.apk builded by new `flet build` command doesn't work

[kacper-the-programmer]

Duplicate Check

• I have searched the opened issues and there are no duplicates

Describe the bug

.apk builded by new flet build command introduced in pre release 0.25.0.dev3514 doesn't work on real android device or emulator.

App opens for few seconds, and then closes

Code sample

Code

import flet as ft


def main(page: ft.Page):
    page.add(ft.SafeArea(ft.Text("Hello, Flet!")))


ft.app(main)

To reproduce

1. build android app with new flet build command
2. run builded app on android device
3. wait few seconds

Expected behavior

App opening without immediately closing

Screenshots / Videos

Captures

untitled.webm

Operating System

Windows

Operating system details

Windows 11 Pro

Flet version

0.25.0.dev3514

Regression

Yes, it used to work in a previous Flet version (please specify the version in additional details)

Suggestions

I think there something wrong with python .so file but, I'm not sure

Logs

Logs

[12:04:03] No additional Flutter dependencies!
[12:04:11] Created Flutter bootstrap project from gh:flet-dev/flet-build-template with ref 0.25.0 ✅
           Copying C:\Users\HP\Desktop\bee\venv\testapkavenv\assets\icon.png to
           C:\Users\HP\Desktop\bee\venv\testapkavenv\build\flutter\images
           Customized app icons and splash images ✅
           Run subprocess: ['C:\\Users\\HP\\flutter\\flutter\\bin\\dart.BAT', 'run', 'flutter_launcher_icons']
(  ●   ) Generating app icons ⏳... Resolving dependencies in `C:\Users\HP\Desktop\bee\venv\testapkavenv\build\flutter`.(  ●   ) Generating app icons ⏳... (2.5s)
(   ●  ) Generating app icons ⏳...
(  ●   ) Generating app icons ⏳... Got dependencies in `C:\Users\HP\Desktop\bee\venv\testapkavenv\build\flutter`.
(●     ) Generating app icons (3.3s)
Built flutter_launcher_icons:flutter_launcher_icons.
(    ● ) Generating app icons ⏳...   ════════════════════════════════════════════
     FLUTTER LAUNCHER ICONS (v0.13.1)
  ════════════════════════════════════════════

( ●    ) Generating app icons ⏳... • Creating default icons Android
( ●    ) Generating app icons ⏳... • Overwriting the default Android launcher icon with a new icon
(●     ) Generating app icons ⏳... • Overwriting default iOS launcher icon with new icon
(     ●) Generating app icons ⏳... Creating Icons for Web...
(   ●  ) Generating app icons ⏳... Creating Icons for Windows...
(     ●) Generating app icons ⏳... Creating Icons for MacOS...
(●     ) Generating app icons ⏳...
✓ Successfully generated launcher icons
[12:04:24] Generated app icons ✅
           Run subprocess: ['C:\\Users\\HP\\flutter\\flutter\\bin\\dart.BAT', 'run', 'flutter_native_splash:create']
(   ●  ) Generating splash screens ⏳...
Built flutter_native_splash:create.
(     ●) Generating splash screens ⏳... [Android] Creating default splash images
( ●    ) Generating splash screens ⏳... [Android] Creating dark mode splash images
(     ●) Generating splash screens ⏳... [Android] Creating default android12splash images
( ●    ) Generating splash screens ⏳... [Android] Creating dark mode android12splash images
(   ●  ) Generating splash screens ⏳... [Android] Updating launch background(s) with splash image path...
(    ● ) Generating splash screens ⏳... [Android]  - android/app/src/main/res/drawable/launch_background.xml
(  ●   ) Generating splash screens ⏳... [Android]  - android/app/src/main/res/drawable-night/launch_background.xml
[Android]  - android/app/src/main/res/drawable-v21/launch_background.xml
[Android]  - android/app/src/main/res/drawable-night-v21/launch_background.xml
[Android] Updating styles...
[Android]  - android/app/src/main/res/values-v31/styles.xml
[Android]  - android/app/src/main/res/values-night-v31/styles.xml
[Android]  - android/app/src/main/res/values/styles.xml
[Android]  - android/app/src/main/res/values-night/styles.xml
( ●    ) Generating splash screens ⏳... [iOS] Creating  images
( ●    ) Generating splash screens ⏳... [iOS] Creating dark mode  images
(   ●  ) Generating splash screens ⏳... [iOS] Updating ios/Runner/Info.plist for status bar hidden/visible
( ●    ) Generating splash screens ⏳... [Web] Creating images
(   ●  ) Generating splash screens ⏳... [Web] Creating images
(  ●   ) Generating splash screens ⏳... [Web] Creating background images
[Web] Creating CSS
( ●    ) Generating splash screens ⏳... [Web] Updating index.html

✅ Native splash complete.
Now go finish building something awesome! 💪 You rock! 🤘🤩
Like the package? Please give it a 👍 here: https://pub.dev/packages/flutter_native_splash

[12:04:35] Generated splash screens ✅
           Run subprocess: ['C:\\Users\\HP\\flutter\\flutter\\bin\\dart.BAT', 'run', 'serious_python:main', 'package',
           'C:\\Users\\HP\\Desktop\\bee\\venv\\testapkavenv', '--platform', 'Android', '--requirements',
           '-r,C:\\Users\\HP\\Desktop\\bee\\venv\\testapkavenv\\requirements.txt', '--exclude', 'build', '--cleanup']
(   ●  ) Packaging Python app (1.6s)
Built serious_python:main.
(     ●) Packaging Python app ⏳... Running package command
Extra PyPi indexes: [https://pypi.flet.dev]
Created temp directory: C:\Users\HP\AppData\Local\Temp\serious_python_temp5bf15fd3
Copying Python app from C:\Users\HP\Desktop\bee\venv\testapkavenv to a temp directory
(    ● ) Packaging Python app ⏳... Cleanup app
Configured Android/arm64-v8a platform with sitecustomize.py
Installing [-r, C:\Users\HP\Desktop\bee\venv\testapkavenv\requirements.txt] with pip command to C:\Users\HP\Desktop\bee\venv\testapkavenv\build\site-packages\arm64-v8a
(   ●  ) Packaging Python app ⏳... Cleanup installed packages
(    ● ) Packaging Python app ⏳... Configured Android/armeabi-v7a platform with sitecustomize.py
Installing [-r, C:\Users\HP\Desktop\bee\venv\testapkavenv\requirements.txt] with pip command to C:\Users\HP\Desktop\bee\venv\testapkavenv\build\site-packages\armeabi-v7a
(   ●  ) Packaging Python app ⏳... Cleanup installed packages
Configured Android/x86_64 platform with sitecustomize.py
Installing [-r, C:\Users\HP\Desktop\bee\venv\testapkavenv\requirements.txt] with pip command to C:\Users\HP\Desktop\bee\venv\testapkavenv\build\site-packages\x86_64
(  ●   ) Packaging Python app ⏳... Cleanup installed packages
Configured Android/x86 platform with sitecustomize.py
Installing [-r, C:\Users\HP\Desktop\bee\venv\testapkavenv\requirements.txt] with pip command to C:\Users\HP\Desktop\bee\venv\testapkavenv\build\site-packages\x86
(●     ) Packaging Python app ⏳... Cleanup installed packages
Creating app archive at C:\Users\HP\Desktop\bee\venv\testapkavenv\build\flutter\app/app.zip from a temp directory
(  ●   ) Packaging Python app ⏳... Writing app archive hash to C:\Users\HP\Desktop\bee\venv\testapkavenv\build\flutter\app/app.zip.hash
(   ●  ) Packaging Python app ⏳... Deleting temp directory
[12:04:53] Packaged Python app ✅
           Run subprocess: ['C:\\Users\\HP\\flutter\\flutter\\bin\\flutter.BAT', 'build', 'apk']
( ●    ) Building .apk for Android ⏳... (1.3s)
(  ●   ) Building .apk for Android ⏳...
(  ●   ) Building .apk for Android ⏳...   collection 1.18.0 (1.19.0 available)
  fl_chart 0.68.0 (0.69.0 available)
  flutter_launcher_icons 0.13.1 (0.14.1 available)
  flutter_lints 2.0.3 (5.0.0 available)
  http_parser 4.0.2 (4.1.0 available)
  js 0.6.7 (0.7.1 available)
  lints 2.1.1 (5.1.0 available)
  material_color_utilities 0.11.1 (0.12.0 available)
  meta 1.15.0 (1.16.0 available)
  screen_retriever 0.1.9 (0.2.0 available)
  sensors_plus 4.0.2 (6.0.1 available)
  sensors_plus_platform_interface 1.2.0 (2.0.0 available)
  shelf 1.4.1 (1.4.2 available)
  toml 0.15.0 (0.16.0 available)
  url_strategy 0.2.0 (0.3.0 available)
! wakelock_plus 1.2.8 (overridden)
! web 1.1.0 (overridden)
  web_socket_channel 2.4.5 (3.0.1 available)
  window_manager 0.3.9 (0.4.2 available)
Got dependencies!
(   ●  ) Building .apk for Android ⏳... 17 packages have newer versions incompatible with dependency constraints.
Try `flutter pub outdated` for more information.
(    ● ) Building .apk for Android ⏳...
Font asset "CupertinoIcons.ttf" was tree-shaken, reducing it from 257628 to 209160 bytes (18.8% reduction). Tree-shaking can be disabled by providing the --no-tree-shake-icons flag when building your app.
Font asset "MaterialIcons-Regular.otf" was tree-shaken, reducing it from 1645184 to 1261080 bytes (23.3% reduction). Tree-shaking can be disabled by providing the --no-tree-shake-icons flag when building your app.
(  ●   ) Building .apk for Androi  260,2s
(●     ) Building .apk for Android ⏳... ✓ Built build\app\outputs\flutter-apk\app-release.apk (59.1MB)
[12:09:22] Built .apk for Android ✅
           Copying build output from:
           C:\Users\HP\Desktop\bee\venv\testapkavenv\build\flutter\build\app\outputs\flutter-apk\*
           Copied build to build\apk directory ✅
           Successfully built your .apk for Android! 🥳 Find it in build\apk directory. 📁

Additional details

I don't know if this is a know issue, but I think it's better to tell about it before final release