{
  "ticket": "U28 #65",
  "generatedAt": "2026-10-26T15:17:12.623039+08:00",
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      "observed": [
        "U28OBSERVE bean constructed",
        "U28OBSERVE lifecycle start",
        "U28OBSERVE context refreshed",
        "Caused by: java.lang.ClassNotFoundException: study.aot.UnregisteredGreeting",
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      "startedAt": "2026-10-26T15:17:07.125654+08:00",
      "finishedAt": "2026-10-26T15:17:09.040470+08:00",
      "observed": [
        "[ERROR] file:///Users/gaochao/Documents/%E9%9D%A2%E8%AF%95/software-engineering-study/labs/aot-native/nullability/src/main/kotlin/Bad.kt:3:20 Null cannot be a value of a non-null type 'String'.",
        "[ERROR] file:///Users/gaochao/Documents/%E9%9D%A2%E8%AF%95/software-engineering-study/labs/aot-native/nullability/src/main/kotlin/Bad.kt:4:27 Initializer type mismatch: expected 'String', actual 'String?'.",
        "[ERROR] Failed to execute goal org.jetbrains.kotlin:kotlin-maven-plugin:2.2.21:compile (kotlin-compile) on project nullability-lab: Compilation failure: Compilation failure: ",
        "[ERROR] file:///Users/gaochao/Documents/%E9%9D%A2%E8%AF%95/software-engineering-study/labs/aot-native/nullability/src/main/kotlin/Bad.kt:3:20 Null cannot be a value of a non-null type 'String'.",
        "[ERROR] file:///Users/gaochao/Documents/%E9%9D%A2%E8%AF%95/software-engineering-study/labs/aot-native/nullability/src/main/kotlin/Bad.kt:4:27 Initializer type mismatch: expected 'String', actual 'String?'."
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  "rawLogs": "/Users/gaochao/.cache/software-engineering-study/java-depth-impl/u28/e6d23bd2-67b9-445a-a67b-e4224d5cd6e0",
  "limits": [
    "Real native executable for macOS arm64; do not extrapolate startup/throughput/memory from this functional run.",
    "Real CRaC checkpoint/restore is not run: fixed Framework documentation requires Linux with CRaC JVM; macOS exit=onRefresh only tests lifecycle boundary and deliberately halts the owned JVM.",
    "AOT profile blue is frozen at build time while runtime.value remains a runtime value; native reflection requires reachability metadata.",
    "JSpecify alone does not make javac reject null or insert runtime checks; Kotlin strict mode verifies this specific interop contract, not all generics/proxy/framework combinations."
  ]
}