Skip test_basic_multiple_interpreters_deleted_no_reset on tracerefs builds.

Author: ericsnowcurrently

Lib/test/test_import/__init__.py

@@ -2555,6 +2555,12 @@ def test_basic_multiple_interpreters_main_no_reset(self):
     def test_basic_multiple_interpreters_deleted_no_reset(self):
         # without resetting; already loaded in a deleted interpreter
 
+        if hasattr(sys, 'getobjects'):
+            # It's a Py_TRACE_REFS build.
+            # This test breaks interpreter isolation a little,
+            # which causes problems on Py_TRACE_REF builds.
+            raise unittest.SkipTest('crashes on Py_TRACE_REFS builds')
+
         # At this point:
         #  * alive in 0 interpreters
         #  * module def may or may not be loaded already