Launching lib/main.dart on iPhone X in debug mode...
Running Xcode clean...
Starting Xcode build...
1 error generated.
Could not build the application for the simulator.
Error launching application on iPhone X.
✓] Flutter (Channel master, v0.2.2-pre.23, on Mac OS X 10.13.4 17E199, locale en)
• Flutter version 0.2.2-pre.23 at /Users/tliao/Flutter/fork/flutter
• Framework revision c8fd99fb33 (6 weeks ago), 2018-03-12 01:05:23 -0700
• Engine revision 1d0da77995
• Dart version 2.0.0-dev.33.0.flutter-b5b8080b2c
[✓] Android toolchain - develop for Android devices (Android SDK 27.0.3)
• Android SDK at /Users/tliao/Library/Android/sdk
• Android NDK at /Users/tliao/Library/Android/sdk/ndk-bundle
• Platform android-27, build-tools 27.0.3
• ANDROID_HOME = /Users/tliao/Library/Android/sdk
• Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1024-b01)
• All Android licenses accepted.
[✓] iOS toolchain - develop for iOS devices (Xcode 9.3)
• Xcode at /Applications/Xcode.app/Contents/Developer
• Xcode 9.3, Build version 9E145
• ios-deploy 1.9.2
• CocoaPods version 1.5.0
[✓] Android Studio (version 3.1)
• Android Studio at /Applications/Android Studio.app/Contents
• Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1024-b01)
[✓] VS Code (version 1.21.1)
• VS Code at /Applications/Visual Studio Code.app/Contents
• Dart Code extension version 2.11.2
[✓] Connected devices (1 available)
• iPhone X • 89B2CE26-6D1D-427D-BBC0-2F9E215EE051 • ios • iOS 11.3 (simulator)
• No issues found!