Don't "Run 'main.dart' instead paste
flutter run --release in terminal, it works perfectly.
FAILURE: Build failed with an exception.
* Where:
Script '/Users/wasim/flutterdev/flutter/packages/flutter_tools/gradle/src/main/groovy/flutter.groovy' line: 1350
* What went wrong:
Execution failed for task ':app:compileFlutterBuildRelease'.
> Process 'command '/Users/wasim/flutterdev/flutter/bin/flutter'' finished with non-zero exit value 1
* Try:
> Run with --stacktrace option to get the stack trace.
> Run with --info or --debug option to get more log output.
> Run with --scan to get full insights.
* Get more help at
https://help.gradle.org
BUILD FAILED in 7m 13s
Running Gradle task 'assembleRelease'... 433.6s
Exception: Gradle task assembleRelease failed with exit code 1
#0 throwToolExit (package:flutter_tools/src/base/common.dart:10:3)
#1 AndroidGradleBuilder.buildGradleApp (package:flutter_tools/src/android/gradle.dart:491:9)
<asynchronous suspension>
#2 AndroidGradleBuilder.buildApk (package:flutter_tools/src/android/gradle.dart:220:5)
<asynchronous suspension>
#3 AndroidDevice.startApp (package:flutter_tools/src/android/android_device.dart:578:7)
<asynchronous suspension>
#4 FlutterDevice.runCold (package:flutter_tools/src/resident_runner.dart:533:33)
<asynchronous suspension>
#5 ColdRunner.run (package:flutter_tools/src/run_cold.dart:57:28)
<asynchronous suspension>
#6 RunCommand.runCommand (package:flutter_tools/src/commands/run.dart:783:27)
<asynchronous suspension>
#7 FlutterCommand.run.<anonymous closure> (package:flutter_tools/src/runner/flutter_command.dart:1367:27)
<asynchronous suspension>
#8 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:150:19)
<asynchronous suspension>
#9 CommandRunner.runCommand (package:args/command_runner.dart:212:13)
<asynchronous suspension>
#10 FlutterCommandRunner.runCommand.<anonymous closure> (package:flutter_tools/src/runner/flutter_command_runner.dart:348:9)
<asynchronous suspension>
#11 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:150:19)
<asynchronous suspension>
#12 FlutterCommandRunner.runCommand (package:flutter_tools/src/runner/flutter_command_runner.dart:294:5)
<asynchronous suspension>
#13 run.<anonymous closure>.<anonymous closure> (package:flutter_tools/runner.dart:112:9)
<asynchronous suspension>
#14 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:150:19)
<asynchronous suspension>
#15 main (package:flutter_tools/executable.dart:90:3)
<asynchronous suspension>