Add hack to diagnose failing JacocoPluginVersionIntegrationTest on our windows ci box; using slash instead of backslash should have worked on windows too but didn't. check if using backslash is helping here.
Revert "Add hack to diagnose failing JacocoPluginVersionIntegrationTest on our windows ci box; using slash instead of backslash should have worked on windows too but didn't. check if using backslash is helping here."

This reverts commit 380fa0be5ca73bf3190b103365336c211983ea36.
Add some diagnostics to JacocoPluginVersionIntegrationTest