mysqld: /home/travis/src/storage/rocksdb/rocksdb/db/compaction_picker.cc:1143: void rocksdb::{anonymous}::LevelCompactionBuilder::SetupInitialFiles(): Assertion `!level_and_file.second->being_compacted' failed.

180616 19:22:08 [ERROR] mysqld got signal 6 ;

#7  0x00007f9379b21ca2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6

#8  0x00007f93718f4214 in rocksdb::(anonymous namespace)::LevelCompactionBuilder::SetupInitialFiles (this=0x7f9365756510) at /home/travis/src/storage/rocksdb/rocksdb/db/compaction_picker.cc:1143

#9  0x00007f93718f46dd in rocksdb::(anonymous namespace)::LevelCompactionBuilder::PickCompaction (this=0x7f9365756510) at /home/travis/src/storage/rocksdb/rocksdb/db/compaction_picker.cc:1232

#10 0x00007f93718f5497 in rocksdb::LevelCompactionPicker::PickCompaction (this=0x55ab0393e100, cf_name="default", mutable_cf_options=..., vstorage=0x7f9358034290, log_buffer=0x7f93657573a0) at /home/travis/src/storage/rocksdb/rocksdb/db/compaction_picker.cc:1431

#11 0x00007f93718c534a in rocksdb::ColumnFamilyData::PickCompaction (this=0x55ab0393bb10, mutable_options=..., log_buffer=0x7f93657573a0) at /home/travis/src/storage/rocksdb/rocksdb/db/column_family.cc:838

#12 0x00007f9371605f96 in rocksdb::DBImpl::BackgroundCompaction (this=0x55ab0392e6f0, made_progress=0x7f936575706f, job_context=0x7f93657570c0, log_buffer=0x7f93657573a0, prepicked_compaction=0x0) at /home/travis/src/storage/rocksdb/rocksdb/db/db_impl_compaction_flush.cc:1541

#13 0x00007f937160519f in rocksdb::DBImpl::BackgroundCallCompaction (this=0x55ab0392e6f0, prepicked_compaction=0x0, bg_thread_pri=rocksdb::Env::LOW) at /home/travis/src/storage/rocksdb/rocksdb/db/db_impl_compaction_flush.cc:1358

#14 0x00007f93716042fd in rocksdb::DBImpl::BGWorkCompaction (arg=0x7f9358008b80) at /home/travis/src/storage/rocksdb/rocksdb/db/db_impl_compaction_flush.cc:1177

#15 0x00007f937195f96c in rocksdb::ThreadPoolImpl::__lambda0::operator() (__closure=0x7f93580096b0) at /home/travis/src/storage/rocksdb/rocksdb/util/threadpool_imp.cc:441

#16 0x00007f937195fdfa in std::_Function_handler<void(), rocksdb::ThreadPoolImpl::Schedule(void (*)(void*), void*, void*, void (*)(void*))::__lambda0>::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/include/c++/4.8/functional:2071

#17 0x00007f9371859b96 in std::function<void ()>::operator()() const (this=0x7f9365757db0) at /usr/include/c++/4.8/functional:2471

#18 0x00007f937195ed54 in rocksdb::ThreadPoolImpl::Impl::BGThread (this=0x55ab036c4b90, thread_id=0) at /home/travis/src/storage/rocksdb/rocksdb/util/threadpool_imp.cc:240

#19 0x00007f937195eeb7 in rocksdb::ThreadPoolImpl::Impl::BGThreadWrapper (arg=0x55ab0392db00) at /home/travis/src/storage/rocksdb/rocksdb/util/threadpool_imp.cc:278

#20 0x00007f9371967cde in std::_Bind_simple<void* (*(rocksdb::BGThreadMetadata*))(void*)>::_M_invoke<0ul>(std::_Index_tuple<0ul>) (this=0x55ab0392db50) at /usr/include/c++/4.8/functional:1732

#21 0x00007f9371967be9 in std::_Bind_simple<void* (*(rocksdb::BGThreadMetadata*))(void*)>::operator()() (this=0x55ab0392db50) at /usr/include/c++/4.8/functional:1720

#22 0x00007f9371967b82 in std::thread::_Impl<std::_Bind_simple<void* (*(rocksdb::BGThreadMetadata*))(void*)> >::_M_run() (this=0x55ab0392db38) at /usr/include/c++/4.8/thread:115

#23 0x00007f937a488a60 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6

#24 0x00007f937a6e3184 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0

#25 0x00007f9379befffd in clone () from /lib/x86_64-linux-gnu/libc.so.6

perl /home/travis/rqg/runall-new.pl --basedir=/home/travis/server --vardir=/home/travis/logs/vardir --engine=RocksDB --duration=350 --threads=6 --seed=1529176799 --reporters=Backtrace,ErrorLog,Deadlock --validators=TransformerNoComparator --views --redefine=conf/mariadb/alter_table.yy --redefine=conf/mariadb/bulk_insert.yy --mysqld=--log_output=FILE --mysqld=--lock-wait-timeout=10 --mysqld=--loose-innodb-lock-wait-timeout=5 --mysqld=--loose-debug_assert_on_not_freed_memory=0 --mysqld=--default-storage-engine=RocksDB --mysqld=--plugin-load-add=ha_rocksdb --grammar=conf/runtime/performance_schema.yy --mysqld=--performance-schema --ps-protocol --transformers=ExecuteAsCTE,ExecuteAsDeleteReturning,ExecuteAsInsertSelect,ExecuteAsUnion,ExecuteAsUpdateDelete,ExecuteAsView,ExecuteAsSPTwice