[2019-09-05T04:34:36,208Z] === Output from failing command(s) repeated here ===
[2019-09-05T04:34:36,210Z] * For target support_test_graalunit_jdk.vm.compiler.tests__the.BUILD_VM_COMPILER_TESTS_batch:
[2019-09-05T04:34:36,213Z] /scratch/opt/mach5/mesos/work_dir/slaves/00f4d7f9-7805-4b6a-aef8-9bb130db2435-S1351/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/15817954-ccf5-4379-8d0f-15cc35414dfe/runs/823e6468-edbf-4bfb-8547-c3b331f39617/workspace/open/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.test/src/org/graalvm/compiler/test/ModuleSupport.java:42: error: package jdk.internal.module is not visible
[2019-09-05T04:34:36,213Z] import jdk.internal.module.Modules;
[2019-09-05T04:34:36,213Z] ^
[2019-09-05T04:34:36,213Z] (package jdk.internal.module is declared in module java.base, which does not export it to the unnamed module)
[2019-09-05T04:34:36,213Z] 1 error