Log info about timeout in RegEx

lib/py_unit_adapter.rb

@@ -28,6 +28,7 @@ class PyUnitAdapter < TestingFrameworkAdapter
         }.flatten || []
       end
     rescue Timeout::Error
+      Raven.capture_message({stderr: output[:stderr], regex: ASSERTION_ERROR_REGEXP}.to_json)
       assertion_error_matches = []
     end
     {count: count, failed: failed + errors, error_messages: assertion_error_matches}