== DATE: Tuesday, August 12, 2025 at 09:12:22 China Standard Time 2025-08-12T01:12:22Z == PREVIEW UPDATE ERROR: SimulatorShutdownUnexpectedlyError: Simulator was shutdown during an update Simulator [E9CBC743-2B12-4EA4-BDAD-2BB05291C83D] failed to boot and may have crashed. == PREVIEW UPDATE ERROR: SimulatorShutdownUnexpectedlyError: Simulator was shutdown during an update Simulator [E9CBC743-2B12-4EA4-BDAD-2BB05291C83D] failed to boot and may have crashed. == VERSION INFO: Tools: 16F6 OS: 24G84 PID: 9120 Model: Mac mini Arch: arm64e == EXECUTION MODE PROPERTIES: Automatically Refresh Previews: true JIT Mode User Enabled: true Falling back to Dynamic Replacement: false == ENVIRONMENT: openFiles = [ /Users/cd/testaaa/testaaa/ContentView.swift ] wantsNewBuildSystem = true newBuildSystemAvailable = true activeScheme = testaaa activeRunDestination = iPhone 12 Pro variant iphonesimulator arm64 workspaceArena = [x] buildArena = [x] buildableEntries = [ testaaa.app ] runMode = JIT Executor == SELECTED RUN DESTINATION: Simulator - iOS 18.5 | iphonesimulator | arm64 | iPhone 12 Pro | no proxy == PACKAGE RESOLUTION ERRORS: == REFERENCED SOURCE PACKAGES: == JIT LINKAGE: Run Destination: B27EFD39-E857-49A5-93E7-52176DC99D3A-iphonesimulator18.5-arm64-iphonesimulator JIT Link Description { 3:testaaa.app } == SESSION GROUP 9932: workspace identifier: WorkspaceIdentifier(identifier: 208E5E52-BBB2-46D3-82FE-39E015BA3100) providers: [ Preview Provider | Registry-ContentView.swift#1[preview] at iPhone 16 Pro [Editor(9678)] ] translation units: [ /Users/cd/testaaa/testaaa/ContentView.swift ] attributes: [ Editor(9678): [] ] session: 9937 request sessions: [ Registry[Registry-ContentView.swift#1[preview] (line 21)]: not completed ] == UPDATE SESSION 9937: Start Date: Tuesday, August 12, 2025 at 09:11:25 China Standard Time Timing { Elapsed Time: 2.765842080116272s 5c7a9b377f653ade,776653885.149187,2.765842080116272s,,PreviewUpdateSession,id:9937 d463dc0c9da20aa3,776653885.161038,0.0001779794692993164s,,MakeBuildGraph, 525565ba4ee58519,776653885.163815,3.5161060094833374s,,WorkspaceBuild, } Preview Preflight { host bundle: com.changduhk.testaaa { url: file:///Users/cd/Library/Developer/Xcode/DerivedData/testaaa-eqznbxynkyfyukcofibkwjeklxii/Build/Products/Debug-iphonesimulator/testaaa.app version: 9944 signingInformation: Code Signing { identifier: com.changduhk.testaaa hasGetTaskAllow: false isSandboxed: false } attributes: [ AgentRoleKey: Previews, AgentRunModeKey: JIT Executor, AppExtensionIdentifierPreviewAttributeKey: nil, LaunchConfigEnvironmentVariablesPreviewAttributesKey: ["DYLD_INSERT_LIBRARIES": "/Library/Developer/CoreSimulator/Volumes/iOS_22G86/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS 18.6.simruntime/Contents/Resources/RuntimeRoot/usr/lib/libLogRedirect.dylib", "PACKAGE_RESOURCE_BUNDLE_PATH": "/Users/cd/Library/Developer/Xcode/DerivedData/testaaa-eqznbxynkyfyukcofibkwjeklxii/Build/Products/Debug-iphonesimulator", "TERM": "dumb", "OS_ACTIVITY_TOOLS_OVERSIZE": "YES", "__XPC_DYLD_FRAMEWORK_PATH": "/Users/cd/Library/Developer/Xcode/DerivedData/testaaa-eqznbxynkyfyukcofibkwjeklxii/Build/Products/Debug-iphonesimulator", "DYLD_FRAMEWORK_PATH": "/Users/cd/Library/Developer/Xcode/DerivedData/testaaa-eqznbxynkyfyukcofibkwjeklxii/Build/Products/Debug-iphonesimulator", "OS_LOG_DT_HOOK_MODE": "0x07", "__XCODE_BUILT_PRODUCTS_DIR_PATHS": "/Users/cd/Library/Developer/Xcode/DerivedData/testaaa-eqznbxynkyfyukcofibkwjeklxii/Build/Products/Debug-iphonesimulator", "__XPC_DYLD_LIBRARY_PATH": "/Users/cd/Library/Developer/Xcode/DerivedData/testaaa-eqznbxynkyfyukcofibkwjeklxii/Build/Products/Debug-iphonesimulator", "CFLOG_FORCE_DISABLE_STDERR": "1", "OS_LOG_TRANSLATE_PRINT_MODE": "0x80", "OS_ACTIVITY_TOOLS_PRIVACY": "YES", "SQLITE_ENABLE_THREAD_ASSERTIONS": "1", "IDE_DISABLED_OS_ACTIVITY_DT_MODE": "1", "OS_LOG_DT_HOOK_PREFIX": "OSLOG-D45E370B-D034-4191-A263-9C72312DF449", "DYLD_LIBRARY_PATH": "/Users/cd/Library/Developer/Xcode/DerivedData/testaaa-eqznbxynkyfyukcofibkwjeklxii/Build/Products/Debug-iphonesimulator"], LaunchConfigArgumentsPreviewAttributesKey: [], AgentCompanionAppBundleIdentifierKey: nil, ] } builtTargetDescriptions: Build Logs/ResolvedBuiltTargetDescriptions-request-1-com.changduhk.testaaa.txt } Preview Provider { host bundle: com.changduhk.testaaa { url: file:///Users/cd/Library/Developer/Xcode/DerivedData/testaaa-eqznbxynkyfyukcofibkwjeklxii/Build/Products/Debug-iphonesimulator/testaaa.app version: 9944 signingInformation: Code Signing { identifier: com.changduhk.testaaa hasGetTaskAllow: false isSandboxed: false } attributes: [ AgentRoleKey: Previews, AgentRunModeKey: JIT Executor, AppExtensionIdentifierPreviewAttributeKey: nil, LaunchConfigEnvironmentVariablesPreviewAttributesKey: ["DYLD_INSERT_LIBRARIES": "/Library/Developer/CoreSimulator/Volumes/iOS_22G86/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS 18.6.simruntime/Contents/Resources/RuntimeRoot/usr/lib/libLogRedirect.dylib", "PACKAGE_RESOURCE_BUNDLE_PATH": "/Users/cd/Library/Developer/Xcode/DerivedData/testaaa-eqznbxynkyfyukcofibkwjeklxii/Build/Products/Debug-iphonesimulator", "TERM": "dumb", "OS_ACTIVITY_TOOLS_OVERSIZE": "YES", "__XPC_DYLD_FRAMEWORK_PATH": "/Users/cd/Library/Developer/Xcode/DerivedData/testaaa-eqznbxynkyfyukcofibkwjeklxii/Build/Products/Debug-iphonesimulator", "DYLD_FRAMEWORK_PATH": "/Users/cd/Library/Developer/Xcode/DerivedData/testaaa-eqznbxynkyfyukcofibkwjeklxii/Build/Products/Debug-iphonesimulator", "OS_LOG_DT_HOOK_MODE": "0x07", "__XCODE_BUILT_PRODUCTS_DIR_PATHS": "/Users/cd/Library/Developer/Xcode/DerivedData/testaaa-eqznbxynkyfyukcofibkwjeklxii/Build/Products/Debug-iphonesimulator", "__XPC_DYLD_LIBRARY_PATH": "/Users/cd/Library/Developer/Xcode/DerivedData/testaaa-eqznbxynkyfyukcofibkwjeklxii/Build/Products/Debug-iphonesimulator", "CFLOG_FORCE_DISABLE_STDERR": "1", "OS_LOG_TRANSLATE_PRINT_MODE": "0x80", "OS_ACTIVITY_TOOLS_PRIVACY": "YES", "SQLITE_ENABLE_THREAD_ASSERTIONS": "1", "IDE_DISABLED_OS_ACTIVITY_DT_MODE": "1", "OS_LOG_DT_HOOK_PREFIX": "OSLOG-D45E370B-D034-4191-A263-9C72312DF449", "DYLD_LIBRARY_PATH": "/Users/cd/Library/Developer/Xcode/DerivedData/testaaa-eqznbxynkyfyukcofibkwjeklxii/Build/Products/Debug-iphonesimulator"], LaunchConfigArgumentsPreviewAttributesKey: [], AgentCompanionAppBundleIdentifierKey: nil, ] } builtTargetDescriptions: Build Logs/ResolvedBuiltTargetDescriptions-request-2-com.changduhk.testaaa.txt } Build Graph { testaaa.app (#3) sourceFile(file:///Users/cd/testaaa/testaaa/ContentView.swift -> ContentView.swift) (#1) ContentView.swift (#2) } Update Plan { iOS [arm64 iphonesimulator18.5 iphonesimulator] (iPhone 16 Pro, B27EFD39-E857-49A5-93E7-52176DC99D3A-iphonesimulator18.5-arm64-iphonesimulator), [], thinning disabled, thunking enabled) { Destination: iPhone 16 Pro B27EFD39-E857-49A5-93E7-52176DC99D3A | iPhone 16 Pro [ testaaa app - Previews { execution point packs [ [source: ContentView.swift, role: Previews, destination: iPhone 16 Pro] (in testaaa) ] translation units [ ContentView.swift (in testaaa.app) ] modules [ testaaa.app ] jit link description [ testaaa.app ] } ] } } == BUILD PRODUCTS CACHE: BuildCache { Workspace Builds [ iOS [arm64 iphonesimulator18.5 iphonesimulator] (iPhone 16 Pro, B27EFD39-E857-49A5-93E7-52176DC99D3A-iphonesimulator18.5-arm64-iphonesimulator), [], thinning disabled, thunking enabled) { id: 9941 future: succeeded } ] Thunk Builds [ file:///Users/cd/testaaa/testaaa/ContentView.swift -> ContentView.swift { BuildTarget(arch: arm64, platform: iphonesimulator, sdkPath: iPhoneSimulator18.5.sdk, deploymentTarget: 18.5) [incremental] [] in: testaaa id: 9956 future: succeeded } ] Launch Thunks [ file:///Users/cd/testaaa/testaaa/ContentView.swift -> ContentView.swift { BuildTarget(arch: arm64, platform: iphonesimulator, sdkPath: iPhoneSimulator18.5.sdk, deploymentTarget: 18.5) workspace: iOS [arm64 iphonesimulator18.5 iphonesimulator] (iPhone 16 Pro, B27EFD39-E857-49A5-93E7-52176DC99D3A-iphonesimulator18.5-arm64-iphonesimulator), [], thinning disabled, thunking enabled) in: testaaa id: 9959 future: succeeded } ] Translation Units [ file:///Users/cd/testaaa/testaaa/ContentView.swift -> ContentView.swift { workspace: iOS [arm64 iphonesimulator18.5 iphonesimulator] (iPhone 16 Pro, B27EFD39-E857-49A5-93E7-52176DC99D3A-iphonesimulator18.5-arm64-iphonesimulator), [], thinning disabled, thunking enabled) Previews_ContentView } ] } == POWER STATE LOGS: 2025/8/12, 9:05 Received power source state: Externally Powered 2025/8/12, 9:05 No device power state user override user default value.Current power state: Full Power