2026-08-08 20:48:58.112 ibtoold[35411:1095401] CoreSimulatorService connection became invalid. Simulator services will no longer be available. 2026-08-08 20:48:58.117 ibtoold[35411:1095498] Logging connecton invalid: { count = 1, transaction: 0, voucher = 0x0, contents = "XPCErrorDescription" => { string cache = 0x0, length = 18, contents = "Connection invalid" } }> 2026-08-08 20:48:58.117 ibtoold[35411:1095401] Error opening log file (/Users/lukas/Library/Logs/CoreSimulator/CoreSimulator.com.apple.ibtool.log): Operation not permitted [-[SimServiceContext sendRequest:]:1751] ERROR : Unable to deliver request ({ "developer_dir" = "/Applications/Xcode.app/Contents/Developer"; request = "set_developer_dir"; }) because we are not connected to CoreSimulatorService. [-[SimServiceContext initWithDeveloperDir:connectionType:error:]:432] WARN : Unable to discover any Simulator runtimes. Developer Directory is /Applications/Xcode.app/Contents/Developer. [-[SimDiskImageManager init]:175] ERROR : Could not kickstart simdiskimaged; SimDiskImageManager services will not be available: Error Domain=NSPOSIXErrorDomain Code=53 "Software caused connection abort" UserInfo={NSLocalizedDescription=Error returned in reply from CoreSimulatorService: Connection invalid} [-[SimDiskImageManager _onQueue_checkConnection:]:239] ERROR : simdiskimaged returned error (invalid), marking disconnected. [-[SimDiskImageManager _onQueue_checkConnection:]:239] ERROR : simdiskimaged returned error (invalid), marking disconnected. [-[SimServiceContext initWithDeveloperDir:connectionType:error:]_block_invoke:468] ERROR : Could not get list of trusted mount directories: Error Domain=com.apple.CoreSimulator.SimError Code=410 "The service used to manage runtime disk images (simdiskimaged) crashed or is not responding" UserInfo={NSLocalizedDescription=The service used to manage runtime disk images (simdiskimaged) crashed or is not responding} [-[SimServiceContext sendRequest:reply:error:]:1771] ERROR : Unable to deliver request ({ request = "notification_subscription"; "set_path" = "/Users/lukas/Library/Developer/CoreSimulator/Devices"; }) because we are not connected to CoreSimulatorService. 2026-08-08 20:48:58.174 ibtoold[35411:1095400] Error Domain=NSPOSIXErrorDomain Code=61 "Connection refused" UserInfo={NSLocalizedDescription=CoreSimulatorService connection became invalid. Simulator services will no longer be available.} [-[SimServiceContext sendRequest:]:1751] ERROR : Unable to deliver request ({ "developer_dir" = "/Applications/Xcode.app/Contents/Developer"; request = "set_developer_dir"; }) because we are not connected to CoreSimulatorService. 2026-08-08 20:48:58.425 ibtoold[35411:1095400] CoreSimulatorService connection became invalid. Simulator services will no longer be available. [-[SimDiskImageManager _onQueue_checkConnection:]:219] ERROR : simdiskimaged connection is currently unavailable because connection became invalid [-[SimServiceContext initWithDeveloperDir:connectionType:error:]_block_invoke:468] ERROR : Could not get list of trusted mount directories: Error Domain=com.apple.CoreSimulator.SimError Code=409 "Cannot talk to the service used to manage runtime disk images (simdiskimaged) because its launchd job is not registered or was unloaded" UserInfo={NSLocalizedDescription=Cannot talk to the service used to manage runtime disk images (simdiskimaged) because its launchd job is not registered or was unloaded} [-[SimServiceContext initWithDeveloperDir:connectionType:error:]:432] WARN : Unable to discover any Simulator runtimes. Developer Directory is /Applications/Xcode.app/Contents/Developer. [-[SimServiceContext sendRequest:]:1751] ERROR : Unable to deliver request ({ path = "/Applications/Xcode.app/Contents/PlugIns/IDEInterfaceBuilderiOSIntegration.framework/Resources"; request = "add_profiles"; }) because we are not connected to CoreSimulatorService. [-[SimServiceContext sendRequest:]:1751] ERROR : Unable to deliver request ({ path = "/Applications/Xcode.app/Contents/Developer/Platforms/AppleTVSimulator.platform/Developer/Library/Xcode/PrivatePlugIns/IDEInterfaceBuilderAppleTVIntegration.framework/Resources"; request = "add_profiles"; }) because we are not connected to CoreSimulatorService. /* com.apple.actool.errors */ /Users/lukas/Documents/Coding/Six Card Golf/Six Card Golf MessagesExtension/Assets.xcassets: error: No available simulator runtimes for platform iphonesimulator. SimServiceContext supportedRuntimes=[] /* com.apple.actool.compilation-results */ /Users/lukas/Documents/Coding/Six Card Golf/.icon-build/partial.plist