reflectNestedClassUseDollar=true based on version=1.8.0_202
Problem : A cycle was detected in the build path of project 'P1'. The cycle consists of projects {P1, P2} [ resource : </P1> range : <-1,-1> category : <10> severity : <2>]
Problem : A cycle was detected in the build path of project 'P2'. The cycle consists of projects {P1, P2} [ resource : </P2> range : <-1,-1> category : <10> severity : <2>]
Problem : The project cannot be built until build path errors are resolved [ resource : </P1> range : <-1,-1> category : <10> severity : <2>]
Problem : The project cannot be built until build path errors are resolved [ resource : </P2> range : <-1,-1> category : <10> severity : <2>]

!SESSION 2019-06-06 03:11:59.875 -----------------------------------------------
eclipse.buildId=4.12.0.I20190605-1800
java.version=1.8.0_202
java.vendor=AdoptOpenJdk
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US
Framework arguments:  -application org.eclipse.test.coretestapplication formatter=org.apache.tools.ant.taskdefs.optional.junit.XMLJUnitResultFormatter,C:\jenkins_agent\workspace\ep412I-unit-win32-java8/workarea/I20190605-1800/eclipse-testing/test-eclipse/eclipse/org.eclipse.jdt.core.tests.builder.BuilderTests.xml -testPluginName org.eclipse.jdt.core.tests.builder -className org.eclipse.jdt.core.tests.builder.BuilderTests -timeout 7200000 -junitReportOutput C:\jenkins_agent\workspace\ep412I-unit-win32-java8\workarea\I20190605-1800\eclipse-testing\results\ep412I-unit-win32-java8_win32.win32.x86_64_8.0
Command-line arguments:  -application org.eclipse.test.coretestapplication -data C:\jenkins_agent\workspace\ep412I-unit-win32-java8/workarea/I20190605-1800/eclipse-testing/test-eclipse/eclipse/jdt_builder_folder formatter=org.apache.tools.ant.taskdefs.optional.junit.XMLJUnitResultFormatter,C:\jenkins_agent\workspace\ep412I-unit-win32-java8/workarea/I20190605-1800/eclipse-testing/test-eclipse/eclipse/org.eclipse.jdt.core.tests.builder.BuilderTests.xml -testPluginName org.eclipse.jdt.core.tests.builder -className org.eclipse.jdt.core.tests.builder.BuilderTests -os win32 -ws win32 -arch x86_64 -consolelog -timeout 7200000 -junitReportOutput C:\jenkins_agent\workspace\ep412I-unit-win32-java8\workarea\I20190605-1800\eclipse-testing\results\ep412I-unit-win32-java8_win32.win32.x86_64_8.0

!ENTRY org.eclipse.core.resources 2 10035 2019-06-06 03:15:25.937
!MESSAGE The workspace will exit with unsaved changes in this session.