{
  "id": "java/gradle-daemon-timeout",
  "signature": "Gradle daemon disappeared unexpectedly (may have been killed or may have timed out). The daemon's log file: /home/user/.gradle/daemon/8.5/daemon-12345.out.log",
  "signature_zh": "Gradle 守护进程意外消失（可能被杀死或超时）。守护进程日志文件：/home/user/.gradle/daemon/8.5/daemon-12345.out.log",
  "regex": "Gradle\\ daemon\\ disappeared\\ unexpectedly\\ \\(may\\ have\\ been\\ killed\\ or\\ may\\ have\\ timed\\ out\\)\\.\\ The\\ daemon's\\ log\\ file:\\ /home/user/\\.gradle/daemon/8\\.5/daemon\\-12345\\.out\\.log",
  "domain": "java",
  "category": "build_error",
  "subcategory": null,
  "root_cause": "The Gradle daemon ran out of memory or was killed by the OS due to resource constraints.",
  "root_cause_type": "generic",
  "root_cause_zh": "Gradle 守护进程内存不足或被操作系统因资源限制杀死。",
  "versions": [
    {
      "version": "8+",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "Increasing the heap size for all JVM processes globally",
      "why_fails": "The daemon may still be killed if the system has other memory-intensive processes.",
      "fail_rate": 0.7,
      "condition": "",
      "sources": []
    },
    {
      "action": "Disabling the daemon entirely",
      "why_fails": "Builds become slower without the daemon, but it may work as a temporary fix.",
      "fail_rate": 0.5,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "Increase the Gradle daemon's heap size in gradle.properties",
      "success_rate": 0.9,
      "how": "org.gradle.jvmargs=-Xmx2048m -XX:MaxMetaspaceSize=512m",
      "condition": "",
      "sources": []
    },
    {
      "action": "Restart the daemon with a clean state",
      "success_rate": 0.85,
      "how": "gradle --stop && gradle build",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": null,
  "official_doc_section": null,
  "error_code": null,
  "verification_tier": "ai_generated",
  "confidence": 0.85,
  "fix_success_rate": 0.8,
  "resolvable": "true",
  "first_seen": "2024-11-18",
  "last_confirmed": "2025-01-01",
  "last_updated": "2025-01-01",
  "evidence_count": 0,
  "tags": [],
  "locale": "en",
  "aliases": []
}