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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_v7dhg572vovq45jnh0fmr8r9cj, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
static DialogIO talkToMainProgram(S progID) {
  for (DialogIO io : talkToAllVMs()) {
    bool close = true;
    try {
      S pID = io.ask("what is the main program id?");
      if (sameSnippetID(pID, progID)) {
        close = false;
        ret io;
      }
    } finally {
      if (close)
        io.close();
    }
  }
  null;
}