Using **squeak.cog.spur** I get:
[pharo.log](https://github.com/OpenSmalltalk/opensmalltalk-vm/files/3504466/pharo.log)
![Screenshot from 2019-08-14 19-41-15](https://user-images.githubusercontent.com/906401/63076137-d1f2df80-bef9-11e9...)
and building **pharo.cog.spur** I get:
[output.log](https://github.com/OpenSmalltalk/opensmalltalk-vm/files/3504469/output.log)