Logan/Flutter/flutter_01.log

Flutter crash report; please file at https://github.com/flutter/flutter/issues.

## command

flutter run --machine --target lib/main.dart -d C35DF74C-018B-42F7-A49C-A40D0F0E64CC --track-widget-creation --start-paused

## exception

ProcessException: ProcessException: No such file or directory
  Command: /usr/bin/xcodebuild -project /Users/maxiaojun/codes/flutter_logan/ios/Runner.xcodeproj -target Runner -showBuildSettings

```
#0      _ProcessImpl._runAndWait (dart:io-patch/process_patch.dart:489:7)
#1      _runNonInteractiveProcessSync (dart:io-patch/process_patch.dart:634:18)
#2      Process.runSync (dart:io-patch/process_patch.dart:66:12)
#3      LocalProcessManager.runSync (package:process/src/interface/local_process_manager.dart:83:20)
#4      _runWithLoggingSync (package:flutter_tools/src/base/process.dart:343:48)
#5      runCheckedSync (package:flutter_tools/src/base/process.dart:297:10)
#6      XcodeProjectInterpreter.getBuildSettings (package:flutter_tools/src/ios/xcodeproj.dart:177:24)
#7      IosProject.buildSettings (package:flutter_tools/src/project.dart:372:42)
#8      IosProject.isSwift (package:flutter_tools/src/project.dart:364:23)
#9      RunCommand.usageValues (package:flutter_tools/src/commands/run.dart:229:35)
<asynchronous suspension>
#10     FlutterCommand._sendUsage (package:flutter_tools/src/runner/flutter_command.dart:411:58)
<asynchronous suspension>
#11     FlutterCommand.run.<anonymous closure> (package:flutter_tools/src/runner/flutter_command.dart:392:17)
<asynchronous suspension>
#12     AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:153:29)
<asynchronous suspension>
#13     _rootRun (dart:async/zone.dart:1124:13)
#14     _CustomZone.run (dart:async/zone.dart:1021:19)
#15     _runZoned (dart:async/zone.dart:1516:10)
#16     runZoned (dart:async/zone.dart:1463:12)
#17     AppContext.run (package:flutter_tools/src/base/context.dart:152:18)
<asynchronous suspension>
#18     FlutterCommand.run (package:flutter_tools/src/runner/flutter_command.dart:375:20)
#19     CommandRunner.runCommand (package:args/command_runner.dart:197:27)
<asynchronous suspension>
#20     FlutterCommandRunner.runCommand.<anonymous closure> (package:flutter_tools/src/runner/flutter_command_runner.dart:396:21)
<asynchronous suspension>
#21     AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:153:29)
<asynchronous suspension>
#22     _rootRun (dart:async/zone.dart:1124:13)
#23     _CustomZone.run (dart:async/zone.dart:1021:19)
#24     _runZoned (dart:async/zone.dart:1516:10)
#25     runZoned (dart:async/zone.dart:1463:12)
#26     AppContext.run (package:flutter_tools/src/base/context.dart:152:18)
<asynchronous suspension>
#27     FlutterCommandRunner.runCommand (package:flutter_tools/src/runner/flutter_command_runner.dart:356:19)
<asynchronous suspension>
#28     CommandRunner.run.<anonymous closure> (package:args/command_runner.dart:112:25)
#29     new Future.sync (dart:async/future.dart:224:31)
#30     CommandRunner.run (package:args/command_runner.dart:112:14)
#31     FlutterCommandRunner.run (package:flutter_tools/src/runner/flutter_command_runner.dart:242:18)
#32     run.<anonymous closure>.<anonymous closure> (package:flutter_tools/runner.dart:62:22)
<asynchronous suspension>
#33     _rootRun (dart:async/zone.dart:1124:13)
#34     _CustomZone.run (dart:async/zone.dart:1021:19)
#35     _runZoned (dart:async/zone.dart:1516:10)
#36     runZoned (dart:async/zone.dart:1500:12)
#37     run.<anonymous closure> (package:flutter_tools/runner.dart:60:18)
<asynchronous suspension>
#38     AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:153:29)
<asynchronous suspension>
#39     _rootRun (dart:async/zone.dart:1124:13)
#40     _CustomZone.run (dart:async/zone.dart:1021:19)
#41     _runZoned (dart:async/zone.dart:1516:10)
#42     runZoned (dart:async/zone.dart:1463:12)
#43     AppContext.run (package:flutter_tools/src/base/context.dart:152:18)
<asynchronous suspension>
#44     runInContext (package:flutter_tools/src/context_runner.dart:56:24)
<asynchronous suspension>
#45     run (package:flutter_tools/runner.dart:51:10)
#46     main (package:flutter_tools/executable.dart:62:9)
<asynchronous suspension>
#47     main (file:///b/s/w/ir/k/archive/flutter/packages/flutter_tools/bin/flutter_tools.dart:8:3)
#48     _startIsolate.<anonymous closure> (dart:isolate-patch/isolate_patch.dart:299:32)
#49     _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:12)
```

## flutter doctor

```
[✓] Flutter (Channel stable, v1.7.8+hotfix.4, on Mac OS X 10.14.3 18D109, locale zh-Hans-CN)
    • Flutter version 1.7.8+hotfix.4 at /Users/maxiaojun/Development/flutter
    • Framework revision 20e59316b8 (6 weeks ago), 2019-07-18 20:04:33 -0700
    • Engine revision fee001c93f
    • Dart version 2.4.0

[!] Android toolchain - develop for Android devices (Android SDK version 29.0.2)
    • Android SDK at /Users/maxiaojun/Library/Android/sdk
    • Android NDK location not configured (optional; useful for native profiling support)
    • Platform android-29, build-tools 29.0.2
    • Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
    • Java version OpenJDK Runtime Environment (build 1.8.0_202-release-1483-b49-5587405)
    ✗ Android licenses not accepted.  To resolve this, run: flutter doctor --android-licenses

[✓] Xcode - develop for iOS and macOS (Xcode 10.2.1)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    • Xcode 10.2.1, Build version 10E1001
    • CocoaPods version 1.7.5

[✓] iOS tools - develop for iOS devices
    • ios-deploy 1.9.4

[✓] Android Studio (version 3.5)
    • Android Studio at /Applications/Android Studio.app/Contents
    • Flutter plugin version 38.2.3
    • Dart plugin version 191.8423
    • Java version OpenJDK Runtime Environment (build 1.8.0_202-release-1483-b49-5587405)

[✓] VS Code (version 1.37.1)
    • VS Code at /Applications/Visual Studio Code.app/Contents
    • Flutter extension version 3.3.0

[✓] Connected device (1 available)
    • iPhone Xʀ • C35DF74C-018B-42F7-A49C-A40D0F0E64CC • ios • com.apple.CoreSimulator.SimRuntime.iOS-12-2 (simulator)

! Doctor found issues in 1 category.
```