Ios Xcode定期链接失败

我遇到了一个奇怪的问题，当我构建和运行时，经常会出现这个错误

clang: error: unable to execute command: Killed: 9
clang: error: linker command failed due to signal (use -v to see invocation)

其他时候，我会收到一条对话框消息，上面说

无法连接到模拟器

或类似的东西

我不确定这是什么时候开始的，我已经尝试过清理和删除派生数据

失败的实际命令：

Ld/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxkohabthueilablphe/Build/Products/Debug iphonesimulator/Company-dev.app/Company-dev normal x8664 cd/用户/用户/项目/公司/iOS 导出IPHONEOS_部署_目标=9.0 export PATH=“/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin” /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-arch x86_64-isysroot/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator10.2.sdk-L/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxxohabthueiblabphe/Build/Products/Debug iphonesimulator-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxohabthueiblabphe/Build/Products/Debug iphonesimulator-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzgytrsxxohabthueiblabphe/Build/Products/Debug iphonesimulator/ActionSheetPicker-3.0-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzgytrsxohabthueiblabphe/Build/Products/Debug iphonesimulator/Alamofire-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxkohabthueilabphe/Build/Products/Debug iphonesimulator/alamofileobjectmapper-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxkohabthueilabphe/Build/Products/Debug iphonesimulator/BDKCollectionIndexView-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxxohabthueiblabphe/Build/Products/Debug iphonesimulator/Bolts-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxohabthueiblabphe/Build/Products/Debug iphonesimulator/Charts-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxbohabthueilabphe/Build/Products/Debug iphonesimulator/DKImagePickerController-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxbohabthueilabphe/Build/Products/Debug iphonesimulator/FBSDKCoreKit-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxxohabthueiblabphe/Build/Products/Debug iphonesimulator/FBSDKLoginKit-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxohabthueiblabphe/Build/Products/Debug iphonesimulator/FacebookCore-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxxohabthueiblabphe/Build/Products/Debug iphonesimulator/facebook login-F/Users/user/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxohabthueiblabphe/Build/Products/Debug iphonesimulator/GoogleToolboxForMac-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxxohabthueiblabphe/Build/Products/Debug iphonesimulator/IQKeyboardManagerSwift-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxohabthueiblabphe/Build/Products/Debug iphonesimulator/Kingfisher-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxxohabthueiblabphe/Build/Products/Debug iphonesimulator/Mixpanel swift-F/Users/user/user/Library/developeddata/Company acovzggytrsxohabthueiblabphe/Build/Products/Debug iphonesimulator/ObjectMapper-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxohabthueiblabphe/Build/Products/Debug iphonesimulator/Realm-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxohabthueiblabphe/Build/Products/Debug iphonesimulator/RealmSwift-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxohabthueiblabphe/Build/Products/Debug iphonesimulator/Simplicity-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxohabthueiblabphe/Build/Products/Debug iphonesimulator/SlideMenuControllerSwift-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxxohabthueiblabphe/Build/Products/Debug iphonesimulator/SwiftKeychainWrapper-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxohabthueiblabphe/Build/Products/Debug iphonesimulator/SwiftSpinner-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxxohabthueiblphe/Build/Products/Debug iphonesimulator/SwiftyJSON-F/Users/user/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxohabthueiblablphe/Build/Products/Debug iphonesimulator/swiftyusers默认值-F/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxkohabthueilabphe/Build/Products/Debug iphonesimulator/Whisper-F/Users/user/projects/Company/iOS/Pods/Crashlytics/iOS-F/Users/user/Pods/Frameworks/Frameworks/Frameworks-F/Users/user/projects/Company/iOS/Pods/FirebaseCore/Frameworks-F/Users/user/projects/Company/iOS/Pods/FirebaseInstanceID/Frameworks/Frameworks-F/Users/user/projects/Company/iOS/Pods/google/Frameworks/Frameworks-F/Users/user/projects/Company/iOS/Pods/GoogleSymbolUtilities/Frameworks/Frameworks-filelist/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxbohabthueilablphe/Build/mediates/Company.Build/Debug-iphonesimulator/Company-dev.Build/Objects-normal/x86_64/Company-dev.LinkFileList-Xlinker-rpath-Xlinker@可执行路径/框架-Xlinker-rpath-Xlinker@loader\u-path/Frameworks-Xlinker-rpath-Xlinker@executable\u-path/Frameworks-mios模拟器版本min=9.0-dead\u strip-Xlinker-object\u-path\u lto-Xlinker/Users/user/Library/Developer/Xcode/DerivedData/Company acovzggytrsxhohabthueilablphe/Build/Intermediates/Company.Build/Debug-iphonesimulator/Company-dev.Build/Object