flutter run command is stuck - flutter

Question

i download a new project using "flutter create" command, but when i run the flutter run command , it never finished and gets stuck . Below is the log:
PS C:\Users\Tufail\Documents\myflutterprojects\myapp> flutter doctor
Doctor summary (to see all details, run flutter doctor -v): [√]
Flutter (Channel stable, 1.20.2, on Microsoft Windows [Version
10.0.17134.1667], locale en-US)
[√] Android toolchain - develop for Android devices (Android SDK
version 30.0.2) [√] Android Studio (version 4.0) [√] VS Code (version
1.48.1) [√] Connected device (1 available)
• No issues found!
PS C:\Users\Tufail\Documents\myflutterprojects\myapp> flutter run -v [
+130 ms] executing: [C:\src\flutter/] git -c log.showSignature=false log -n 1 --pretty=format:%H [ +72 ms] Exit code 0 from: git -c
log.showSignature=false log -n 1 --pretty=format:%H [ ]
bbfbf1770cca2da7c82e887e4e4af910034800b6 [ +1 ms] executing:
[C:\src\flutter/] git tag --contains HEAD [ +271 ms] Exit code 0 from:
git tag --contains HEAD [ ] 1.20.2 [ +12 ms] executing:
[C:\src\flutter/] git rev-parse --abbrev-ref --symbolic #{u} [ +42
ms] Exit code 0 from: git rev-parse --abbrev-ref --symbolic #{u} [
] origin/stable [ ] executing: [C:\src\flutter/] git ls-remote
--get-url origin [ +40 ms] Exit code 0 from: git ls-remote --get-url origin [ +1 ms] https://github.com/flutter/flutter.git [ +87 ms]
executing: [C:\src\flutter/] git rev-parse --abbrev-ref HEAD [ +43
ms] Exit code 0 from: git rev-parse --abbrev-ref HEAD [ ]
stable [ +56 ms] Artifact Instance of 'AndroidMavenArtifacts' is not
required, skipping update. [ ] Artifact Instance of
'AndroidGenSnapshotArtifacts' is not required, skipping update. [
] Artifact Instance of 'AndroidInternalBuildArtifacts' is not
required, skipping update. [ ] Artifact Instance of
'IOSEngineArtifacts' is not required, skipping update. [ ]
Artifact Instance of 'FlutterWebSdk' is not required, skipping update.
[ +4 ms] Artifact Instance of 'WindowsEngineArtifacts' is not
required, skipping update. [ ] Artifact Instance of
'MacOSEngineArtifacts' is not required, skipping update. [ ]
Artifact Instance of 'LinuxEngineArtifacts' is not required, skipping
update. [ ] Artifact Instance of 'LinuxFuchsiaSDKArtifacts' is
not required, skipping update. [ ] Artifact Instance of
'MacOSFuchsiaSDKArtifacts' is not required, skipping update. [
] Artifact Instance of 'FlutterRunnerSDKArtifacts' is not required,
skipping update. [ ] Artifact Instance of
'FlutterRunnerDebugSymbols' is not required, skipping update. [ +23
ms] executing:
C:\Users\Tufail\AppData\Local\Android\sdk\platform-tools\adb.exe
devices -l [ +68 ms] List of devices attached
7f287a21 device product:beryllium model:POCO_F1 device:beryllium transport_id:1 [ +9 ms]
C:\Users\Tufail\AppData\Local\Android\sdk\platform-tools\adb.exe -s
7f287a21 shell getprop [ +117 ms] Artifact Instance of
'AndroidMavenArtifacts' is not required, skipping update. [ +7 ms]
Artifact Instance of 'AndroidInternalBuildArtifacts' is not required,
skipping update. [ ] Artifact Instance of 'IOSEngineArtifacts'
is not required, skipping update. [ ] Artifact Instance of
'FlutterWebSdk' is not required, skipping update. [ +4 ms] Artifact
Instance of 'WindowsEngineArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'MacOSEngineArtifacts' is not
required, skipping update. [ ] Artifact Instance of
'LinuxEngineArtifacts' is not required, skipping update. [ ]
Artifact Instance of 'LinuxFuchsiaSDKArtifacts' is not required,
skipping update. [ ] Artifact Instance of
'MacOSFuchsiaSDKArtifacts' is not required, skipping update. [
] Artifact Instance of 'FlutterRunnerSDKArtifacts' is not required,
skipping update. [ ] Artifact Instance of
'FlutterRunnerDebugSymbols' is not required, skipping update. [ +251
ms] Generating
C:\Users\Tufail\Documents\myflutterprojects\myapp\android\app\src\main\java\io\flutter\plugins\GeneratedPluginRegistrant.java
[ +63 ms] ro.hardware = qcom [ +72 ms] Starting incremental build...
[ +3 ms] Initializing file store [ +20 ms] Skipping target:
gen_localizations [ +23 ms] complete [ +5 ms] Launching
lib\main.dart on POCO F1 in debug mode... [ +7 ms]
C:\src\flutter\bin\cache\dart-sdk\bin\dart.exe --disable-dart-dev
C:\src\flutter\bin\cache\artifacts\engine\windows-x64\frontend_server.dart.snapshot
--sdk-root C:\src\flutter\bin\cache\artifacts\engine\common\flutter_patched_sdk/
--incremental --target=flutter --debugger-module-names
-Ddart.developer.causal_async_stacks=true --output-dill C:\Users\Tufail\AppData\Local\Temp\flutter_tools.d3293e14\flutter_tool.795dece2\app.dill
--packages .packages
-Ddart.vm.profile=false -Ddart.vm.product=false
--bytecode-options=source-positions,local-var-info,debugger-stops,instance-field-initializers,keep-unreachable-code,avoid-closure-call-instructions
--enable-asserts --track-widget-creation --filesystem-scheme org-dartlang-root --initialize-from-dill build\cache.dill.track.dill [
+19 ms] executing: C:\Users\Tufail\AppData\Local\Android\sdk\build-tools\30.0.2\aapt dump
xmltree
C:\Users\Tufail\Documents\myflutterprojects\myapp\build\app\outputs\flutter-apk\app.apk
AndroidManifest.xml [ +79 ms] Exit code 0 from:
C:\Users\Tufail\AppData\Local\Android\sdk\build-tools\30.0.2\aapt dump
xmltree
C:\Users\Tufail\Documents\myflutterprojects\myapp\build\app\outputs\flutter-apk\app.apk
AndroidManifest.xml [ +1 ms] N:
android=http://schemas.android.com/apk/res/android
E: manifest (line=2)
A: android:versionCode(0x0101021b)=(type 0x10)0x1
A: android:versionName(0x0101021c)="1.0.0" (Raw: "1.0.0")
A: android:compileSdkVersion(0x01010572)=(type 0x10)0x1c
A: android:compileSdkVersionCodename(0x01010573)="9" (Raw: "9")
A: package="com.example.myapp" (Raw: "com.example.myapp")
A: platformBuildVersionCode=(type 0x10)0x1c
A: platformBuildVersionName=(type 0x10)0x9
E: uses-sdk (line=7)
A: android:minSdkVersion(0x0101020c)=(type 0x10)0x10
A: android:targetSdkVersion(0x01010270)=(type 0x10)0x1c
E: uses-permission (line=14)
A: android:name(0x01010003)="android.permission.INTERNET" (Raw:
"android.permission.INTERNET")
E: application (line=22)
A: android:label(0x01010001)="myapp" (Raw: "myapp")
A: android:icon(0x01010002)=#0x7f080000
A: android:name(0x01010003)="io.flutter.app.FlutterApplication" (Raw:
"io.flutter.app.FlutterApplication")
A: android:debuggable(0x0101000f)=(type 0x12)0xffffffff
A: android:appComponentFactory(0x0101057a)="androidx.core.app.CoreComponentFactory"
(Raw:
"androidx.core.app.CoreComponentFactory")
E: activity (line=28)
A: android:theme(0x01010000)=#0x7f0a0000
A: android:name(0x01010003)="com.example.myapp.MainActivity" (Raw:
"com.example.myapp.MainActivity")
A: android:launchMode(0x0101001d)=(type 0x10)0x1
A: android:configChanges(0x0101001f)=(type 0x11)0x40003fb4
A: android:windowSoftInputMode(0x0101022b)=(type 0x11)0x10
A: android:hardwareAccelerated(0x010102d3)=(type 0x12)0xffffffff
E: meta-data (line=42)
A: android:name(0x01010003)="io.flutter.embedding.android.NormalTheme"
(Raw:
"io.flutter.embedding.android.NormalTheme")
A: android:resource(0x01010025)=#0x7f0a0001
E: meta-data (line=52)
A: android:name(0x01010003)="io.flutter.embedding.android.SplashScreenDrawable"
(Raw:
"io.flutter.embedding.android.SplashScreenDrawable")
A: android:resource(0x01010025)=#0x7f040000
E: intent-filter (line=56)
E: action (line=57)
A: android:name(0x01010003)="android.intent.action.MAIN" (Raw:
"android.intent.action.MAIN")
E: category (line=59)
A: android:name(0x01010003)="android.intent.category.LAUNCHER" (Raw:
"android.intent.category.LAUNCHER")
E: meta-data (line=66)
A: android:name(0x01010003)="flutterEmbedding" (Raw: "flutterEmbedding")
A: android:value(0x01010024)=(type 0x10)0x2 [ +8 ms] executing:
C:\Users\Tufail\AppData\Local\Android\sdk\platform-tools\adb.exe -s
7f287a21 shell -x logcat -v time -t 1 [ +279 ms] Exit code 0 from:
C:\Users\Tufail\AppData\Local\Android\sdk\platform-tools\adb.exe -s
7f287a21 shell -x logcat -v time-t 1 [ ] --------- beginning of
main
08-25 09:34:24.574 D/MiuiFastConnectService(18094): handleMessage: what: 9, msg.arg1: 0, msg.arg2: 0 [ +1 ms] executing:
C:\Users\Tufail\AppData\Local\Android\sdk\platform-tools\adb.exe -s
7f287a21 shell -x logcat -v time -t 1 [ +274 ms] Exit code 0 from:
C:\Users\Tufail\AppData\Local\Android\sdk\platform-tools\adb.exe -s
7f287a21 shell -x logcat -v time-t 1 [ +1 ms] --------- beginning of
main
08-25 09:34:25.056 D/NetworkController.MobileSignalController(2)( 2345): 4G level = 4 [
+15 ms] <- compile package:myapp/main.dart [ +16 ms] executing: C:\Users\Tufail\AppData\Local\Android\sdk\platform-tools\adb.exe
version [ +80 ms] Android Debug Bridge version 1.0.41
Version 30.0.4-6686687
Installed as C:\Users\Tufail\AppData\Local\Android\sdk\platform-tools\adb.exe [
+2 ms] executing: C:\Users\Tufail\AppData\Local\Android\sdk\platform-tools\adb.exe
start-server [ +50 ms] Building APK [ +27 ms] Running Gradle task
'assembleDebug'... [ +3 ms] gradle.properties already sets
android.enableR8 [ +7 ms] Using gradle from
C:\Users\Tufail\Documents\myflutterprojects\myapp\android\gradlew.bat.
[ +2 ms]
C:\Users\Tufail\Documents\myflutterprojects\myapp\android\gradlew.bat
mode: 33279 rwxrwxrwx. [ +12 ms] executing: C:\Program
Files\Android\Android Studio\jre\bin\java -version [ +389 ms] Exit
code 0 from: C:\Program Files\Android\Android Studio\jre\bin\java
-version [ ] openjdk version "1.8.0_242-release"
OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b01)
OpenJDK 64-Bit Server VM (build 25.242-b01, mixed mode) [ +4 ms] executing: [C:\Users\Tufail\Documents\myflutterprojects\myapp\android/]
C:\Users\Tufail\Documents\myflutterprojects\myapp\android\gradlew.bat
-Pverbose=true -Ptarget-platform=android-arm64
-Ptarget=C:\Users\Tufail\Documents\myflutterprojects\myapp\lib\main.dart
-Ptrack-widget-creation=true
-Pfilesystem-scheme=org-dartlang-root assembleDebug [+4085 ms] > Task :app:compileFlutterBuildDebug UP-TO-DATE [ +1 ms] > Task
:app:packLibsflutterBuildDebug UP-TO-DATE [ +1 ms] > Task
:app:preBuild UP-TO-DATE [ ] > Task :app:preDebugBuild
UP-TO-DATE [ ] > Task :app:compileDebugAidl NO-SOURCE [ +189
ms] > Task :app:checkDebugManifest UP-TO-DATE [ +5 ms] > Task
:app:generateDebugBuildConfig UP-TO-DATE [ ] > Task
:app:compileDebugRenderscript NO-SOURCE [ +87 ms] > Task
:app:cleanMergeDebugAssets [ +1 ms] > Task :app:mergeDebugShaders
UP-TO-DATE [ ] > Task :app:compileDebugShaders UP-TO-DATE [
] > Task :app:generateDebugAssets UP-TO-DATE [ ] > Task
:app:mergeDebugAssets [+1695 ms] > Task :app:copyFlutterAssetsDebug [
+1 ms] > Task :app:mainApkListPersistenceDebug UP-TO-DATE [ +1 ms] > Task :app:generateDebugResValues UP-TO-DATE [ ] > Task
:app:generateDebugResources UP-TO-DATE [ +97 ms] > Task
:app:mergeDebugResources UP-TO-DATE [ +99 ms] > Task
:app:createDebugCompatibleScreenManifests UP-TO-DATE [ ] > Task
:app:processDebugManifest UP-TO-DATE [ ] > Task
:app:processDebugResources UP-TO-DATE [ ] > Task
:app:compileDebugKotlin UP-TO-DATE [ ] > Task
:app:javaPreCompileDebug UP-TO-DATE [ +96 ms] > Task
:app:compileDebugJavaWithJavac UP-TO-DATE [ ] > Task
:app:compileDebugSources UP-TO-DATE [ +101 ms] > Task
:app:processDebugJavaRes NO-SOURCE [ +1 ms] > Task
:app:mergeDebugJavaResource UP-TO-DATE [ ] > Task
:app:checkDebugDuplicateClasses UP-TO-DATE [ +197 ms] > Task
:app:desugarDebugFileDependencies UP-TO-DATE [ +398 ms] > Task
:app:transformClassesWithDexBuilderForDebug UP-TO-DATE [ +1 ms] >
Task :app:mergeExtDexDebug UP-TO-DATE [ ] > Task
:app:mergeDexDebug UP-TO-DATE [ ] > Task
:app:validateSigningDebug UP-TO-DATE [ ] > Task
:app:signingConfigWriterDebug UP-TO-DATE [ ] > Task
:app:mergeDebugJniLibFolders UP-TO-DATE [ +95 ms] > Task
:app:mergeDebugNativeLibs UP-TO-DATE [ +1 ms] > Task
:app:stripDebugDebugSymbols UP-TO-DATE [ ] Compatible side by
side NDK version was not found. [ +1 ms] > Task :app:packageDebug
UP-TO-DATE [+1197 ms] > Task :app:assembleDebug [ +1 ms] BUILD
SUCCESSFUL in 8s [ +1 ms] 31 actionable tasks: 4 executed, 27
up-to-date [ +512 ms] Running Gradle task 'assembleDebug'...
(completed in 9.3s) [ +60 ms] calculateSha: LocalDirectory:
'C:\Users\Tufail\Documents\myflutterprojects\myapp\build\app\outputs\flutter-apk'/app.apk
[ +82 ms] calculateSha: reading file took 81us [ +679 ms]
calculateSha: computing sha took 679us [ +180 ms] ✓ Built
build\app\outputs\flutter-apk\app-debug.apk. [ +78 ms] executing:
C:\Users\Tufail\AppData\Local\Android\sdk\build-tools\30.0.2\aapt dump
xmltree
C:\Users\Tufail\Documents\myflutterprojects\myapp\build\app\outputs\flutter-apk\app.apk
AndroidManifest.xml [ +22 ms] Exit code 0 from:
C:\Users\Tufail\AppData\Local\Android\sdk\build-tools\30.0.2\aapt dump
xmltree
C:\Users\Tufail\Documents\myflutterprojects\myapp\build\app\outputs\flutter-apk\app.apk
AndroidManifest.xml [ +1 ms] N:
android=http://schemas.android.com/apk/res/android
E: manifest (line=2)
A: android:versionCode(0x0101021b)=(type 0x10)0x1
A: android:versionName(0x0101021c)="1.0.0" (Raw: "1.0.0")
A: android:compileSdkVersion(0x01010572)=(type 0x10)0x1c
A: android:compileSdkVersionCodename(0x01010573)="9" (Raw: "9")
A: package="com.example.myapp" (Raw: "com.example.myapp")
A: platformBuildVersionCode=(type 0x10)0x1c
A: platformBuildVersionName=(type 0x10)0x9
E: uses-sdk (line=7)
A: android:minSdkVersion(0x0101020c)=(type 0x10)0x10
A: android:targetSdkVersion(0x01010270)=(type 0x10)0x1c
E: uses-permission (line=14)
A: android:name(0x01010003)="android.permission.INTERNET" (Raw:
"android.permission.INTERNET")
E: application (line=22)
A: android:label(0x01010001)="myapp" (Raw: "myapp")
A: android:icon(0x01010002)=#0x7f080000
A: android:name(0x01010003)="io.flutter.app.FlutterApplication" (Raw:
"io.flutter.app.FlutterApplication")
A: android:debuggable(0x0101000f)=(type 0x12)0xffffffff
A: android:appComponentFactory(0x0101057a)="androidx.core.app.CoreComponentFactory"
(Raw:
"androidx.core.app.CoreComponentFactory")
E: activity (line=28)
A: android:theme(0x01010000)=#0x7f0a0000
A: android:name(0x01010003)="com.example.myapp.MainActivity" (Raw:
"com.example.myapp.MainActivity")
A: android:launchMode(0x0101001d)=(type 0x10)0x1
A: android:configChanges(0x0101001f)=(type 0x11)0x40003fb4
A: android:windowSoftInputMode(0x0101022b)=(type 0x11)0x10
A: android:hardwareAccelerated(0x010102d3)=(type 0x12)0xffffffff
E: meta-data (line=42)
A: android:name(0x01010003)="io.flutter.embedding.android.NormalTheme"
(Raw:
"io.flutter.embedding.android.NormalTheme")
A: android:resource(0x01010025)=#0x7f0a0001
E: meta-data (line=52)
A: android:name(0x01010003)="io.flutter.embedding.android.SplashScreenDrawable"
(Raw:
"io.flutter.embedding.android.SplashScreenDrawable")
A: android:resource(0x01010025)=#0x7f040000
E: intent-filter (line=56)
E: action (line=57)
A: android:name(0x01010003)="android.intent.action.MAIN" (Raw:
"android.intent.action.MAIN")
E: category (line=59)
A: android:name(0x01010003)="android.intent.category.LAUNCHER" (Raw:
"android.intent.category.LAUNCHER")
E: meta-data (line=66)
A: android:name(0x01010003)="flutterEmbedding" (Raw: "flutterEmbedding")
A: android:value(0x01010024)=(type 0x10)0x2 [ +2 ms] Stopping app 'app.apk' on POCO F1. [ +1 ms] executing:
C:\Users\Tufail\AppData\Local\Android\sdk\platform-tools\adb.exe -s
7f287a21 shell am force-stop com.example.myapp [ +161 ms] executing:
C:\Users\Tufail\AppData\Local\Android\sdk\platform-tools\adb.exe -s
7f287a21 shell pm list packages com.example.myapp [ +105 ms]
package:com.example.myapp [ +225 ms] executing:
C:\Users\Tufail\AppData\Local\Android\sdk\platform-tools\adb.exe -s
7f287a21 shell cat /data/local/tmp/sky.com.example.myapp.sha1 [ +86
ms] 8d52b697e19d3cbeb0dc056848c3bb54663b3b70 [ +1 ms] Latest build
already installed. [ ] POCO F1 startApp [ +3 ms] executing:
C:\Users\Tufail\AppData\Local\Android\sdk\platform-tools\adb.exe -s
7f287a21 shell am start -a android.intent.action.RUN -f 0x20000000
--ez enable-background-compilation true --ez enable-dart-profiling true --ez enable-checked-mode true --ez verify-entry-points true
com.example.myapp/com.example.myapp.MainActivity [ +113 ms] Starting:
Intent { act=android.intent.action.RUN flg=0x20000000
cmp=com.example.myapp/.MainActivity (has extras) } [ +1 ms] Waiting
for observatory port to be available... [ +628 ms] Observatory URL on
device: http://127.0.0.1:37417/9Qbx9A-mVyg=/ [ +2 ms] executing:
C:\Users\Tufail\AppData\Local\Android\sdk\platform-tools\adb.exe -s
7f287a21 forward tcp:0 tcp:37417 [ +30 ms] 60549 [ ] Forwarded
host port 60549 to device port 37417 for Observatory [ +7 ms]
Caching compiled dill [ +31 ms] Connecting to service protocol: http://127.0.0.1:60549/9Qbx9A-mVyg=/

Answer 1

Looks like problems in starting your virtual device. Are your virtual device working? Also check that ports not blocked by antivirus or windows defender.