Segmentation fault[1581570329:616535][30994:0x7f9a72f13740], wt, file:wt.wt, WT_SESSION.verify: __verify_key_hs, 335: In the Btree 2, Key 0000344753.00/opqrstuvw has a overlap of timestamp ranges between history store stop transaction (25985) being newer than a more recent timestamp range having start transaction (0): WT_ERROR: non-specific WiredTiger error[1581570331:275028][30994:0x7f9a72f13740], wt, file:wt.wt, WT_SESSION.verify: __verify_ckptfrag_chk, 526: checkpoint ranges never verified: 7993[1581570331:892037][30994:0x7f9a72f13740], wt, file:wt.wt, WT_SESSION.verify: __verify_filefrag_chk, 438: file ranges never verified: 7993  

############################################
#  RUN PARAMETERS
############################################
abort=1
alter=0
assert_commit_timestamp=0
assert_read_timestamp=0
auto_throttle=1
backups=0
bitcnt=2
bloom=1
bloom_bit_count=53
bloom_hash_count=32
bloom_oldest=0
cache=69
cache_minimum=0
checkpoints=on
checkpoint_log_size=50
checkpoint_wait=93
checksum=uncompressed
chunk_size=3
compaction=0
compression=none
data_extend=0
data_source=table
delete_pct=7
dictionary=0
direct_io=0
encryption=none
evict_max=2
file_type=row-store
firstfit=0
huffman_key=0
huffman_value=0
independent_thread_rng=1
in_memory=0
insert_pct=26
internal_key_truncation=1
internal_page_max=17
isolation=read-uncommitted
key_gap=14
key_max=127
key_min=22
leaf_page_max=10
leak_memory=0
logging=1
logging_archive=0
logging_compression=zlib
logging_file_max=192332
logging_prealloc=1
lsm_worker_threads=4
major_timeout=0
memory_page_max=7
merge_max=4
mmap=1
modify_pct=0
ops=0
prefix_compression=1
prefix_compression_min=2
prepare=0
quiet=1
random_cursor=0
read_pct=22
rebalance=1
repeat_data_pct=60
reverse=0
rows=413412
runs=0
salvage=1
split_pct=84
statistics=0
statistics_server=1
threads=4
timer=2
timing_stress_aggressive_sweep=1
timing_stress_checkpoint=0
timing_stress_hs_sweep=0
timing_stress_split_1=0
timing_stress_split_2=0
timing_stress_split_3=0
timing_stress_split_4=0
timing_stress_split_5=0
timing_stress_split_6=0
timing_stress_split_7=0
timing_stress_split_8=0
transaction_timestamps=0
transaction-frequency=86
truncate=1
value_max=3357
value_min=10
verify=1
wiredtiger_config=
write_pct=45
############################################