Fix test-multi-node (#9453)

python/ray/state.py

@@ -183,7 +183,7 @@ class GlobalState:
             for i in range(len(object_table)):
                 object_location_info = gcs_utils.ObjectLocationInfo.FromString(
                     object_table[i])
-                results[binary_to_hex(object_location_info.object_ref)] = \
+                results[binary_to_hex(object_location_info.object_id)] = \
                     self._gen_object_info(object_location_info)
             return results
 
@@ -198,7 +198,7 @@ class GlobalState:
 
         object_info = {
             "ObjectRef": ray.utils.binary_to_hex(
-                object_location_info.object_ref),
+                object_location_info.object_id),
             "Locations": locations,
         }
         return object_info

python/ray/test_utils.py

@@ -113,6 +113,7 @@ def run_string_as_driver(driver_script):
     with proc:
         output = proc.communicate(driver_script.encode("ascii"))[0]
         if proc.returncode:
+            print(ray.utils.decode(output))
             raise subprocess.CalledProcessError(proc.returncode, proc.args,
                                                 output, proc.stderr)
         out = ray.utils.decode(output)