Finished with non-zero exit value 1

In case, you are getting this error, there could multiple reasons for this. To solve this error, we have covered all the possible solutions here.

Clean & Re-build project

1. Open the terminal in Android studio.
2. Enter flutter clean command in terminal.
3. After finish processing, hit second command flutter pub get.
4. Run your project.

Removing Some local file and folder in your project

1. Open your project folder and show all hidden files and folder.
2. Then removing .dart_tool folder, .idea folder, build folder, .packages, .pubspec.lock files in project root directory.
3. Open android folder  and removing .gradle folder, .idea folder, local.properties files.
4. At the end, restart your project and then open pubspec.yaml file click in to pub get and run.

Recheck your full project’s path

• Make sure that your full project path is less than 80 characters.

Removing “dart.js”

• If you are using ‘import dart:js’ in any .dart file, kindly remove it.

Disable antivirus

• Turn off if anti virus is on, before build.
• Anti virus disable in Windows.

1. Select Start > Settings > Update & Security > Windows Security > Virus & threat protection > Manage settings (or Virus & threat protection settings in previous versions of Windows 10).
2. Switch Real-time protection to Off. Note that scheduled scans will continue to run.

• Anti virus disable in mac.

• Access the Mac menu bar, and there you should see the antivirus icon.
• Right-click it or just left click and a drop-down menu appears.
• Click the ideal function such as
  Disable or Stop and if it asks for any confirmation, hit “Yes” or “Confirm.”.