うんち

朝早起きしてコーヒーキメて
「よっしゃ今日も開発するか」
ってなったらこんなエラーが出た。

Unable to boot the Simulator.
Domain: NSPOSIXErrorDomain
Code: 60
Failure Reason: launchd failed to respond.
User Info: {
    DVTErrorCreationDateKey = "2024-04-28 03:47:19 +0000";
    IDERunOperationFailingWorker = "_IDEInstalliPhoneSimulatorWorker";
    Session = "com.apple.CoreSimulator.SimDevice.8E0A5A17-085F-4899-A772-870E4031EF82";
}
--
Unable to boot the Simulator.
Domain: NSPOSIXErrorDomain
Code: 60
Failure Reason: launchd failed to respond.
User Info: {
    IDERunOperationFailingWorker = "_IDEInstalliPhoneSimulatorWorker";
    Session = "com.apple.CoreSimulator.SimDevice.8E0A5A17-085F-4899-A772-870E4031EF82";
}
--
Failed to start launchd_sim: could not bind to session, launchd_sim may have crashed or quit responding
Domain: com.apple.SimLaunchHostService.RequestError
Code: 4
--

Event Metadata: com.apple.dt.IDERunOperationWorkerFinished : {
    "device_model" = "iPhone16,1";
    "device_osBuild" = "17.4 (21E213)";
    "device_platform" = "com.apple.platform.iphonesimulator";
    "dvt_coredevice_version" = "355.24";
    "dvt_mobiledevice_version" = "1643.100.58";
    "launchSession_schemeCommand" = Run;
    "launchSession_state" = 1;
    "launchSession_targetArch" = arm64;
    "operation_duration_ms" = 8766;
    "operation_errorCode" = 60;
    "operation_errorDomain" = NSPOSIXErrorDomain;
    "operation_errorWorker" = "_IDEInstalliPhoneSimulatorWorker";
    "operation_name" = IDERunOperationWorkerGroup;
    "param_debugger_attachToExtensions" = 0;
    "param_debugger_attachToXPC" = 1;
    "param_debugger_type" = 3;
    "param_destination_isProxy" = 0;
    "param_destination_platform" = "com.apple.platform.iphonesimulator";
    "param_diag_MainThreadChecker_stopOnIssue" = 0;
    "param_diag_MallocStackLogging_enableDuringAttach" = 0;
    "param_diag_MallocStackLogging_enableForXPC" = 1;
    "param_diag_allowLocationSimulation" = 1;
    "param_diag_checker_tpc_enable" = 1;
    "param_diag_gpu_frameCapture_enable" = 0;
    "param_diag_gpu_shaderValidation_enable" = 0;
    "param_diag_gpu_validation_enable" = 0;
    "param_diag_memoryGraphOnResourceException" = 0;
    "param_diag_queueDebugging_enable" = 1;
    "param_diag_runtimeProfile_generate" = 0;
    "param_diag_sanitizer_asan_enable" = 0;
    "param_diag_sanitizer_tsan_enable" = 0;
    "param_diag_sanitizer_tsan_stopOnIssue" = 0;
    "param_diag_sanitizer_ubsan_stopOnIssue" = 0;
    "param_diag_showNonLocalizedStrings" = 0;
    "param_diag_viewDebugging_enabled" = 1;
    "param_diag_viewDebugging_insertDylibOnLaunch" = 1;
    "param_install_style" = 0;
    "param_launcher_UID" = 2;
    "param_launcher_allowDeviceSensorReplayData" = 0;
    "param_launcher_kind" = 0;
    "param_launcher_style" = 0;
    "param_launcher_substyle" = 0;
    "param_runnable_appExtensionHostRunMode" = 0;
    "param_runnable_productType" = "com.apple.product-type.application";
    "param_structuredConsoleMode" = 1;
    "param_testing_launchedForTesting" = 0;
    "param_testing_suppressSimulatorApp" = 0;
    "param_testing_usingCLI" = 0;
    "sdk_canonicalName" = "iphonesimulator17.4";
    "sdk_osVersion" = "17.4";
    "sdk_variant" = iphonesimulator;
}
--


System Information

macOS Version 14.4.1 (Build 23E224)
Xcode 15.3 (22618) (Build 15E204a)
Timestamp: 2024-04-28T12:47:19+09:00

解決方法

ターミナルにてこいつをコピペしてブチかます。

rm -rf ~/Library/Developer/CoreSimulator/Caches/*

ソース元:

ちなみに設定アプリで「プロジェクトビルドデータとインデックス」を削除すると治るって聞いたけど、それでは解決しなかったわ。

↑赤枠の部分ね？

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