{"task": {"agent_timeout": 3000, "task": "codegen__spotbugs__spotbugs-2020", "verifier_timeout": 3000, "instruction": "This is a code generation task. You are expected to write working code that solves the described problem.\n<issue>\n      ## Code\n\n```java\npublic class IssueXXX {\n\n    static class ATNSimulator {\n        public int adaptivePredict() {\n            return 0;\n        }\n    }\n\n    static class ParserATNSimulator extends ATNSimulator {\n    }\n\n    static class Recognizer<ATNInterpreter extends ATNSimulator> {\n        public ATNInterpreter getInterpreter() {\n            return null;\n        }\n    }\n\n    static class BaseParser extends Recognizer<ParserATNSimulator> {\n    }\n\n    public static class Parser extends BaseParser {\n\n        public void text() {\n            int _alt = 1;\n            do {\n                switch (_alt) {\n                    case 1:\n                        if (_alt == 1) {\n                            continue;\n                        }\n                        break;\n                    default:\n                        throw new RuntimeException();\n                }\n                _alt = getInterpreter().adaptivePredict();\n            } while (_alt != 2);\n        }\n\n    }}\n```\n## Bytecode\n\n```\n  // access flags 0x1\n  public text()V\n   L0\n    LINENUMBER 29 L0\n    ICONST_1\n    ISTORE 1\n   L1\n    LINENUMBER 31 L1\n   FRAME APPEND [I]\n    ILOAD 1\n    LOOKUPSWITCH\n      1: L2\n      default: L3\n   L2\n    LINENUMBER 33 L2\n   FRAME SAME\n    ILOAD 1\n    ICONST_1\n    IF_ICMPNE L4\n   L5\n    LINENUMBER 34 L5\n    GOTO L6\n   L3\n    LINENUMBER 38 L3\n   FRAME SAME\n    NEW java/lang/RuntimeException\n    DUP\n    INVOKESPECIAL java/lang/RuntimeException.<init> ()V\n    ATHROW\n   L4\n    LINENUMBER 40 L4\n   FRAME SAME\n    ALOAD 0\n    INVOKEVIRTUAL ghIssues/Issue2017$Parser.getInterpreter ()LghIssues/Issue2017$ATNSimulator;\n    CHECKCAST ghIssues/Issue2017$ParserATNSimulator\n    INVOKEVIRTUAL ghIssues/Issue2017$ParserATNSimulator.adaptivePredict ()I\n    ISTORE 1\n   L6\n    LINENUMBER 41 L6\n   FRAME SAME\n    ILOAD 1\n    ICONST_2\n    IF_ICMPNE L1\n   L7\n    LINENUMBER 42 L7\n    RETURN\n   L8\n    LOCALVARIABLE this LghIssues/Issue2017$Parser; L0 L8 0\n    LOCALVARIABLE _alt I L1 L8 1\n    MAXSTACK = 2\n    MAXLOCALS = 2\n\n```\n\n## Exception\n```\nThe following errors occurred during analysis:\n  Can't get stack offset 0 from [] @ 40 in ghIssues.IssueXXXX$Parser.text : ()V\n    java.lang.IllegalArgumentException: 0 is not a value stack offset\n      At edu.umd.cs.findbugs.OpcodeStack.getStackItem(OpcodeStack.java:3156)\n      At edu.umd.cs.findbugs.detect.FindReturnRef.afterOpcode(FindReturnRef.java:300)\n      At edu.umd.cs.findbugs.visitclass.DismantleBytecode.visit(DismantleBytecode.java:880)\n      At edu.umd.cs.findbugs.detect.FindReturnRef.visit(FindReturnRef.java:119)\n      At edu.umd.cs.findbugs.visitclass.BetterVisitor.visitCode(BetterVisitor.java:218)\n      At edu.umd.cs.findbugs.visitclass.PreorderVisitor.visitCode(PreorderVisitor.java:243)\n      At edu.umd.cs.findbugs.bcel.OpcodeStackDetector.visitCode(OpcodeStackDetector.java:65)\n      At org.apache.bcel.classfile.Code.accept(Code.java:131)\n      At edu.umd.cs.findbugs.visitclass.PreorderVisitor.doVisitMethod(PreorderVisitor.java:315)\n      At edu.umd.cs.findbugs.visitclass.PreorderVisitor.visitJavaClass(PreorderVisitor.java:397)\n      At org.apache.bcel.classfile.JavaClass.accept(JavaClass.java:213)\n      At edu.umd.cs.findbugs.BytecodeScanningDetector.visitClassContext(BytecodeScanningDetector.java:38)\n      At edu.umd.cs.findbugs.DetectorToDetector2Adapter.visitClass(DetectorToDetector2Adapter.java:76)\n      At edu.umd.cs.findbugs.FindBugs2.lambda$analyzeApplication$1(FindBugs2.java:1108)\n      At java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)\n      At edu.umd.cs.findbugs.CurrentThreadExecutorService.execute(CurrentThreadExecutorService.java:86)\n      At java.base/java.util.concurrent.AbstractExecutorService.invokeAll(AbstractExecutorService.java:247)\n      At edu.umd.cs.findbugs.FindBugs2.analyzeApplication(FindBugs2.java:1118)\n      At edu.umd.cs.findbugs.FindBugs2.execute(FindBugs2.java:309)\n      At edu.umd.cs.findbugs.test.AnalysisRunner.run(AnalysisRunner.java:115)\n```\n\n</issue>\nFocus on implementing the required functionality correctly and efficiently. Treat this as a programming challenge.\nYou are not allowed to read git history.\n", "memory": "8192m", "runnable": false, "difficulty": "hard", "language": "", "cpus": "", "instruction_truncated": false, "category": "code-generation", "compose": false, "has_solution": true, "oracle": null, "docker_image": "", "taskset": "devopsgym", "tags": ["code-generation", "devops-bench"]}, "runs": []}