When writing code for the ATtiny family of microcontrollers such as a the ATtiny85 or ATtiny10, people usually use one of two methods: they either add support for the chip in the Arduino IDE ...
Besides the trial-by-fire of learning while debugging your own project ... code ran just fine on a physical ATtiny, so the problem must have been in the Arduino simulator itself.
Some results have been hidden because they may be inaccessible to you