Trapped inside walls with shiv's ult

[Arsie]

I used shiv's ult and got stuck inside walls. I couldn't suicide or unstic hero. On second video there is what i tried to do, to escape this prison. But no results
So till the end of game, i was rotting in this jail and sadly watched how our ancient was slow but stady falling down

how i trapped: click
what i tried to do : click

match id: 5984952