(gdb) bt full
#0  0x00007f542cae7207 in raise () from /lib64/libc.so.6
No symbol table info available.
#1  0x00007f542cae88f8 in abort () from /lib64/libc.so.6
No symbol table info available.
#2  0x00007f542d43163c in __gnu_cxx::__verbose_terminate_handler () at /tmp/deploy/objdir/../gcc-10.2.0/libstdc++-v3/libsupc++/vterminate.cc:95
        terminating = false
        t = <optimized out>
#3  0x0000000000b31dcb in backtrace_terminate_handler() () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/utilities/terminate_handler.cc:88
No locals.
#4  0x00007f542d43c8f6 in __cxxabiv1::__terminate(void (*)()) () at /tmp/deploy/objdir/../gcc-10.2.0/libstdc++-v3/libsupc++/eh_terminate.cc:48
No locals.
#5  0x00007f542d43c961 in std::terminate () at /tmp/deploy/objdir/../gcc-10.2.0/libstdc++-v3/libsupc++/eh_terminate.cc:58
No locals.
#6  0x00007f542d43cbf4 in __cxxabiv1::__cxa_throw (obj=obj@entry=0x7f5404000940, tinfo=0x10866b0 <typeinfo for std::logic_error>, dest=0x445660 <_ZNSt11logic_errorD1Ev@plt>) at /tmp/deploy/objdir/../gcc-10.2.0/libstdc++-v3/libsupc++/eh_throw.cc:95
        globals = <optimized out>
        header = 0x7f54040008c0
#7  0x00000000004c8ad0 in DurabilityMonitor::ActiveSyncWrite::ack (this=0x7f53ba2a99d0, node=...) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/durability/durability_monitor_impl.cc:133
        acked = <optimized out>
#8  0x00000000007f26c0 in ActiveDurabilityMonitor::State::advanceAndAckForPosition(DurabilityMonitor::Position<std::__cxx11::list<DurabilityMonitor::ActiveSyncWrite, std::allocator<DurabilityMonitor::ActiveSyncWrite> > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/durability/active_durability_monitor.cc:766
        cookie = <optimized out>
#9  0x00000000007f533a in ActiveDurabilityMonitor::State::advanceNodePosition(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/durability/active_durability_monitor.cc:733
        pos = @0x7f5428286e88: <error reading variable>
        firstChainItr = {<std::__detail::_Node_iterator_base<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, DurabilityMonitor::Position<std::__cxx11::list<DurabilityMonitor::ActiveSyncWrite, std::allocator<DurabilityMonitor::ActiveSyncWrite> > > >, true>> = {_M_cur = 0x7f5428286e60}, <No data fields>}
        firstChainFound = true
        __func__ = "advanceNodePosition"
        secondChainItr = {<std::__detail::_Node_iterator_base<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, DurabilityMonitor::Position<std::__cxx11::list<DurabilityMonitor::ActiveSyncWrite, std::allocator<DurabilityMonitor::ActiveSyncWrite> > > >, true>> = {_M_cur = 0x0}, <No data fields>}
        secondChainFound = false
#10 0x00000000007f5404 in ActiveDurabilityMonitor::State::updateHighPreparedSeqno(ActiveDurabilityMonitor::ResolvedQueue&) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/durability/active_durability_monitor.cc:1661
        next = {_M_node = 0x7f53ba2a99c0}
#11 0x00000000007f5850 in checkForCommit (this=0x7f54182968f0) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/durability/active_durability_monitor.cc:1715
No locals.
#12 ActiveDurabilityMonitor::notifyLocalPersistence(folly::SharedMutexImpl<false, void, std::atomic, false, false>::ReadHolder&) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/durability/active_durability_monitor.cc:430
No locals.
#13 0x0000000000724f4c in VBucket::notifyPersistenceToDurabilityMonitor() () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/vbucket.cc:4111
        rlh = {lock_ = 0x7f541033bbe8, token_ = {type_ = folly::SharedMutexToken::INLINE_SHARED, slot_ = 132}}
#14 0x0000000000818d0f in EPBucket::flushVBucket_UNLOCKED(LockedVBucketPtr) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/locked_vbucket_ptr.h:42
        vbid = {vbid = 733}
        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>}, <std::_Vector_base<SingleThreadedRCPtr<Item, Item*, std::default_delete<Item> >, std::allocator<SingleThreadedRCPtr<Item, Item*, std::default_delete<Item> > > >::_Vector_impl_data> = {_M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}, <No data fields>}}, <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>}, <std::_Vector_base<CheckpointSnapshotRange, std::allocator<CheckpointSnapshotRange> >::_Vector_impl_data> = {_M_start = 0x0, 
                  _M_finish = 0x0, _M_end_of_storage = 0x0}, <No data fields>}}, <No data fields>}, moreAvailable = false, 
          maxDeletedRevSeqno = {<std::_Optional_base<unsigned long, true, true>> = {<std::_Optional_base_impl<unsigned long, std::_Optional_base<unsigned long, true, true> >> = {<No data fields>}, _M_payload = {<std::_Optional_payload_base<unsigned long>> = {_M_payload = {
                    _M_empty = {<No data fields>}, _M_value = 0}, _M_engaged = false}, <No data fields>}}, <std::_Enable_copy_move<true, true, true, true, std::optional<unsigned long> >> = {<No data fields>}, <No data fields>}, checkpointType = Memory, flushHandle = {
            _M_t = {<std::__uniq_ptr_impl<FlushHandle, std::default_delete<FlushHandle> >> = {
                _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 = 0x7f542827bca0}, <No data fields>}, <No data fields>}}, <No data fields>}}}
        moreAvailable = <optimized out>
        wakeupCheckpointRemover = <optimized out>
        range = <optimized out>
        rwUnderlying = 0x7f54282c7600
        ctx = {_M_t = {<std::__uniq_ptr_impl<TransactionContext, std::default_delete<TransactionContext> >> = {
              _M_t = {<std::_Tuple_impl<0, TransactionContext*, std::default_delete<TransactionContext> >> = {<std::_Tuple_impl<1, std::default_delete<TransactionContext> >> = {<std::_Head_base<1, std::default_delete<TransactionContext>, true>> = {<std::default_delete<TransactionContext>> = {<No data fields>}, <No data fields>}, <No data fields>}, <std::_Head_base<0, TransactionContext*, false>> = {_M_head_impl = 0x0}, <No data fields>}, <No data fields>}}, <No data fields>}}
        mustDedupe = <optimized out>
        prev = <optimized out>
        persistedVbState = <optimized out>
        vbstate = {static CurrentVersion = 4, maxDeletedSeqno = {counter = {_M_elems = "\000\000\000\000\000"}}, highSeqno = 646, purgeSeqno = 0, lastSnapStart = 646, lastSnapEnd = 646, maxCas = 1652794543951708160, hlcCasEpochSeqno = 1, mightContainXattrs = false, supportsNamespaces = true, 
          version = 4, persistedCompletedSeqno = 645, persistedPreparedSeqno = 645, highPreparedSeqno = 645, maxVisibleSeqno = 646, onDiskPrepares = 8, onDiskPrepareBytes = 1109, checkpointType = Memory, transition = {failovers = {static npos = 18446744073709551615, 
              _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7f5418180e00 <Address 0x7f5418180e00 out of bounds>}, _M_string_length = 32, {_M_local_buf = " ", '\000' <repeats 14 times>, _M_allocated_capacity = 32}}, 
            replicationTopology = {m_type = nlohmann::detail::array, m_value = {object = 0x7f53babe4260, array = 0x7f53babe4260, string = 0x7f53babe4260, binary = 0x7f53babe4260, boolean = 96, number_integer = 139997592044128, number_unsigned = 139997592044128, 
                number_float = 6.9168000729501459e-310}}, state = vbucket_state_active}}
        logged = false
        callback = {__this = 0x7f542829d000, __logged = @0x7f5418be8c65, __vbid = {vbid = <optimized out>}}
        writeOp = <optimized out>
        commitData = {collections = {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_alloca---Type <return> to continue, or q <return> to quit---q
Quit
(gdb) set height 0
(gdb) bt full
#0  0x00007f542cae7207 in raise () from /lib64/libc.so.6
No symbol table info available.
#1  0x00007f542cae88f8 in abort () from /lib64/libc.so.6
No symbol table info available.
#2  0x00007f542d43163c in __gnu_cxx::__verbose_terminate_handler () at /tmp/deploy/objdir/../gcc-10.2.0/libstdc++-v3/libsupc++/vterminate.cc:95
        terminating = false
        t = <optimized out>
#3  0x0000000000b31dcb in backtrace_terminate_handler() () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/utilities/terminate_handler.cc:88
No locals.
#4  0x00007f542d43c8f6 in __cxxabiv1::__terminate(void (*)()) () at /tmp/deploy/objdir/../gcc-10.2.0/libstdc++-v3/libsupc++/eh_terminate.cc:48
No locals.
#5  0x00007f542d43c961 in std::terminate () at /tmp/deploy/objdir/../gcc-10.2.0/libstdc++-v3/libsupc++/eh_terminate.cc:58
No locals.
#6  0x00007f542d43cbf4 in __cxxabiv1::__cxa_throw (obj=obj@entry=0x7f5404000940, tinfo=0x10866b0 <typeinfo for std::logic_error>, dest=0x445660 <_ZNSt11logic_errorD1Ev@plt>) at /tmp/deploy/objdir/../gcc-10.2.0/libstdc++-v3/libsupc++/eh_throw.cc:95
        globals = <optimized out>
        header = 0x7f54040008c0
#7  0x00000000004c8ad0 in DurabilityMonitor::ActiveSyncWrite::ack (this=0x7f53ba2a99d0, node=...) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/durability/durability_monitor_impl.cc:133
        acked = <optimized out>
#8  0x00000000007f26c0 in ActiveDurabilityMonitor::State::advanceAndAckForPosition(DurabilityMonitor::Position<std::__cxx11::list<DurabilityMonitor::ActiveSyncWrite, std::allocator<DurabilityMonitor::ActiveSyncWrite> > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/durability/active_durability_monitor.cc:766
        cookie = <optimized out>
#9  0x00000000007f533a in ActiveDurabilityMonitor::State::advanceNodePosition(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/durability/active_durability_monitor.cc:733
        pos = @0x7f5428286e88: <error reading variable>
        firstChainItr = {<std::__detail::_Node_iterator_base<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, DurabilityMonitor::Position<std::__cxx11::list<DurabilityMonitor::ActiveSyncWrite, std::allocator<DurabilityMonitor::ActiveSyncWrite> > > >, true>> = {_M_cur = 0x7f5428286e60}, <No data fields>}
        firstChainFound = true
        __func__ = "advanceNodePosition"
        secondChainItr = {<std::__detail::_Node_iterator_base<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, DurabilityMonitor::Position<std::__cxx11::list<DurabilityMonitor::ActiveSyncWrite, std::allocator<DurabilityMonitor::ActiveSyncWrite> > > >, true>> = {_M_cur = 0x0}, <No data fields>}
        secondChainFound = false
#10 0x00000000007f5404 in ActiveDurabilityMonitor::State::updateHighPreparedSeqno(ActiveDurabilityMonitor::ResolvedQueue&) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/durability/active_durability_monitor.cc:1661
        next = {_M_node = 0x7f53ba2a99c0}
#11 0x00000000007f5850 in checkForCommit (this=0x7f54182968f0) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/durability/active_durability_monitor.cc:1715
No locals.
#12 ActiveDurabilityMonitor::notifyLocalPersistence(folly::SharedMutexImpl<false, void, std::atomic, false, false>::ReadHolder&) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/durability/active_durability_monitor.cc:430
No locals.
#13 0x0000000000724f4c in VBucket::notifyPersistenceToDurabilityMonitor() () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/vbucket.cc:4111
        rlh = {lock_ = 0x7f541033bbe8, token_ = {type_ = folly::SharedMutexToken::INLINE_SHARED, slot_ = 132}}
#14 0x0000000000818d0f in EPBucket::flushVBucket_UNLOCKED(LockedVBucketPtr) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/locked_vbucket_ptr.h:42
        vbid = {vbid = 733}
        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>}, <std::_Vector_base<SingleThreadedRCPtr<Item, Item*, std::default_delete<Item> >, std::allocator<SingleThreadedRCPtr<Item, Item*, std::default_delete<Item> > > >::_Vector_impl_data> = {_M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}, <No data fields>}}, <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>}, <std::_Vector_base<CheckpointSnapshotRange, std::allocator<CheckpointSnapshotRange> >::_Vector_impl_data> = {_M_start = 0x0, 
                  _M_finish = 0x0, _M_end_of_storage = 0x0}, <No data fields>}}, <No data fields>}, moreAvailable = false, 
          maxDeletedRevSeqno = {<std::_Optional_base<unsigned long, true, true>> = {<std::_Optional_base_impl<unsigned long, std::_Optional_base<unsigned long, true, true> >> = {<No data fields>}, _M_payload = {<std::_Optional_payload_base<unsigned long>> = {_M_payload = {
                    _M_empty = {<No data fields>}, _M_value = 0}, _M_engaged = false}, <No data fields>}}, <std::_Enable_copy_move<true, true, true, true, std::optional<unsigned long> >> = {<No data fields>}, <No data fields>}, checkpointType = Memory, flushHandle = {
            _M_t = {<std::__uniq_ptr_impl<FlushHandle, std::default_delete<FlushHandle> >> = {
                _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 = 0x7f542827bca0}, <No data fields>}, <No data fields>}}, <No data fields>}}}
        moreAvailable = <optimized out>
        wakeupCheckpointRemover = <optimized out>
        range = <optimized out>
        rwUnderlying = 0x7f54282c7600
        ctx = {_M_t = {<std::__uniq_ptr_impl<TransactionContext, std::default_delete<TransactionContext> >> = {
              _M_t = {<std::_Tuple_impl<0, TransactionContext*, std::default_delete<TransactionContext> >> = {<std::_Tuple_impl<1, std::default_delete<TransactionContext> >> = {<std::_Head_base<1, std::default_delete<TransactionContext>, true>> = {<std::default_delete<TransactionContext>> = {<No data fields>}, <No data fields>}, <No data fields>}, <std::_Head_base<0, TransactionContext*, false>> = {_M_head_impl = 0x0}, <No data fields>}, <No data fields>}}, <No data fields>}}
        mustDedupe = <optimized out>
        prev = <optimized out>
        persistedVbState = <optimized out>
        vbstate = {static CurrentVersion = 4, maxDeletedSeqno = {counter = {_M_elems = "\000\000\000\000\000"}}, highSeqno = 646, purgeSeqno = 0, lastSnapStart = 646, lastSnapEnd = 646, maxCas = 1652794543951708160, hlcCasEpochSeqno = 1, mightContainXattrs = false, supportsNamespaces = true, 
          version = 4, persistedCompletedSeqno = 645, persistedPreparedSeqno = 645, highPreparedSeqno = 645, maxVisibleSeqno = 646, onDiskPrepares = 8, onDiskPrepareBytes = 1109, checkpointType = Memory, transition = {failovers = {static npos = 18446744073709551615, 
              _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7f5418180e00 <Address 0x7f5418180e00 out of bounds>}, _M_string_length = 32, {_M_local_buf = " ", '\000' <repeats 14 times>, _M_allocated_capacity = 32}}, 
            replicationTopology = {m_type = nlohmann::detail::array, m_value = {object = 0x7f53babe4260, array = 0x7f53babe4260, string = 0x7f53babe4260, binary = 0x7f53babe4260, boolean = 96, number_integer = 139997592044128, number_unsigned = 139997592044128, 
                number_float = 6.9168000729501459e-310}}, state = vbucket_state_active}}
        logged = false
        callback = {__this = 0x7f542829d000, __logged = @0x7f5418be8c65, __vbid = {vbid = <optimized out>}}
        writeOp = <optimized out>
        commitData = {collections = {collections = {
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                _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 = 0x7f5418be8fa8, _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 = 0x7f5418be8fe0, _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}}, flushAccounting = {stats = {
                _M_h = {<std::__detail::_Hashtable_base<CollectionID, std::pair<CollectionID const, Collections::VB::FlushAccounting::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::FlushAccounting::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::FlushAccounting::StatisticsUpdate>, std::allocator<std::pair<CollectionID const, Collections::VB::FlushAccounting::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::FlushAccounting::StatisticsUpdate>, std::allocator<std::pair<CollectionID const, Collections::VB::FlushAccounting::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::FlushAccounting::StatisticsUpdate>, std::allocator<std::pair<CollectionID const, Collections::VB::FlushAccounting::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::FlushAccounting::StatisticsUpdate>, std::allocator<std::pair<CollectionID const, Collections::VB::FlushAccounting::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::FlushAccounting::StatisticsUpdate>, std::allocator<std::pair<CollectionID const, Collections::VB::FlushAccounting::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::FlushAccounting::StatisticsUpdate>, true> > >> = {<std::__detail::_Hashtable_ebo_helper<0, std::allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::VB::FlushAccounting::StatisticsUpdate>, true> >, true>> = {<std::allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::VB::FlushAccounting::StatisticsUpdate>, true> >> = {<__gnu_cxx::new_allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::VB::FlushAccounting::StatisticsUpdate>, true> >> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, _M_buckets = 0x7f54201043a0, _M_bucket_count = 13, _M_before_begin = {_M_nxt = 0x7f54202a2240}, _M_element_count = 1, _M_rehash_policy = {static _S_growth_factor = 2, _M_max_load_factor = 1, _M_next_resize = 13}, 
                  _M_single_bucket = 0x0}}, droppedStats = {
                _M_h = {<std::__detail::_Hashtable_base<CollectionID, std::pair<CollectionID const, Collections::VB::FlushAccounting::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::FlushAccounting::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::FlushAccounting::StatisticsUpdate>, std::allocator<std::pair<CollectionID const, Collections::VB::FlushAccounting::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::FlushAccounting::StatisticsUpdate>, std::allocator<std::pair<CollectionID const, Collections::VB::FlushAccounting::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::FlushAccounting::StatisticsUpdate>, std::allocator<std::pair<CollectionID const, Collections::VB::FlushAccounting::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::FlushAccounting::StatisticsUpdate>, std::allocator<std::pair<CollectionID const, Collections::VB::FlushAccounting::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::FlushAccounting::StatisticsUpdate>, std::allocator<std::pair<CollectionID const, Collections::VB::FlushAccounting::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::FlushAccounting::StatisticsUpdate>, true> > >> = {<std::__detail::_Hashtable_ebo_helper<0, std::allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::VB::FlushAccounting::StatisticsUpdate>, true> >, true>> = {<std::allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::VB::FlushAccounting::StatisticsUpdate>, true> >> = {<__gnu_cxx::new_allocator<std::__detail::_Hash_node<std::pair<CollectionID const, Collections::VB::FlushAccounting::StatisticsUpdate>, true> >> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, _M_buckets = 0x7f5418be9050, _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 = 0x7f5418be9088, _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}}, 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 = 0x7f5418be90c0, _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}}, isPiTR = No}, manifestUid = {<IgnorePolicy<unsigned long>> = {<No data fields>}, val = 0}, 
            manifest = {<std::_Reference_wrapper_base_memfun<Collections::VB::Manifest, false>> = {<std::_Reference_wrapper_base<Collections::VB::Manifest>> = {<std::_Weak_result_type<Collections::VB::Manifest>> = {<std::_Weak_result_type_memfun<Collections::VB::Manifest, false>> = {<std::_Weak_result_type_impl<Collections::VB::Manifest>> = {<std::_Maybe_get_result_type<Collections::VB::Manifest, void>> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, <std::_Refwrap_base_arg1<Collections::VB::Manifest, void>> = {<No data fields>}, <std::_Refwrap_base_arg2<Collections::VB::Manifest, void>> = {<No data fields>}, <No data fields>}, <No data fields>}, _M_data = 0x7f541824f1a0}, nonEmptyDroppedCollections = 0, needsMetaCommit = false}, writeOp = Upsert, proposedVBState = {static CurrentVersion = 4, maxDeletedSeqno = {counter = {
                _M_elems = "\000\000\000\000\000"}}, highSeqno = 659, purgeSeqno = 0, lastSnapStart = 659, lastSnapEnd = 659, maxCas = 1652794545515855872, hlcCasEpochSeqno = 1, mightContainXattrs = false, supportsNamespaces = true, version = 4, persistedCompletedSeqno = 657, 
            persistedPreparedSeqno = 659, highPreparedSeqno = 659, maxVisibleSeqno = 658, onDiskPrepares = 8, onDiskPrepareBytes = 1109, checkpointType = Memory, transition = {failovers = {static npos = 18446744073709551615, 
                _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7f53bb4f1640 <Address 0x7f53bb4f1640 out of bounds>}, _M_string_length = 32, {_M_local_buf = "<\000\000\000\000\000\000\000\003\000\000\000\000\000\000", 
                  _M_allocated_capacity = 60}}, replicationTopology = {m_type = nlohmann::detail::null, m_value = {object = 0x0, array = 0x0, string = 0x0, binary = 0x0, boolean = false, number_integer = 0, number_unsigned = 0, number_float = 0}}, state = vbucket_state_dead}}, 
          sysErrorCallback = {<std::_Maybe_unary_or_binary_function<bool, std::system_error const&>> = {<std::unary_function<std::system_error const&, bool>> = {<No data fields>}, <No data fields>}, <std::_Function_base> = {static _M_max_size = 16, static _M_max_align = 8, _M_functor = {
                _M_unused = {_M_object = 0x7f5420140540, _M_const_object = 0x7f5420140540, _M_function_pointer = 0x7f5420140540, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7f5420140540, this adjustment 139999500600065}, 
                _M_pod_data = "@\005\024 T\177\000\000\001\203\200,T\177\000"}, 
              _M_manager = 0x80e650 <std::_Function_handler<bool(const std::system_error&), EPBucket::flushVBucket_UNLOCKED(LockedVBucketPtr)::<lambda(const std::system_error&)> >::_M_manager(std::_Any_data &, const std::_Any_data &, std::_Manager_operation)>}, 
            _M_invoker = 0x80e4f0 <std::_Function_handler<bool(const std::system_error&), EPBucket::flushVBucket_UNLOCKED(LockedVBucketPtr)::<lambda(const std::system_error&)> >::_M_invoke(const std::_Any_data &, const std::system_error &)>}}
        proposedVBState = @0x7f5418be90f0: {static CurrentVersion = 4, maxDeletedSeqno = {counter = {_M_elems = "\000\000\000\000\000"}}, highSeqno = 659, purgeSeqno = 0, lastSnapStart = 659, lastSnapEnd = 659, maxCas = 1652794545515855872, hlcCasEpochSeqno = 1, mightContainXattrs = false, 
          supportsNamespaces = true, version = 4, persistedCompletedSeqno = 657, persistedPreparedSeqno = 659, highPreparedSeqno = 659, maxVisibleSeqno = 658, onDiskPrepares = 8, onDiskPrepareBytes = 1109, checkpointType = Memory, transition = {failovers = {static npos = 18446744073709551615, 
              _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7f53bb4f1640 <Address 0x7f53bb4f1640 out of bounds>}, _M_string_length = 32, {_M_local_buf = "<\000\000\000\000\000\000\000\003\000\000\000\000\000\000", 
                _M_allocated_capacity = 60}}, replicationTopology = {m_type = nlohmann::detail::null, m_value = {object = 0x0, array = 0x0, string = 0x0, binary = 0x0, boolean = false, number_integer = 0, number_unsigned = 0, number_float = 0}}, state = vbucket_state_dead}}
        maxSeqno = <optimized out>
        maxVbStateOpCas = <optimized out>
        minSeqno = <optimized out>
        flushBatchSize = <optimized out>
        mustPersistVBState = <optimized out>
        hcs = <optimized out>
        hps = <optimized out>
        maxVisibleSeqno = <optimized out>
        aggStats = {numItems = 16, totalBytes = 3873, totalAgeInMilliseconds = 40521255180}
        highSeqno = <optimized out>
#15 0x000000000081936f in EPBucket::flushVBucket(Vbid) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/ep_bucket.cc:378
        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 = 0x0, _M_refcount = {_M_pi = 0x0}}, <No data fields>}, lock = {_M_device = 0x0, _M_owns = false}}
#16 0x00000000006dbeb6 in Flusher::flushVB (this=0x7f542836c500) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/flusher.cc:293
        checkpointRemovalMode = Eager
        vbid = {vbid = 733}
#17 0x00000000006dc870 in Flusher::step(GlobalTask*) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/flusher.cc:203
        more = <optimized out>
        currentState = Flusher::Running
#18 0x0000000000aa0859 in GlobalTask::execute(std::basic_string_view<char, std::char_traits<char> >) () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/executor/globaltask.cc:98
        guard = {previous = 0x0}
        start = <optimized out>
        runAgain = <optimized out>
#19 0x0000000000a99f1a in FollyExecutorPool::TaskProxy::scheduleViaCPUPool()::{lambda()#2}::operator()() const (__closure=0x7f5418be9650) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/executor/folly_executorpool.cc:309
        runAgain = <optimized out>
        proxy = @0x7f542b829cf0: <error reading variable>
#20 0x0000000000aa1bfe in operator() (this=0x7f5418be9650) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/executor/cancellable_cpu_executor.cc:42
        fn = @0x7f5418be9650: {<folly::detail::function::FunctionTraits<void()>> = {<No data fields>}, data_ = {big = 0x7f542b829cf0, tiny = {
              __data = "\360\234\202+T\177\000\000@\227\276\030T\177\000\000\000\000\000\000\000\000\000\000\300\312z#T\177\000\000&\001\000\000\000\000\000\000=\371\276\000\000\000\000", __align = {<No data fields>}}}, 
          call_ = 0xa9a450 <folly::detail::function::FunctionTraits<void ()>::callSmall<FollyExecutorPool::TaskProxy::scheduleViaCPUPool()::{lambda()#2}>(folly::detail::function::Data&)>, 
          exec_ = 0xa98940 <folly::detail::function::execSmall<FollyExecutorPool::TaskProxy::scheduleViaCPUPool()::{lambda()#2}>(folly::detail::function::Op, folly::detail::function::Data*, folly::detail::function::Data)>}
#21 CancellableCPUExecutor::add(GlobalTask*, folly::Function<void ()>)::{lambda()#1}::operator()() const () at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/executor/cancellable_cpu_executor.cc:42
        task = {storage_ = {{emptyState = 80 'P', value = {task = 0x7f542828a250, func = {<folly::detail::function::FunctionTraits<void()>> = {<No data fields>}, data_ = {big = 0x7f542b829cf0, tiny = {
                      __data = "\360\234\202+T\177\000\000@\227\276\030T\177\000\000\000\000\000\000\000\000\000\000\300\312z#T\177\000\000&\001\000\000\000\000\000\000=\371\276\000\000\000\000", __align = {<No data fields>}}}, 
                  call_ = 0xa9a450 <folly::detail::function::FunctionTraits<void ()>::callSmall<FollyExecutorPool::TaskProxy::scheduleViaCPUPool()::{lambda()#2}>(folly::detail::function::Data&)>, 
                  exec_ = 0xa98940 <folly::detail::function::execSmall<FollyExecutorPool::TaskProxy::scheduleViaCPUPool()::{lambda()#2}>(folly::detail::function::Op, folly::detail::function::Data*, folly::detail::function::Data)>}}}, hasValue = true}}
        this = <optimized out>
#22 0x0000000000bfef10 in operator() (this=0x7f5418be9840) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/folly/folly-prefix/src/folly/folly/Function.h:416
        fn = @0x7f5418be9840: {<folly::detail::function::FunctionTraits<void()>> = {<No data fields>}, data_ = {big = 0x7f542b943000, tiny = {__data = "\000\060\224+T\177\000\000Ч\212/T\177\000\000\060\000\000\000\000\000\000\000=D\001", '\000' <repeats 13 times>, "\020\231\276\030T\177\000", 
              __align = {<No data fields>}}}, call_ = 0xaa1f80 <folly::detail::function::FunctionTraits<void()>::callSmall<CancellableCPUExecutor::add(GlobalTask*, folly::Func)::<lambda()> >(folly::detail::function::Data &)>, 
          exec_ = 0xaa1530 <folly::detail::function::execSmall<CancellableCPUExecutor::add(GlobalTask*, folly::Func)::<lambda()> >(folly::detail::function::Op, folly::detail::function::Data *, folly::detail::function::Data *)>}
#23 folly::ThreadPoolExecutor::runTask(std::shared_ptr<folly::ThreadPoolExecutor::Thread> const&, folly::ThreadPoolExecutor::Task&&) (this=this@entry=0x7f542b943100, thread=..., 
    task=task@entry=<unknown type in /usr/lib/debug/opt/couchbase/bin/memcached-7.1.1-3056.x86_64.debug, CU 0xa46542d, DIE 0xa4e9362>) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/folly/folly-prefix/src/folly/folly/executors/ThreadPoolExecutor.cpp:97
        rctx = {prev_ = {<std::__shared_ptr<folly::RequestContext, (__gnu_cxx::_Lock_policy)2>> = {<std::__shared_ptr_access<folly::RequestContext, (__gnu_cxx::_Lock_policy)2, false, false>> = {<No data fields>}, _M_ptr = 0x0, _M_refcount = {_M_pi = 0x0}}, <No data fields>}}
        startTime = {__d = {__r = 2532578996978240}}
        stats = {expired = false, waitTime = {__r = 61232}, runTime = {__r = 0}, enqueueTime = {__d = {__r = 2532578996917008}}, requestId = 0}
#24 0x0000000000be99aa in folly::CPUThreadPoolExecutor::threadRun (this=0x7f542b943100, thread=...) at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/folly/folly-prefix/src/folly/folly/executors/CPUThreadPoolExecutor.cpp:265
        task = {storage_ = {{emptyState = 0 '\000', value = {<folly::ThreadPoolExecutor::Task> = {func_ = {<folly::detail::function::FunctionTraits<void()>> = {<No data fields>}, data_ = {big = 0x7f542b943000, tiny = {
                        __data = "\000\060\224+T\177\000\000Ч\212/T\177\000\000\060\000\000\000\000\000\000\000=D\001", '\000' <repeats 13 times>, "\020\231\276\030T\177\000", __align = {<No data fields>}}}, 
                    call_ = 0xaa1f80 <folly::detail::function::FunctionTraits<void()>::callSmall<CancellableCPUExecutor::add(GlobalTask*, folly::Func)::<lambda()> >(folly::detail::function::Data &)>, 
                    exec_ = 0xaa1530 <folly::detail::function::execSmall<CancellableCPUExecutor::add(GlobalTask*, folly::Func)::<lambda()> >(folly::detail::function::Op, folly::detail::function::Data *, folly::detail::function::Data *)>}, enqueueTime_ = {__d = {__r = 2532578996917008}}, 
                  expiration_ = {__r = 0}, expireCallback_ = {<folly::detail::function::FunctionTraits<void()>> = {<No data fields>}, data_ = {big = 0x1443d, tiny = {
                        __data = "=D\001\000\000\000\000\000[\204\242", '\000' <repeats 13 times>, "_\356i/T\177\000\000\240\231\276\030T\177\000\000@\206\212/T\177\000", __align = {<No data fields>}}}, call_ = 0x466dc1
     <folly::detail::function::FunctionTraits<void ()>::uninitCall(folly::detail::function::Data&)>, exec_ = 0x0}, 
                  context_ = {<std::__shared_ptr<folly::RequestContext, (__gnu_cxx::_Lock_policy)2>> = {<std::__shared_ptr_access<folly::RequestContext, (__gnu_cxx::_Lock_policy)2, false, false>> = {<No data fields>}, _M_ptr = 0x0, _M_refcount = {_M_pi = 0x0}}, <No data fields>}}, poison = false, 
                priority_ = 0 '\000', queueObserverPayload_ = 139999536317848}}, hasValue = true}}
        guard = {list_ = {forbid = true, prev = 0x0, curr = {name = {static npos = <optimized out>, b_ = 0xcd194b "CPUThreadPoolExecutor", e_ = 0xcd1960 ""}}}}
#25 0x0000000000c01ec9 in __invoke_impl<void, void (folly::ThreadPoolExecutor::*&)(std::shared_ptr<folly::ThreadPoolExecutor::Thread>), folly::ThreadPoolExecutor*&, std::shared_ptr<folly::ThreadPoolExecutor::Thread>&> (__t=<optimized out>, __f=<optimized out>)
    at /usr/local/include/c++/7.3.0/bits/invoke.h:73
No locals.
#26 __invoke<void (folly::ThreadPoolExecutor::*&)(std::shared_ptr<folly::ThreadPoolExecutor::Thread>), folly::ThreadPoolExecutor*&, std::shared_ptr<folly::ThreadPoolExecutor::Thread>&> (__fn=<optimized out>) at /usr/local/include/c++/7.3.0/bits/invoke.h:95
No locals.
#27 __call<void, 0, 1> (__args=<optimized out>, this=<optimized out>) at /usr/local/include/c++/7.3.0/functional:467
No locals.
#28 operator()<> (this=<optimized out>) at /usr/local/include/c++/7.3.0/functional:551
No locals.
#29 folly::detail::function::FunctionTraits<void ()>::callBig<std::_Bind<void (folly::ThreadPoolExecutor::*(folly::ThreadPoolExecutor*, std::shared_ptr<folly::ThreadPoolExecutor::Thread>))(std::shared_ptr<folly::ThreadPoolExecutor::Thread>)> >(folly::detail::function::Data&) (p=...)
    at /home/couchbase/jenkins/workspace/cbdeps-platform-build-old/deps/packages/build/folly/folly-prefix/src/folly/folly/Function.h:401
        fn = <optimized out>
#30 0x0000000000a99c14 in operator() (this=0x7f542b8c2a40) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/executor/folly_executorpool.cc:49
        fn = @0x7f542b8c2a40: <error reading variable>
#31 operator() (__closure=0x7f542b8c2a40) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/executor/folly_executorpool.cc:49
        threadNameOpt = {storage_ = {{emptyState = -96 '\240', value = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7f5418be99a0 "WriterPool0"}, _M_string_length = 11, {
                  _M_local_buf = "WriterPool0\000\000\000\000", _M_allocated_capacity = 8021036716417184343}}}, hasValue = true}}
        func = <error reading variable func (Cannot access memory at address 0x7f542b8c2a40)>
#32 folly::detail::function::FunctionTraits<void ()>::callBig<CBRegisteredThreadFactory::newThread(folly::Function<void ()>&&)::{lambda()#1}>(folly::detail::function::Data&) (p=...)
    at /home/couchbase/jenkins/workspace/couchbase-server-unix/server_build/tlm/deps/folly.exploded/include/folly/Function.h:401
        fn = @0x7f542b8c2a40: <error reading variable>
#33 0x00007f542d465d40 in execute_native_thread_routine () at /tmp/deploy/objdir/../gcc-10.2.0/libstdc++-v3/src/c++11/thread.cc:80
No locals.
#34 0x00007f542f26ddd5 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#35 0x00007f542cbaeead in clone () from /lib64/libc.so.6
No symbol table info available.