#0  0x00007f1f3bdf2337 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:55
 55	  return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
 #0  0x00007f1f3bdf2337 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:55
         resultvar = 0
         pid = 30749
         selftid = 31222
 #1  0x00007f1f3bdf3a28 in __GI_abort () at abort.c:90
         save_stage = 2
         act = {__sigaction_handler = {sa_handler = 0x7f1f3c1841c0 <_IO_2_1_stderr_>, sa_sigaction = 0x7f1f3c1841c0 <_IO_2_1_stderr_>}, sa_mask = {__val = {139772125952473, 0, 139772125471251, 139771186188696, 139772128936384, 1, 139772128936515, 139772128920448, 139772125477422, 139772128936384, 10, 139770583947568, 139771132639168, 139771132639232, 139772125478691, 139772128936384}}, sa_flags = 1016385920, sa_restorer = 0x7f1f03e71198}
         sigs = {__val = {32, 0 <repeats 15 times>}}
 #2  0x00007f1f3c950195 in __gnu_cxx::__verbose_terminate_handler () at /tmp/deploy/gcc-7.3.0/libstdc++-v3/libsupc++/vterminate.cc:95
         terminating = false
         t = <optimized out>
 #3  0x00000000005ab542 in backtrace_terminate_handler () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/utilities/terminate_handler.cc:86
 No locals.
 #4  0x00007f1f3c94df86 in __cxxabiv1::__terminate (handler=<optimized out>) at /tmp/deploy/gcc-7.3.0/libstdc++-v3/libsupc++/eh_terminate.cc:47
 No locals.
 #5  0x00007f1f3c94dfd1 in std::terminate () at /tmp/deploy/gcc-7.3.0/libstdc++-v3/libsupc++/eh_terminate.cc:57
 No locals.
 #6  0x00007f1f3c94e213 in __cxxabiv1::__cxa_throw (obj=obj@entry=0x7f1ee0019910, tinfo=0x876cd0 <typeinfo for std::logic_error>, dest=0x428970 <_ZNSt11logic_errorD1Ev@plt>) at /tmp/deploy/gcc-7.3.0/libstdc++-v3/libsupc++/eh_throw.cc:93
         globals = <optimized out>
         header = 0x7f1ee0019890
 #7  0x00007f1f3ff39616 in ThrowExceptionPolicy<long>::nonMonotonic (this=this@entry=0x7f1f002c7260, curValue=@0x7f1f002c7280: <error reading variable>, newValue=@0x7f1f00b5f898: 1238) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/monotonic.h:54
 No locals.
 #8  0x00007f1f3ffc6df2 in operator= (v=@0x7f1f00b5f898: 1238, this=0x7f1f002c7260) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/monotonic.h:121
 No locals.
 #9  PassiveDurabilityMonitor::State::updateHighPreparedSeqno (this=0x7f1f002c7240) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:650
         next = {_M_node = 0x7f1ef48f7300}
         snapshotEnd = {seqno = 5405, type = Disk}
         snapshotFullyPersisted = <optimized out>
         isDiskSnapshot = <optimized out>
         maxLevelCanAdvanceOver = <optimized out>
         prevHPS = {<ThrowExceptionPolicy<long>> = {label = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7f1edf886c00 <Address 0x7f1edf886c00 out of bounds>}, _M_string_length = 58, {_M_local_buf = ":\000\000\000\000\000\000\000:\000\000\000\000\000\000", _M_allocated_capacity = 58}}}, val = 1246}
         inSnapshot = {__trackedWritesEnd = {_M_node = 0x7f1f002c7240}}
 #10 0x00007f1f3ffc9bb8 in PassiveDurabilityMonitor::notifyLocalPersistence (this=0x7f1ef4c440a0) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/durability/passive_durability_monitor.cc:262
         s = {holder_ = {<folly::LockedPtrBase<folly::Synchronized<std::unique_ptr<PassiveDurabilityMonitor::State, std::default_delete<PassiveDurabilityMonitor::State> >, folly::SharedMutexImpl<false, void, std::atomic, false, false> >, folly::SharedMutexImpl<false, void, std::atomic, false, false>, folly::LockPolicyExclusive>> = {parent_ = 0x7f1ef4c440d0}, static AllowsConcurrentAccess = false}}
         prevHps = {<ThrowExceptionPolicy<long>> = {label = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7f1f00159e00 <Address 0x7f1f00159e00 out of bounds>}, _M_string_length = 58, {_M_local_buf = ":\000\000\000\000\000\000\000\251VX\220\034\231\026", _M_allocated_capacity = 58}}}, val = 1246}
 #11 0x00007f1f4009b243 in VBucket::notifyPersistenceToDurabilityMonitor (this=0x7f1ef4c51300) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/vbucket.cc:3992
         wlh = {lock_ = 0x7f1ef4c514d8, token_ = {type_ = folly::SharedMutexToken::INLINE_SHARED, slot_ = 16388}}
 #12 0x00007f1f3ffd3fc7 in EPBucket::flushVBucket (this=0x7f1f03e8c000, vbid=...) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/ep_bucket.cc:816
         vb = {vb = {<std::__shared_ptr<VBucket, (__gnu_cxx::_Lock_policy)2>> = {<std::__shared_ptr_access<VBucket, (__gnu_cxx::_Lock_policy)2, false, false>> = {<No data fields>}, _M_ptr = 0x7f1ef4c51300, _M_refcount = {_M_pi = 0x7f1ef4a28320}}, <No data fields>}, lock = {_M_device = 0x7f1f033a6fa8, _M_owns = true}}
         toFlush = {items = {<std::_Vector_base<SingleThreadedRCPtr<Item, Item*, std::default_delete<Item> >, std::allocator<SingleThreadedRCPtr<Item, Item*, std::default_delete<Item> > > >> = {_M_impl = {<std::allocator<SingleThreadedRCPtr<Item, Item*, std::default_delete<Item> > >> = {<__gnu_cxx::new_allocator<SingleThreadedRCPtr<Item, Item*, std::default_delete<Item> > >> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, ranges = {<std::_Vector_base<CheckpointSnapshotRange, std::allocator<CheckpointSnapshotRange> >> = {_M_impl = {<std::allocator<CheckpointSnapshotRange>> = {<__gnu_cxx::new_allocator<CheckpointSnapshotRange>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, moreAvailable = false, maxDeletedRevSeqno = {<std::_Optional_base<unsigned long>> = {_M_payload = {{_M_empty = {<No data fields>}, _M_payload = 3}, _M_engaged = true}}, <std::_Enable_copy_move<true, true, true, true, std::optional<unsigned long> >> = {<No data fields>}, <No data fields>}, checkpointType = Disk, flushHandle = {_M_t = {_M_t = {<std::_Tuple_impl<0, FlushHandle*, std::default_delete<FlushHandle> >> = {<std::_Tuple_impl<1, std::default_delete<FlushHandle> >> = {<std::_Head_base<1, std::default_delete<FlushHandle>, true>> = {<std::default_delete<FlushHandle>> = {<No data fields>}, <No data fields>}, <No data fields>}, <std::_Head_base<0, FlushHandle*, false>> = {_M_head_impl = 0x7f1f03e50b20}, <No data fields>}, <No data fields>}}}}
         moreAvailable = <optimized out>
         wakeupCheckpointRemover = <optimized out>
         range = {<std::_Optional_base<snapshot_range_t>> = {_M_payload = {{_M_empty = {<No data fields>}, _M_payload = {start = 5405, end = 5405}}, _M_engaged = true}}, <std::_Enable_copy_move<true, true, true, true, std::optional<snapshot_range_t> >> = {<No data fields>}, <No data fields>}
         prev = <optimized out>
         persistedVbState = <optimized out>
         vbstate = {static CurrentVersion = 3, maxDeletedSeqno = {counter = {_M_elems = "\003\000\000\000\000"}}, highSeqno = 4714, purgeSeqno = 0, lastSnapStart = 1246, lastSnapEnd = 5405, maxCas = 1605792345187155968, hlcCasEpochSeqno = 1, mightContainXattrs = false, supportsNamespaces = true, version = 3, persistedCompletedSeqno = 999, persistedPreparedSeqno = 1246, highPreparedSeqno = 1246, maxVisibleSeqno = 4714, onDiskPrepares = 12, checkpointType = Disk, transition = {failovers = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7f1edddb50e0 <Address 0x7f1edddb50e0 out of bounds>}, _M_string_length = 66, {_M_local_buf = "B", '\000' <repeats 14 times>, _M_allocated_capacity = 66}}, replicationTopology = {m_type = nlohmann::detail::null, m_value = {object = 0x0, array = 0x0, string = 0x0, boolean = false, number_integer = 0, number_unsigned = 0, number_float = 0}}, state = vbucket_state_replica}}
         commitData = {collections = {stats = {_M_h = {<std::__detail::_Hashtable_base<CollectionID, std::pair<CollectionID const, Collections::VB::Flush::StatisticsUpdate>, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<true, false, true> >> = {<std::__detail::_Hash_code_base<CollectionID, std::pair<CollectionID const, Collections::VB::Flush::StatisticsUpdate>, std::__detail::_Select1st, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, true>> = {<std::__detail::_Hashtable_ebo_helper<0, std::__detail::_Select1st, true>> = {<std::__detail::_Select1st> = {<No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<1, std::hash<CollectionID>, true>> = {<std::hash<CollectionID>> = {<No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<2, std::__detail::_Mod_range_hashing, true>> = {<std::__detail::_Mod_range_hashing> = {<No data fields>}, <No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<0, std::equal_to<CollectionID>, true>> = {<std::equal_to<CollectionID>> = {<std::binary_function<CollectionID, CollectionID, bool>> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, <std::__detail::_Map_base<CollectionID, std::pair<CollectionID const, Collections::VB::Flush::StatisticsUpdate>, std::allocator<std::pair<CollectionID const, Collections::VB::Flush::StatisticsUpdate> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, true>> = {<No data fields>}, <std::__detail::_Insert<CollectionID, std::pair<CollectionID const, Collections::VB::Flush::StatisticsUpdate>, std::allocator<std::pair<CollectionID const, Collections::VB::Flush::StatisticsUpdate> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, false>> = {<std::__detail::_Insert_base<CollectionID, std::pair<CollectionID const, Collections::VB::Flush::StatisticsUpdate>, std::allocator<std::pair<CollectionID const, Collections::VB::Flush::StatisticsUpdate> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >> = {<No data fields>}, <No data fields>}, <std::__detail::_Rehash_base<CollectionID, std::pair<CollectionID const, Collections::VB::Flush::StatisticsUpdate>, std::allocator<std::pair<CollectionID const, Collections::VB::Flush::StatisticsUpdate> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, std::integral_constant<bool, true> >> = {<No data fields>}, <std::__detail::_Equality<CollectionID, std::pair<CollectionID const, Collections::VB::Flush::StatisticsUpdate>, std::allocator<std::pair<CollectionID const, Collections::VB::Flush::StatisticsUpdate> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, true>> = {<No data fields>}, <std::__detail::_Hashtable_alloc<std::allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::VB::Flush::StatisticsUpdate>, true> > >> = {<std::__detail::_Hashtable_ebo_helper<0, std::allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::VB::Flush::StatisticsUpdate>, true> >, true>> = {<std::allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::VB::Flush::StatisticsUpdate>, true> >> = {<__gnu_cxx::new_allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::VB::Flush::StatisticsUpdate>, true> >> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, _M_buckets = 0x7f1ed3447a00, _M_bucket_count = 167, _M_before_begin = {_M_nxt = 0x7f1edfd78930}, _M_element_count = 100, _M_rehash_policy = {static _S_growth_factor = 2, _M_max_load_factor = 1, _M_next_resize = 167}, _M_single_bucket = 0x0}}, droppedInStore = {_M_h = {<std::__detail::_Hashtable_base<CollectionID, std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<true, false, true> >> = {<std::__detail::_Hash_code_base<CollectionID, std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, std::__detail::_Select1st, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, true>> = {<std::__detail::_Hashtable_ebo_helper<0, std::__detail::_Select1st, true>> = {<std::__detail::_Select1st> = {<No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<1, std::hash<CollectionID>, true>> = {<std::hash<CollectionID>> = {<No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<2, std::__detail::_Mod_range_hashing, true>> = {<std::__detail::_Mod_range_hashing> = {<No data fields>}, <No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<0, std::equal_to<CollectionID>, true>> = {<std::equal_to<CollectionID>> = {<std::binary_function<CollectionID, CollectionID, bool>> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, <std::__detail::_Map_base<CollectionID, std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, std::allocator<std::pair<CollectionID const, Collections::KVStore::DroppedCollection> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, true>> = {<No data fields>}, <std::__detail::_Insert<CollectionID, std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, std::allocator<std::pair<CollectionID const, Collections::KVStore::DroppedCollection> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, false>> = {<std::__detail::_Insert_base<CollectionID, std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, std::allocator<std::pair<CollectionID const, Collections::KVStore::DroppedCollection> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >> = {<No data fields>}, <No data fields>}, <std::__detail::_Rehash_base<CollectionID, std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, std::allocator<std::pair<CollectionID const, Collections::KVStore::DroppedCollection> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, std::integral_constant<bool, true> >> = {<No data fields>}, <std::__detail::_Equality<CollectionID, std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, std::allocator<std::pair<CollectionID const, Collections::KVStore::DroppedCollection> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, true>> = {<No data fields>}, <std::__detail::_Hashtable_alloc<std::allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, true> > >> = {<std::__detail::_Hashtable_ebo_helper<0, std::allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, true> >, true>> = {<std::allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, true> >> = {<__gnu_cxx::new_allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, true> >> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, _M_buckets = 0x7f1ef4d5ac00, _M_bucket_count = 167, _M_before_begin = {_M_nxt = 0x7f1ef57f30b0}, _M_element_count = 107, _M_rehash_policy = {static _S_growth_factor = 2, _M_max_load_factor = 1, _M_next_resize = 167}, _M_single_bucket = 0x0}}, collections = {_M_h = {<std::__detail::_Hashtable_base<CollectionID, std::pair<CollectionID const, Collections::VB::Flush::CollectionSpan>, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<true, false, true> >> = {<std::__detail::_Hash_code_base<CollectionID, std::pair<CollectionID const, Collections::VB::Flush::CollectionSpan>, std::__detail::_Select1st, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, true>> = {<std::__detail::_Hashtable_ebo_helper<0, std::__detail::_Select1st, true>> = {<std::__detail::_Select1st> = {<No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<1, std::hash<CollectionID>, true>> = {<std::hash<CollectionID>> = {<No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<2, std::__detail::_Mod_range_hashing, true>> = {<std::__detail::_Mod_range_hashing> = {<No data fields>}, <No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<0, std::equal_to<CollectionID>, true>> = {<std::equal_to<CollectionID>> = {<std::binary_function<CollectionID, CollectionID, bool>> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, <std::__detail::_Map_base<CollectionID, std::pair<CollectionID const, Collections::VB::Flush::CollectionSpan>, std::allocator<std::pair<CollectionID const, Collections::VB::Flush::CollectionSpan> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, true>> = {<No data fields>}, <std::__detail::_Insert<CollectionID, std::pair<CollectionID const, Collections::VB::Flush::CollectionSpan>, std::allocator<std::pair<CollectionID const, Collections::VB::Flush::CollectionSpan> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, false>> = {<std::__detail::_Insert_base<CollectionID, std::pair<CollectionID const, Collections::VB::Flush::CollectionSpan>, std::allocator<std::pair<CollectionID const, Collections::VB::Flush::CollectionSpan> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >> = {<No data fields>}, <No data fields>}, <std::__detail::_Rehash_base<CollectionID, std::pair<CollectionID const, Collections::VB::Flush::CollectionSpan>, std::allocator<std::pair<CollectionID const, Collections::VB::Flush::CollectionSpan> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, std::integral_constant<bool, true> >> = {<No data fields>}, <std::__detail::_Equality<CollectionID, std::pair<CollectionID const, Collections::VB::Flush::CollectionSpan>, std::allocator<std::pair<CollectionID const, Collections::VB::Flush::CollectionSpan> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, true>> = {<No data fields>}, <std::__detail::_Hashtable_alloc<std::allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::VB::Flush::CollectionSpan>, true> > >> = {<std::__detail::_Hashtable_ebo_helper<0, std::allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::VB::Flush::CollectionSpan>, true> >, true>> = {<std::allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::VB::Flush::CollectionSpan>, true> >> = {<__gnu_cxx::new_allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::VB::Flush::CollectionSpan>, true> >> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, _M_buckets = 0x7f1f00b5fd70, _M_bucket_count = 1, _M_before_begin = {_M_nxt = 0x0}, _M_element_count = 0, _M_rehash_policy = {static _S_growth_factor = 2, _M_max_load_factor = 1, _M_next_resize = 0}, _M_single_bucket = 0x0}}, scopes = {_M_h = {<std::__detail::_Hashtable_base<ScopeID, std::pair<ScopeID const, Collections::KVStore::OpenScope>, std::__detail::_Select1st, std::equal_to<ScopeID>, std::hash<ScopeID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<true, false, true> >> = {<std::__detail::_Hash_code_base<ScopeID, std::pair<ScopeID const, Collections::KVStore::OpenScope>, std::__detail::_Select1st, std::hash<ScopeID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, true>> = {<std::__detail::_Hashtable_ebo_helper<0, std::__detail::_Select1st, true>> = {<std::__detail::_Select1st> = {<No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<1, std::hash<ScopeID>, true>> = {<std::hash<ScopeID>> = {<No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<2, std::__detail::_Mod_range_hashing, true>> = {<std::__detail::_Mod_range_hashing> = {<No data fields>}, <No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<0, std::equal_to<ScopeID>, true>> = {<std::equal_to<ScopeID>> = {<std::binary_function<ScopeID, ScopeID, bool>> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, <std::__detail::_Map_base<ScopeID, std::pair<ScopeID const, Collections::KVStore::OpenScope>, std::allocator<std::pair<ScopeID const, Collections::KVStore::OpenScope> >, std::__detail::_Select1st, std::equal_to<ScopeID>, std::hash<ScopeID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, true>> = {<No data fields>}, <std::__detail::_Insert<ScopeID, std::pair<ScopeID const, Collections::KVStore::OpenScope>, std::allocator<std::pair<ScopeID const, Collections::KVStore::OpenScope> >, std::__detail::_Select1st, std::equal_to<ScopeID>, std::hash<ScopeID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, false>> = {<std::__detail::_Insert_base<ScopeID, std::pair<ScopeID const, Collections::KVStore::OpenScope>, std::allocator<std::pair<ScopeID const, Collections::KVStore::OpenScope> >, std::__detail::_Select1st, std::equal_to<ScopeID>, std::hash<ScopeID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >> = {<No data fields>}, <No data fields>}, <std::__detail::_Rehash_base<ScopeID, std::pair<ScopeID const, Collections::KVStore::OpenScope>, std::allocator<std::pair<ScopeID const, Collections::KVStore::OpenScope> >, std::__detail::_Select1st, std::equal_to<ScopeID>, std::hash<ScopeID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, std::integral_constant<bool, true> >> = {<No data fields>}, <std::__detail::_Equality<ScopeID, std::pair<ScopeID const, Collections::KVStore::OpenScope>, std::allocator<std::pair<ScopeID const, Collections::KVStore::OpenScope> >, std::__detail::_Select1st, std::equal_to<ScopeID>, std::hash<ScopeID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, true>> = {<No data fields>}, <std::__detail::_Hashtable_alloc<std::allocator<std::__detail::_Hash_node<std::pair<ScopeID const, Collections::KVStore::OpenScope>, true> > >> = {<std::__detail::_Hashtable_ebo_helper<0, std::allocator<std::__detail::_Hash_node<std::pair<ScopeID const, Collections::KVStore::OpenScope>, true> >, true>> = {<std::allocator<std::__detail::_Hash_node<std::pair<ScopeID const, Collections::KVStore::OpenScope>, true> >> = {<__gnu_cxx::new_allocator<std::__detail::_Hash_node<std::pair<ScopeID const, Collections::KVStore::OpenScope>, true> >> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, _M_buckets = 0x7f1f00b5fda8, _M_bucket_count = 1, _M_before_begin = {_M_nxt = 0x0}, _M_element_count = 0, _M_rehash_policy = {static _S_growth_factor = 2, _M_max_load_factor = 1, _M_next_resize = 0}, _M_single_bucket = 0x0}}, droppedCollections = {_M_h = {<std::__detail::_Hashtable_base<CollectionID, std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<true, false, true> >> = {<std::__detail::_Hash_code_base<CollectionID, std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, std::__detail::_Select1st, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, true>> = {<std::__detail::_Hashtable_ebo_helper<0, std::__detail::_Select1st, true>> = {<std::__detail::_Select1st> = {<No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<1, std::hash<CollectionID>, true>> = {<std::hash<CollectionID>> = {<No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<2, std::__detail::_Mod_range_hashing, true>> = {<std::__detail::_Mod_range_hashing> = {<No data fields>}, <No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<0, std::equal_to<CollectionID>, true>> = {<std::equal_to<CollectionID>> = {<std::binary_function<CollectionID, CollectionID, bool>> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, <std::__detail::_Map_base<CollectionID, std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, std::allocator<std::pair<CollectionID const, Collections::KVStore::DroppedCollection> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, true>> = {<No data fields>}, <std::__detail::_Insert<CollectionID, std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, std::allocator<std::pair<CollectionID const, Collections::KVStore::DroppedCollection> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, false>> = {<std::__detail::_Insert_base<CollectionID, std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, std::allocator<std::pair<CollectionID const, Collections::KVStore::DroppedCollection> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >> = {<No data fields>}, <No data fields>}, <std::__detail::_Rehash_base<CollectionID, std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, std::allocator<std::pair<CollectionID const, Collections::KVStore::DroppedCollection> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, std::integral_constant<bool, true> >> = {<No data fields>}, <std::__detail::_Equality<CollectionID, std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, std::allocator<std::pair<CollectionID const, Collections::KVStore::DroppedCollection> >, std::__detail::_Select1st, std::equal_to<CollectionID>, std::hash<CollectionID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, true>> = {<No data fields>}, <std::__detail::_Hashtable_alloc<std::allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, true> > >> = {<std::__detail::_Hashtable_ebo_helper<0, std::allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, true> >, true>> = {<std::allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, true> >> = {<__gnu_cxx::new_allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::KVStore::DroppedCollection>, true> >> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, _M_buckets = 0x7f1f00b5fde0, _M_bucket_count = 1, _M_before_begin = {_M_nxt = 0x0}, _M_element_count = 0, _M_rehash_policy = {static _S_growth_factor = 2, _M_max_load_factor = 1, _M_next_resize = 0}, _M_single_bucket = 0x0}}, droppedScopes = {_M_h = {<std::__detail::_Hashtable_base<ScopeID, std::pair<ScopeID const, unsigned long>, std::__detail::_Select1st, std::equal_to<ScopeID>, std::hash<ScopeID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<true, false, true> >> = {<std::__detail::_Hash_code_base<ScopeID, std::pair<ScopeID const, unsigned long>, std::__detail::_Select1st, std::hash<ScopeID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, true>> = {<std::__detail::_Hashtable_ebo_helper<0, std::__detail::_Select1st, true>> = {<std::__detail::_Select1st> = {<No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<1, std::hash<ScopeID>, true>> = {<std::hash<ScopeID>> = {<No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<2, std::__detail::_Mod_range_hashing, true>> = {<std::__detail::_Mod_range_hashing> = {<No data fields>}, <No data fields>}, <No data fields>}, <std::__detail::_Hashtable_ebo_helper<0, std::equal_to<ScopeID>, true>> = {<std::equal_to<ScopeID>> = {<std::binary_function<ScopeID, ScopeID, bool>> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, <std::__detail::_Map_base<ScopeID, std::pair<ScopeID const, unsigned long>, std::allocator<std::pair<ScopeID const, unsigned long> >, std::__detail::_Select1st, std::equal_to<ScopeID>, std::hash<ScopeID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, true>> = {<No data fields>}, <std::__detail::_Insert<ScopeID, std::pair<ScopeID const, unsigned long>, std::allocator<std::pair<ScopeID const, unsigned long> >, std::__detail::_Select1st, std::equal_to<ScopeID>, std::hash<ScopeID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, false>> = {<std::__detail::_Insert_base<ScopeID, std::pair<ScopeID const, unsigned long>, std::allocator<std::pair<ScopeID const, unsigned long> >, std::__detail::_Select1st, std::equal_to<ScopeID>, std::hash<ScopeID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >> = {<No data fields>}, <No data fields>}, <std::__detail::_Rehash_base<ScopeID, std::pair<ScopeID const, unsigned long>, std::allocator<std::pair<ScopeID const, unsigned long> >, std::__detail::_Select1st, std::equal_to<ScopeID>, std::hash<ScopeID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, std::integral_constant<bool, true> >> = {<No data fields>}, <std::__detail::_Equality<ScopeID, std::pair<ScopeID const, unsigned long>, std::allocator<std::pair<ScopeID const, unsigned long> >, std::__detail::_Select1st, std::equal_to<ScopeID>, std::hash<ScopeID>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true>, true>> = {<No data fields>}, <std::__detail::_Hashtable_alloc<std::allocator<std::__detail::_Hash_node<std::pair<ScopeID const, unsigned long>, true> > >> = {<std::__detail::_Hashtable_ebo_helper<0, std::allocator<std::__detail::_Hash_node<std::pair<ScopeID const, unsigned long>, true> >, true>> = {<std::allocator<std::__detail::_Hash_node<std::pair<ScopeID const, unsigned long>, true> >> = {<__gnu_cxx::new_allocator<std::__detail::_Hash_node<std::pair<ScopeID const, unsigned long>, true> >> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, _M_buckets = 0x7f1f00b5fe18, _M_bucket_count = 1, _M_before_begin = {_M_nxt = 0x0}, _M_element_count = 0, _M_rehash_policy = {static _S_growth_factor = 2, _M_max_load_factor = 1, _M_next_resize = 0}, _M_single_bucket = 0x0}}, manifestUid = {<ThrowExceptionPolicy<unsigned long>> = {label = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7f1f00b5fe30 "unlabelled"}, _M_string_length = 10, {_M_local_buf = "unlabelled\000\000\000\000\000", _M_allocated_capacity = 7812730926796664437}}}, val = 0}, manifest = @0x7f1ef4b78040, nonEmptyDroppedCollections = 0, needsMetaCommit = false}, proposedVBState = {static CurrentVersion = 3, maxDeletedSeqno = {counter = {_M_elems = "\003\000\000\000\000"}}, highSeqno = 5405, purgeSeqno = 0, lastSnapStart = 5405, lastSnapEnd = 5405, maxCas = 1605792345187155968, hlcCasEpochSeqno = 1, mightContainXattrs = false, supportsNamespaces = true, version = 3, persistedCompletedSeqno = 5404, persistedPreparedSeqno = 5404, highPreparedSeqno = 5405, maxVisibleSeqno = 5405, onDiskPrepares = 312, checkpointType = Disk, transition = {failovers = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7f1edc384a20 <Address 0x7f1edc384a20 out of bounds>}, _M_string_length = 66, {_M_local_buf = "B\000\000\000\000\000\000\000\300Ww:\037\177\000", _M_allocated_capacity = 66}}, replicationTopology = {m_type = nlohmann::detail::null, m_value = {object = 0x0, array = 0x0, string = 0x0, boolean = false, number_integer = 0, number_unsigned = 0, number_float = 0}}, state = vbucket_state_replica}}}
         proposedVBState = @0x7f1f00b5fe58: {static CurrentVersion = 3, maxDeletedSeqno = {counter = {_M_elems = "\003\000\000\000\000"}}, highSeqno = 5405, purgeSeqno = 0, lastSnapStart = 5405, lastSnapEnd = 5405, maxCas = 1605792345187155968, hlcCasEpochSeqno = 1, mightContainXattrs = false, supportsNamespaces = true, version = 3, persistedCompletedSeqno = 5404, persistedPreparedSeqno = 5404, highPreparedSeqno = 5405, maxVisibleSeqno = 5405, onDiskPrepares = 312, checkpointType = Disk, transition = {failovers = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7f1edc384a20 <Address 0x7f1edc384a20 out of bounds>}, _M_string_length = 66, {_M_local_buf = "B\000\000\000\000\000\000\000\300Ww:\037\177\000", _M_allocated_capacity = 66}}, replicationTopology = {m_type = nlohmann::detail::null, m_value = {object = 0x0, array = 0x0, string = 0x0, boolean = false, number_integer = 0, number_unsigned = 0, number_float = 0}}, state = vbucket_state_replica}}
         maxSeqno = <optimized out>
         maxVbStateOpCas = <optimized out>
         minSeqno = <optimized out>
         flushBatchSize = <optimized out>
         mustPersistVBState = <optimized out>
         hcs = <optimized out>
         hps = <optimized out>
         maxVisibleSeqno = {<ThrowExceptionPolicy<unsigned long>> = {label = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7f1f00b5fc30 "unlabelled"}, _M_string_length = 10, {_M_local_buf = "unlabelled\000\000\000\000\000", _M_allocated_capacity = 7812730926796664437}}}, val = 5405}
         aggStats = {numItems = 646, totalBytes = 140975, totalAgeInMicro = 4109074923625773}
         flushSuccess = <optimized out>
         highSeqno = 5405
 #13 0x00007f1f4002df1c in Flusher::flushVB (this=this@entry=0x7f1f03ef5dc0) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/flusher.cc:303
         vbid = {vbid = 305}
         res = {moreAvailable = EPBucket::No, numFlushed = 139771186733376, wakeupCkptRemover = EPBucket::No}
 #14 0x00007f1f4002f0f9 in Flusher::step (this=0x7f1f03ef5dc0, task=0x7f1f03eb2510) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/flusher.cc:204
         more = <optimized out>
 #15 0x00007f1f40031e23 in GlobalTask::execute (this=0x7f1f03eb2510) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/globaltask.cc:73
         guard = {previous = 0x0}
 #16 0x00007f1f3ff3323f in CB3ExecutorThread::run (this=0x7f1f3a70a420) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/cb3_executorthread.cc:174
         curTaskDescr = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7f1f2c0c42e0 <Address 0x7f1f2c0c42e0 out of bounds>}, _M_string_length = 31, {_M_local_buf = "\037\000\000\000\000\000\000\000\366y\000\000\000\000\000", _M_allocated_capacity = 31}}
         woketime = <optimized out>
         scheduleOverhead = <optimized out>
         again = <optimized out>
         runtime = <optimized out>
         q = <optimized out>
         tick = 255 '\377'
         guard = {engine = 0x0}
 #17 0x00007f1f3e952917 in run (this=0x7f1f3a9319f0) at /home/couchbase/jenkins/workspace/couchbase-server-unix/platform/src/cb_pthreads.cc:58
 No locals.
 #18 platform_thread_wrap (arg=0x7f1f3a9319f0) at /home/couchbase/jenkins/workspace/couchbase-server-unix/platform/src/cb_pthreads.cc:71
         context = {_M_t = {_M_t = {<std::_Tuple_impl<0, CouchbaseThread*, std::default_delete<CouchbaseThread> >> = {<std::_Tuple_impl<1, std::default_delete<CouchbaseThread> >> = {<std::_Head_base<1, std::default_delete<CouchbaseThread>, true>> = {<std::default_delete<CouchbaseThread>> = {<No data fields>}, <No data fields>}, <No data fields>}, <std::_Head_base<0, CouchbaseThread*, false>> = {_M_head_impl = 0x7f1f3a9319f0}, <No data fields>}, <No data fields>}}}
 #19 0x00007f1f3c191e65 in start_thread (arg=0x7f1f00b79700) at pthread_create.c:307
         __res = <optimized out>
         pd = 0x7f1f00b79700
         now = <optimized out>
         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139771132745472, 500247297781885826, 0, 8392704, 0, 139771132745472, -518128188750861438, -518120156774700158}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
         not_first_call = <optimized out>
         pagesize_m1 = <optimized out>
         sp = <optimized out>
         freesize = <optimized out>
 #20 0x00007f1f3beba88d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111