Intellij: Search console output
Go to File -> Settings -> Keymap -> Main menu -> Edit -> Find -> Find... (right click on it) -> add keyboard shortcut. It's not set by default so you have to set it manually.
Override the keymap for Ctrl+F to "Find" which was mapped to some other find.
To be more specific, in Settings - Keymap go to Main Menu - Edit - Find - Find... and make sure that a Shortcut is assigned here.
Press Ctrl+F in the console:
Check you key map settings. Like in my case - I have eclipse key mapping and there is CTRL+F set to "edit\Replace" not to "edit\Find", and the "edit\Find" has no key binding at all, that's why it is not working in console.