Flutter App stuck at “Running Gradle task 'assembleDebug'… ”

Launching lib\main.dart on Lenovo A319 in debug mode...
Running Gradle task 'assembleDebug'...
(This is taking an unexpectedly long time.)

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Using Android SDK: C:\Users\shubh\AppData\Local\Android\sdk

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BUILD FAILED in 5m 57s
Gradle task assembleDebug failed with exit code 1

Hey @JustCodeNinja Please post the output of flutter doctor here.

I forgot to download Google Web Driver.
It’s running once I downloaded Google Web Driver.

Thanks for sharing the solution. :slight_smile:

Hello, i need help for this exact error. could someone help me?

Hi, I am also getting stuck up with first test drive app itself.

I have downloaded the chrome web driver… still I face this issue. Can anyone help on this please?

I get below message and no further activity happened.

Using hardware rendering with device Android SDK built for x86. If you get graphics artifacts, consider
enabling software rendering with “–enable-software-rendering”.
Launching lib\main.dart on Android SDK built for x86 in debug mode…
Running Gradle task ‘assembleDebug’…

This is the doctor summary I get

$ flutter doctor
Doctor summary (to see all details, run flutter doctor -v):
[√] Flutter (Channel beta, 1.18.0-11.1.pre, on Microsoft Windows [Version 10.0.10240], locale en-IN)
[√] Android toolchain - develop for Android devices (Android SDK version 29.0.3)
[√] Android Studio (version 3.6)
[√] VS Code (version 1.45.1)
[√] Connected device (1 available)

• No issues found!

Any help will be much appreciated.

You will have to wait for about 30 min to 45 min depending after that it won’t take more than 6min

I am new in flutter and i can’t run the app from the phone and from the emulator as well
when i run the app, it shows me the massage
Launching lib\main.dart on SM S727VL in debug mode…
Running Gradle task ‘assembleDebug’…
Exception in thread “main” java.net.ConnectException: Connection timed out: connect
at java.net.DualStackPlainSocketImpl.connect0(Native Method)
at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:666)
at sun.security.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:173)
at sun.net.NetworkClient.doConnect(NetworkClient.java:180)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:463)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:558)
at sun.net.www.protocol.https.HttpsClient.(HttpsClient.java:264)
at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:367)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:191)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1156)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1050)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1564)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1492)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:263)
at org.gradle.wrapper.Download.downloadInternal(Download.java:58)
at org.gradle.wrapper.Download.download(Download.java:44)
at org.gradle.wrapper.Install$1.call(Install.java:61)
at org.gradle.wrapper.Install$1.call(Install.java:48)
at org.gradle.wrapper.ExclusiveFileAccessManager.access(ExclusiveFileAccessManager.java:65)
at org.gradle.wrapper.Install.createDist(Install.java:48)
at org.gradle.wrapper.WrapperExecutor.execute(WrapperExecutor.java:128)
at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:61)
Finished with error: Gradle task assembleDebug failed with exit code 1

Normally when i get this error is because i’m configurating something wrong in the Gradle file. Are you running the stock app or are you doing anything on androids side?

This solve mine ,u can try this

And follow all the steps
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