Happy briefcase run android output

output.txt

$ briefcase run android -d @beePhone          

[helloworld2] Generating application template...
Using app template: https://github.com/beeware/briefcase-android-gradle-template.git
Using existing template (sha 158d51d33468f2df9eb60445beb7cd9bf7312d87, updated Sat Jun 13 17:14:26 2020)

[helloworld2] Installing support package...
Using support package https://briefcase-support.org/python?platform=android&version=3.7
... using most recent revision
Python-3.7-Android-support.b4.zip already downloaded
Unpacking support package...

[helloworld2] Installing dependencies...
Collecting toga-android>=0.3.0.dev20
  Downloading https://files.pythonhosted.org/packages/0d/8b/e9874c6523684b46a6249b0b4fab9b4afeff4c68c43af3c50d7555a2a127/toga_android-0.3.0.dev20-py3-none-any.whl
Collecting rubicon-java (from toga-android>=0.3.0.dev20)
  Using cached https://files.pythonhosted.org/packages/d3/b3/32844e15fc8ec80c673ace8d3f888dd8e8800404bc6b87ae2a7739f743de/rubicon_java-0.2.0-py3-none-any.whl
Collecting toga-core==0.3.0.dev20 (from toga-android>=0.3.0.dev20)
  Downloading https://files.pythonhosted.org/packages/4d/d3/14eb2ee6eaabe00a0951770174634cef8c7e5b8a1e94b836d77423e4b0a6/toga_core-0.3.0.dev20-py3-none-any.whl (485kB)
     |████████████████████████████████| 491kB 18.2MB/s 
Collecting travertino>=0.1.3 (from toga-core==0.3.0.dev20->toga-android>=0.3.0.dev20)
  Using cached https://files.pythonhosted.org/packages/4c/78/b33e38d372707fbf2c461d1bde6797a12c8d20f97279db63cb57dc24eacb/travertino-0.1.3-py3-none-any.whl
Collecting importlib-metadata; python_version < "3.8" (from toga-core==0.3.0.dev20->toga-android>=0.3.0.dev20)
  Using cached https://files.pythonhosted.org/packages/98/13/a1d703ec396ade42c1d33df0e1cb691a28b7c08b336a5683912c87e04cd7/importlib_metadata-1.6.1-py2.py3-none-any.whl
Collecting zipp>=0.5 (from importlib-metadata; python_version < "3.8"->toga-core==0.3.0.dev20->toga-android>=0.3.0.dev20)
  Using cached https://files.pythonhosted.org/packages/b2/34/bfcb43cc0ba81f527bc4f40ef41ba2ff4080e047acb0586b56b3d017ace4/zipp-3.1.0-py3-none-any.whl
ERROR: toga-cocoa 0.3.0.dev19 has requirement toga-core==0.3.0.dev19, but you'll have toga-core 0.3.0.dev20 which is incompatible.
Installing collected packages: rubicon-java, travertino, zipp, importlib-metadata, toga-core, toga-android
Successfully installed importlib-metadata-1.6.1 rubicon-java-0.2.0 toga-android-0.3.0.dev20 toga-core-0.3.0.dev20 travertino-0.1.3 zipp-3.1.0
WARNING: You are using pip version 19.2.3, however version 20.1.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.

[helloworld2] Installing application code...
Installing src/helloworld2...

[helloworld2] Installing application resources...
Unable to find 48px round variant for application icon; using default
Unable to find 72px round variant for application icon; using default
Unable to find 96px round variant for application icon; using default
Unable to find 144px round variant for application icon; using default
Unable to find 192px round variant for application icon; using default
Unable to find 48px square variant for application icon; using default
Unable to find 72px square variant for application icon; using default
Unable to find 96px square variant for application icon; using default
Unable to find 144px square variant for application icon; using default
Unable to find 192px square variant for application icon; using default

[helloworld2] Created android/helloworld2
[helloworld2] Building Android APK...