Debug and try a hypothesis

scripts/build_nsjail.sh

@@ -2,6 +2,7 @@
 
 git clone https://github.com/google/nsjail.git nsjail-checkout
 cd nsjail-checkout
+git checkout bc30a1a335bb4d5d2a24d1a7abeb420af9bb3388
 make
 mv nsjail ..
 cd ..

src/hosted_db/sqlite.rs

@@ -87,23 +87,30 @@ pub async fn potentially_isolated_sqlite_query(
     query_mode: QueryMode,
 ) -> Result<QueryResult, AybError> {
     if let Some(isolation) = isolation {
+        println!("potentially1");
         let result =
             run_in_sandbox(Path::new(&isolation.nsjail_path), path, query, query_mode).await?;
-
+        println!("potentially2");
         if !result.stderr.is_empty() {
+            println!("potentially3");
             let error: AybError = serde_json::from_str(&result.stderr)?;
+            println!("potentially4");
             return Err(error);
         } else if result.status != 0 {
+            println!("potentially5");
             return Err(AybError::Other {
                 message: format!(
                     "Error status from sandboxed query runner: {}",
                     result.status
                 ),
             });
         } else if !result.stdout.is_empty() {
+            println!("potentially6");
             let query_result: QueryResult = serde_json::from_str(&result.stdout)?;
+            println!("potentially7");
             return Ok(query_result);
         } else {
+            println!("potentially8");
             return Err(AybError::Other {
                 message: "No results from sandboxed query runner".to_string(),
             });