{"task": {"agent_timeout": 3000, "task": "testgen__spotbugs__spotbugs-3029", "verifier_timeout": 3000, "instruction": "The following text contains a user issue (in <issue/> brackets) posted at a repository. Further, you are provided with file contents of several files in the repository that contain relevant code (in <code> brackets). It may be necessary to use code from third party dependencies or files not contained in the attached documents however. Your task is to identify the issue and implement a test case that verifies a proposed solution to this issue. More details at the end of this text.\n<issue>\n      With 4.8.4 (and latest 4.8.5-SNAPSHOT), I'm getting two false-positive errors:\n\n```\n[ERROR] Medium: Overridable method equals is called from readObject. [org.newsclub.net.unix.AFSocketAddress] At AFSocketAddress.java:[line 906] MC_OVERRIDABLE_METHOD_CALL_IN_READ_OBJECT\n[ERROR] Medium: Overridable method readUTF is called from readObject. [org.newsclub.net.unix.AFSocketAddress] At AFSocketAddress.java:[line 905] MC_OVERRIDABLE_METHOD_CALL_IN_READ_OBJECT\n```\n\nMethod in question:\n\n```\nprivate void readObject(ObjectInputStream in) throws ClassNotFoundException, IOException {\n    in.defaultReadObject();\n\n    String af = in.readUTF(); // 905 HERE\n    if (\"undefined\".equals(af)) { // 906 HERE\n      this.addressFamily = null;\n    } else {\n      this.addressFamily = Objects.requireNonNull(AFAddressFamily.getAddressFamily(af),\n          \"address family\");\n    }\n  }\n```\n\nIn 905, it's clearly a false-positive because the object has been passed as the `ObjectInputStream`.\nIn 906, it's clearly a false-positive because we're operating on a string constant.\n\nI think generally, these errors should not occur because they don't work on `this` (the instance where `readObject` is called) but on some other object.\n\nI understand MC_OVERRIDABLE_METHOD_CALL_IN_READ_OBJECT has been newly introduced in 4.8.4.\n\n</issue>\nPlease generate test cases that check whether an implemented solution resolves the issue of the user (at the top, within <issue/> brackets).\nYou may apply changes to several files.\nApply as much reasoning as you please and see necessary.\nMake sure to implement only test cases and don't try to fix the issue itself.\nYou are not allowed to read git history.\n", "memory": "8192m", "runnable": false, "difficulty": "hard", "language": "", "cpus": "", "instruction_truncated": false, "category": "test-generation", "compose": false, "has_solution": true, "oracle": null, "docker_image": "", "taskset": "devopsgym", "tags": ["test-generation", "devops-bench"]}, "runs": []}