diff --git a/byconity/run.sh b/byconity/run.sh
index 720c67860..4afe678db 100755
--- a/byconity/run.sh
+++ b/byconity/run.sh
@@ -8,11 +8,15 @@ cat queries.sql | while read -r query; do
 
     echo -n "["
     for i in $(seq 1 $TRIES); do
-        RES=$(byconity --database bench --time --format=Null --query="$query" </dev/null 2>&1 ||:)
-        [[ "$?" == "0" ]] && echo -n "${RES}" || echo -n "null"
+        OUT=$(byconity --database bench --time --format=Null --query="$query" </dev/null 2>&1)
+        CH_EXIT=$?
+        RES=$(printf '%s\n' "$OUT" | tail -n1)
+
+        [[ "$CH_EXIT" == "0" ]] && echo -n "${RES}" || echo -n "null"
         [[ "$i" != $TRIES ]] && echo -n ", "
+        [[ "$CH_EXIT" == "139" ]] && echo "SEGFAULT: q=${QUERY_NUM} try=${i} ${RES}" >&2
 
-        echo "${QUERY_NUM},${i},${RES}" >> result.csv
+        echo "${QUERY_NUM},${i},${RES},${CH_EXIT}" >> result.csv
     done
     echo "],"
 
diff --git a/chyt/run.sh b/chyt/run.sh
index 5de7977fb..99a4b5c4a 100755
--- a/chyt/run.sh
+++ b/chyt/run.sh
@@ -94,9 +94,12 @@ run() {
         cat queries.sql | while read query; do
                 echo -n "["
                 for i in $(seq 1 $TRIES); do
-                        RES=$(yt clickhouse execute "$query" --alias *clickbench@0 --proxy $YT_PROXY --format JSON |  jq .statistics.elapsed 2>&1)
-                        [[ "$?" == "0" ]] && echo -n "${RES}" || echo -n "null"
+                        OUT=$(yt clickhouse execute "$query" --alias *clickbench@0 --proxy $YT_PROXY --format JSON |  jq .statistics.elapsed 2>&1)
+                        CH_EXIT=$?
+                        RES=$(printf '%s\n' "$OUT" | tail -n1)
+                        [[ "$CH_EXIT" == "0" ]] && echo -n "${RES}" || echo -n "null"
                         [[ "$i" != $TRIES ]] && echo -n ", "
+                        [[ "$CH_EXIT" == "139" ]] && echo "SEGFAULT: q=${QUERY_NUM} try=${i} ${RES}" >&2
                 done
                 if [[ $QUERY_NUM == $TOTAL_LINES ]]
                         then echo "]"
diff --git a/clickhouse-datalake-partitioned/run.sh b/clickhouse-datalake-partitioned/run.sh
index 0e4bc81ac..abaf113f6 100755
--- a/clickhouse-datalake-partitioned/run.sh
+++ b/clickhouse-datalake-partitioned/run.sh
@@ -8,11 +8,15 @@ cat queries.sql | while read -r query; do
 
     echo -n "["
     for i in $(seq 1 $TRIES); do
-        RES=$(./clickhouse local --path . --time --format Null --filesystem_cache_name cache --query="$query" 2>&1) # (*)
-        [[ "$?" == "0" ]] && echo -n "${RES}" || echo -n "null"
+        OUT=$(./clickhouse local --path . --time --format Null --filesystem_cache_name cache --query="$query" 2>&1) # (*)
+        CH_EXIT=$?
+        RES=$(printf '%s\n' "$OUT" | tail -n1)
+
+        [[ "$CH_EXIT" == "0" ]] && echo -n "${RES}" || echo -n "null"
         [[ "$i" != $TRIES ]] && echo -n ", "
+        [[ "$CH_EXIT" == "139" ]] && echo "SEGFAULT: q=${QUERY_NUM} try=${i} ${RES}" >&2
 
-        echo "${QUERY_NUM},${i},${RES}" >> result.csv
+        echo "${QUERY_NUM},${i},${RES},${CH_EXIT}" >> result.csv
     done
     echo "],"
 
diff --git a/clickhouse-datalake/run.sh b/clickhouse-datalake/run.sh
index 0e4bc81ac..abaf113f6 100755
--- a/clickhouse-datalake/run.sh
+++ b/clickhouse-datalake/run.sh
@@ -8,11 +8,15 @@ cat queries.sql | while read -r query; do
 
     echo -n "["
     for i in $(seq 1 $TRIES); do
-        RES=$(./clickhouse local --path . --time --format Null --filesystem_cache_name cache --query="$query" 2>&1) # (*)
-        [[ "$?" == "0" ]] && echo -n "${RES}" || echo -n "null"
+        OUT=$(./clickhouse local --path . --time --format Null --filesystem_cache_name cache --query="$query" 2>&1) # (*)
+        CH_EXIT=$?
+        RES=$(printf '%s\n' "$OUT" | tail -n1)
+
+        [[ "$CH_EXIT" == "0" ]] && echo -n "${RES}" || echo -n "null"
         [[ "$i" != $TRIES ]] && echo -n ", "
+        [[ "$CH_EXIT" == "139" ]] && echo "SEGFAULT: q=${QUERY_NUM} try=${i} ${RES}" >&2
 
-        echo "${QUERY_NUM},${i},${RES}" >> result.csv
+        echo "${QUERY_NUM},${i},${RES},${CH_EXIT}" >> result.csv
     done
     echo "],"
 
diff --git a/clickhouse-parquet-partitioned/run.sh b/clickhouse-parquet-partitioned/run.sh
index b0fd1faa5..71bb7b8bb 100755
--- a/clickhouse-parquet-partitioned/run.sh
+++ b/clickhouse-parquet-partitioned/run.sh
@@ -8,11 +8,15 @@ cat queries.sql | while read -r query; do
 
     echo -n "["
     for i in $(seq 1 $TRIES); do
-        RES=$(./clickhouse local --time --format Null --query="$(cat create.sql); $query" 2>&1 | tail -n1) # (*)
-        [[ "$?" == "0" ]] && echo -n "${RES}" || echo -n "null"
+        OUT=$(./clickhouse local --time --format Null --query="$(cat create.sql); $query" 2>&1)
+        CH_EXIT=$?
+        RES=$(printf '%s\n' "$OUT" | tail -n1) # (*)
+
+        [[ "$CH_EXIT" == "0" ]] && echo -n "${RES}" || echo -n "null"
         [[ "$i" != $TRIES ]] && echo -n ", "
+        [[ "$CH_EXIT" == "139" ]] && echo "SEGFAULT: q=${QUERY_NUM} try=${i} ${RES}" >&2
 
-        echo "${QUERY_NUM},${i},${RES}" >> result.csv
+        echo "${QUERY_NUM},${i},${RES},${CH_EXIT}" >> result.csv
     done
     echo "],"
 
diff --git a/clickhouse-parquet/run.sh b/clickhouse-parquet/run.sh
index b0fd1faa5..71bb7b8bb 100755
--- a/clickhouse-parquet/run.sh
+++ b/clickhouse-parquet/run.sh
@@ -8,11 +8,15 @@ cat queries.sql | while read -r query; do
 
     echo -n "["
     for i in $(seq 1 $TRIES); do
-        RES=$(./clickhouse local --time --format Null --query="$(cat create.sql); $query" 2>&1 | tail -n1) # (*)
-        [[ "$?" == "0" ]] && echo -n "${RES}" || echo -n "null"
+        OUT=$(./clickhouse local --time --format Null --query="$(cat create.sql); $query" 2>&1)
+        CH_EXIT=$?
+        RES=$(printf '%s\n' "$OUT" | tail -n1) # (*)
+
+        [[ "$CH_EXIT" == "0" ]] && echo -n "${RES}" || echo -n "null"
         [[ "$i" != $TRIES ]] && echo -n ", "
+        [[ "$CH_EXIT" == "139" ]] && echo "SEGFAULT: q=${QUERY_NUM} try=${i} ${RES}" >&2
 
-        echo "${QUERY_NUM},${i},${RES}" >> result.csv
+        echo "${QUERY_NUM},${i},${RES},${CH_EXIT}" >> result.csv
     done
     echo "],"
 
diff --git a/clickhouse-tencent/run.sh b/clickhouse-tencent/run.sh
index 0dce71cf9..c5aa1c995 100755
--- a/clickhouse-tencent/run.sh
+++ b/clickhouse-tencent/run.sh
@@ -8,11 +8,15 @@ cat queries.sql | while read -r query; do
 
     echo -n "["
     for i in $(seq 1 $TRIES); do
-        RES=$(clickhouse-client --host "${FQDN:=localhost}" --password "${PASSWORD:=}" ${PASSWORD:+--secure} --time --format=Null --query="$query" --progress 0 2>&1 ||:)
-        [[ "$?" == "0" ]] && echo -n "${RES}" || echo -n "null"
+        OUT=$(clickhouse-client --host "${FQDN:=localhost}" --password "${PASSWORD:=}" ${PASSWORD:+--secure} --time --format=Null --query="$query" --progress 0 2>&1)
+        CH_EXIT=$?
+        RES=$(printf '%s\n' "$OUT" | tail -n1)
+
+        [[ "$CH_EXIT" == "0" ]] && echo -n "${RES}" || echo -n "null"
         [[ "$i" != $TRIES ]] && echo -n ", "
+        [[ "$CH_EXIT" == "139" ]] && echo "SEGFAULT: q=${QUERY_NUM} try=${i} ${RES}" >&2
 
-        echo "${QUERY_NUM},${i},${RES}" >> result.csv
+        echo "${QUERY_NUM},${i},${RES},${CH_EXIT}" >> result.csv
     done
     echo "],"
 
diff --git a/clickhouse-web/run.sh b/clickhouse-web/run.sh
index 502332872..dfa2b01e4 100755
--- a/clickhouse-web/run.sh
+++ b/clickhouse-web/run.sh
@@ -7,11 +7,15 @@ cat queries.sql | while read -r query; do
 
     echo -n "["
     for i in $(seq 1 $TRIES); do
-        RES=$(clickhouse-client --host "${FQDN:=localhost}" --password "${PASSWORD:=}" ${PASSWORD:+--secure} --time --format=Null --query="$query" --progress 0 2>&1 ||:) # (*)
-        [[ "$?" == "0" ]] && echo -n "${RES}" || echo -n "null"
+        OUT=$(clickhouse-client --host "${FQDN:=localhost}" --password "${PASSWORD:=}" ${PASSWORD:+--secure} --time --format=Null --query="$query" --progress 0 2>&1)
+        CH_EXIT=$?
+        RES=$(printf '%s\n' "$OUT" | tail -n1) # (*)
+
+        [[ "$CH_EXIT" == "0" ]] && echo -n "${RES}" || echo -n "null"
         [[ "$i" != $TRIES ]] && echo -n ", "
+        [[ "$CH_EXIT" == "139" ]] && echo "SEGFAULT: q=${QUERY_NUM} try=${i} ${RES}" >&2
 
-        echo "${QUERY_NUM},${i},${RES}" >> result.csv
+        echo "${QUERY_NUM},${i},${RES},${CH_EXIT}" >> result.csv
     done
     echo "],"
 
diff --git a/clickhouse/run.sh b/clickhouse/run.sh
index 820a39e3b..50412d451 100755
--- a/clickhouse/run.sh
+++ b/clickhouse/run.sh
@@ -17,11 +17,15 @@ cat queries"$SUFFIX".sql | while read -r query; do
 
     echo -n "["
     for i in $(seq 1 $TRIES); do
-        RES=$(clickhouse-client --host "${FQDN:=localhost}" --password "${PASSWORD:=}" ${PASSWORD:+--secure} --time --format=Null --query="$query" --progress 0 2>&1 ||:) # (*)
-        [[ "$?" == "0" ]] && echo -n "${RES}" || echo -n "null"
+        OUT=$(clickhouse-client --host "${FQDN:=localhost}" --password "${PASSWORD:=}" ${PASSWORD:+--secure} --time --format=Null --query="$query" --progress 0 2>&1)
+        CH_EXIT=$?
+        RES=$(printf '%s\n' "$OUT" | tail -n1) # (*)
+
+        [[ "$CH_EXIT" == "0" ]] && echo -n "${RES}" || echo -n "null"
         [[ "$i" != $TRIES ]] && echo -n ", "
+        [[ "$CH_EXIT" == "139" ]] && echo "SEGFAULT: q=${QUERY_NUM} try=${i} ${RES}" >&2
 
-        echo "${QUERY_NUM},${i},${RES}" >> result.csv
+        echo "${QUERY_NUM},${i},${RES},${CH_EXIT}" >> result.csv
     done
     echo "],"
 
diff --git a/pinot/run.sh b/pinot/run.sh
index 5f5ea4976..7e4484360 100755
--- a/pinot/run.sh
+++ b/pinot/run.sh
@@ -7,9 +7,12 @@ cat queries.sql | while read -r query; do
     echo -n "["
     for i in $(seq 1 $TRIES); do
         echo "{\"sql\":\"$query  option(timeoutMs=300000)\"}"| tr -d ';' > query.json
-        RES=$(curl -s -XPOST -H'Content-Type: application/json' http://localhost:8000/query/sql/ -d @query.json | jq 'if .exceptions == [] then .timeUsedMs/1000 else "-" end' )
-        [[ "$?" == "0" ]] && echo -n "${RES}" || echo -n "null"
+        OUT=$(curl -s -XPOST -H'Content-Type: application/json' http://localhost:8000/query/sql/ -d @query.json | jq 'if .exceptions == [] then .timeUsedMs/1000 else "-" end' 2>&1)
+        CH_EXIT=$?
+        RES=$(printf '%s\n' "$OUT" | tail -n1)
+        [[ "$CH_EXIT" == "0" ]] && echo -n "${RES}" || echo -n "null"
         [[ "$i" != $TRIES ]] && echo -n ", "
+        [[ "$CH_EXIT" == "139" ]] && echo "SEGFAULT: try=${i} ${RES}" >&2
     done
     echo "],"
 done
diff --git a/ursa/run.sh b/ursa/run.sh
index 79394c1e2..7bd18e9be 100755
--- a/ursa/run.sh
+++ b/ursa/run.sh
@@ -17,11 +17,15 @@ cat queries"$SUFFIX".sql | while read -r query; do
 
     echo -n "["
     for i in $(seq 1 $TRIES); do
-        RES=$(./ursa client --host "${FQDN:=localhost}" --password "${PASSWORD:=}" ${PASSWORD:+--secure} --time --format=Null --query="$query" --progress 0 2>&1 ||:)
-        [[ "$?" == "0" ]] && echo -n "${RES}" || echo -n "null"
+        OUT=$(./ursa client --host "${FQDN:=localhost}" --password "${PASSWORD:=}" ${PASSWORD:+--secure} --time --format=Null --query="$query" --progress 0 2>&1)
+        CH_EXIT=$?
+        RES=$(printf '%s\n' "$OUT" | tail -n1)
+
+        [[ "$CH_EXIT" == "0" ]] && echo -n "${RES}" || echo -n "null"
         [[ "$i" != $TRIES ]] && echo -n ", "
+        [[ "$CH_EXIT" == "139" ]] && echo "SEGFAULT: q=${QUERY_NUM} try=${i} ${RES}" >&2
 
-        echo "${QUERY_NUM},${i},${RES}" >> result.csv
+        echo "${QUERY_NUM},${i},${RES},${CH_EXIT}" >> result.csv
     done
     echo "],"