static S quickRunOnPhone(S src) {
  adbForward();
  File dexFile = prepareProgramFile(uniqueNow() + ".dex");
  javaxToDex(src, dexFile);
  byte[] dex = loadBinaryFile(dexFile);
  dexFile.delete();
  ret sendToPhoneBot("Dex Bot", "quick run dex: *", bytesToHex(dex));
}