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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_5so900vc22oo87ivgin51rpffi, 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 />
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<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 void lock(Lock lock) ctex {
  lock.lockInterruptibly();
}

static void lock(Lock lock, S msg) {
  print("Locking: " + msg);
  lock(lock);
}

static void lock(Lock lock, S msg, long timeout) {
  print("Locking: " + msg);
  lockOrFail(lock, timeout);
}

static ReentrantLock lock() {
  ret fairLock();
}