Build #815 (Nov 4, 2020, 1:22:18 PM)

	Build Artifacts
	Changes We have ReIvarNeitherReadNorWrittenRule, but no rule that checks if a class variable is not used. (details / githubweb) remove unused ivar (details / githubweb)
	Push event to branch Pharo9.0 at 12:42:56 PM on Nov 4, 2020
	Revision: 5b711ee11122bedd99f1e74fd185575ddf9b0a63 Repository: https://github.com/pharo-project/pharo.git Pharo9.0
	Test Result (3 failures / +1) unix-32 / Tests-unix-32 / Unix32.Kernel.Tests.Objects.ProtoObjectTest.testIsImmediateObject windows-32 / Tests-windows-32 / Windows32.Kernel.Tests.Objects.ProtoObjectTest.testIsImmediateObject windows-64 / Tests-windows-64 / Windows64.Zinc.Tests.ZnClientTest.testIfFailNonExistingHost