30 [Info] Indexer::handleCreateIndex
InstId: 11454600251823297880
Defn: DefnId: 11454600251823297880 Name: buck1_idx Using: gsi Bucket: default IsPrimary: false
SecExprs: [`company`]
PartitionScheme: SINGLE PartitionKey: WhereExpr:
State: INDEX_STATE_CREATED
Stream: INVALID_STREAM
PartitionContainer: &{map[1:

{1 [:9111]}

] 1}

2015-06-22T21:29:57.067Z+05:30 [Info] clustMgrAgent::OnIndexCreate Success for Create Index DefnId: 11454600251823297880 Name: buck1_idx Using: gsi Bucket: default IsPrimary: false
SecExprs: [`company`]
PartitionScheme: SINGLE PartitionKey: WhereExpr:

2015-06-22T21:29:57.102Z+05:30 [Debug] LifecycleMgr.handleCreateIndex() : start Index Build
2015-06-22T21:29:57.102Z+05:30 [Info] clustMgrAgent::OnIndexBuild Notification Received for Build Index [11454600251823297880]
2015-06-22T21:29:57.102Z+05:30 [Info] Indexer::handleBuildIndex [11454600251823297880]

2015-06-22T21:29:57.65Z+05:30 [Info] clustMgrAgent::OnIndexBuild Success for Build Index [11454600251823297880]

2015-06-22T21:30:05.372Z+05:30 [Info] logWriterStat:: 11454600251823297880 FlushedCount 50000 QueuedCount 54
2015-06-22T21:30:05.377Z+05:30 [Debug] ForestDBSlice::OpenSnapshot
SliceId 0 IndexInstId 11454600251823297880 Creating New Snapshot SnapshotInfo: seqnos: 50054, 50054, 0 committed:false
2015-06-22T21:30:05.377Z+05:30 [Debug] fdb_snapshot_open call k:0xc20de07bc0 db:&{} sn:18446744073709551615
2015-06-22T21:30:05.401Z+05:30 [Debug] fdb_snapshot_open retn k:0xc20de07bc0 errNo:0 rv:&{}
2015-06-22T21:30:05.401Z+05:30 [Debug] fdb_snapshot_open call k:0xc20de07c20 db:&{} sn:18446744073709551615
2015-06-22T21:30:05.429Z+05:30 [Debug] fdb_snapshot_open retn k:0xc20de07c20 errNo:0 rv:&{}
2015-06-22T21:30:05.429Z+05:30 [Info] StorageMgr::handleCreateSnapshot
Added New Snapshot Index: 11454600251823297880 PartitionId: 0 SliceId: 0 (SnapshotInfo: seqnos: 50054, 50054, 0)
2015-06-22T21:30:05.429Z+05:30 [Debug] Timekeeper::checkPendingStreamMerge Stream: MAINT_STREAM Bucket: default