+ git clone --recursive --depth=1 https://github.com/bluespec/Piccolo Piccolo Cloning into 'Piccolo'... fatal: unable to access 'https://github.com/bluespec/Piccolo/': Could not resolve host: github.com
+ git clone --recursive --depth=1 https://github.com/bluespec/Piccolo Piccolo Cloning into 'Piccolo'... fatal: unable to access 'https://github.com/bluespec/Piccolo/': Could not resolve host: github.com