return addExceptionToResult(result, e);
        }

        eventCatapult.fire(ExecutionEvent.Type.ProjectDiscoveryStarted, session, null);

        Result<? extends ProjectDependencyGraph> graphResult = buildGraph(session);

        if (graphResult.hasErrors()) {
            return addExceptionToResult(
                    result, graphResult.getProblems().iterator().next().getException());
        }

        try {

                                           arg.name(), "_0}");
                      }
                    }));

  string fuzz_class_def = strings::StrCat(
      class_signature_str, "  void BuildGraph(const Scope& scope) override {\n",
      build_graph_body, constructor_call_str, "  }\n", fuzz_impl_signature_str,
      run_inputs_str, "  }\n", "};\n");

  return fuzz_class_def;
}