java.lang.AssertionError: 
unexpected build status; build log was:
------
Started
org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed:
General error during semantic analysis: java.lang.IllegalAccessError: class com.cloudbees.groovy.cps.CpsTransformer$2 tried to access private method 'boolean org.codehaus.groovy.classgen.AsmClassGenerator.isThisExpression(org.codehaus.groovy.ast.expr.Expression)' (com.cloudbees.groovy.cps.CpsTransformer$2 and org.codehaus.groovy.classgen.AsmClassGenerator are in unnamed module of loader 'app')

java.lang.RuntimeException: java.lang.IllegalAccessError: class com.cloudbees.groovy.cps.CpsTransformer$2 tried to access private method 'boolean org.codehaus.groovy.classgen.AsmClassGenerator.isThisExpression(org.codehaus.groovy.ast.expr.Expression)' (com.cloudbees.groovy.cps.CpsTransformer$2 and org.codehaus.groovy.classgen.AsmClassGenerator are in unnamed module of loader 'app')
	at org.codehaus.groovy.control.CompilationUnit$IPrimaryClassNodeOperation.doPhaseOperation(CompilationUnit.java:956)
	at org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:668)
	at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:642)
	at groovy.lang.GroovyClassLoader.doParseClass(GroovyClassLoader.java:399)
	at groovy.lang.GroovyClassLoader.lambda$parseClass$5(GroovyClassLoader.java:345)
	at org.codehaus.groovy.runtime.memoize.ConcurrentCommonCache.getAndPut(ConcurrentCommonCache.java:138)
	at groovy.lang.GroovyClassLoader.parseClass(GroovyClassLoader.java:345)
	at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.GroovySandbox$Scope.parse(GroovySandbox.java:162)
	at org.jenkinsci.plugins.workflow.cps.CpsGroovyShell.doParse(CpsGroovyShell.java:202)
	at org.jenkinsci.plugins.workflow.cps.CpsGroovyShell.reparse(CpsGroovyShell.java:186)
	at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.parseScript(CpsFlowExecution.java:669)
	at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.start(CpsFlowExecution.java:615)
	at org.jenkinsci.plugins.workflow.job.WorkflowRun.run(WorkflowRun.java:341)
	at hudson.model.ResourceController.execute(ResourceController.java:101)
	at hudson.model.Executor.run(Executor.java:446)
Caused by: java.lang.IllegalAccessError: class com.cloudbees.groovy.cps.CpsTransformer$2 tried to access private method 'boolean org.codehaus.groovy.classgen.AsmClassGenerator.isThisExpression(org.codehaus.groovy.ast.expr.Expression)' (com.cloudbees.groovy.cps.CpsTransformer$2 and org.codehaus.groovy.classgen.AsmClassGenerator are in unnamed module of loader 'app')
	at com.cloudbees.groovy.cps.CpsTransformer$2.run(CpsTransformer.java:512)
	at com.cloudbees.groovy.cps.CpsTransformer.makeChildren(CpsTransformer.java:464)
	at com.cloudbees.groovy.cps.CpsTransformer.makeNode(CpsTransformer.java:432)
	at com.cloudbees.groovy.cps.CpsTransformer.visitMethodCallExpression(CpsTransformer.java:505)
	at org.codehaus.groovy.ast.expr.MethodCallExpression.visit(MethodCallExpression.java:78)
	at com.cloudbees.groovy.cps.CpsTransformer.visit(CpsTransformer.java:380)
	at com.cloudbees.groovy.cps.CpsTransformer.visitExpressionStatement(CpsTransformer.java:609)
	at org.codehaus.groovy.ast.stmt.ExpressionStatement.visit(ExpressionStatement.java:41)
	at com.cloudbees.groovy.cps.CpsTransformer.visit(CpsTransformer.java:380)
	at com.cloudbees.groovy.cps.CpsTransformer.visit(CpsTransformer.java:386)
	at com.cloudbees.groovy.cps.CpsTransformer$3.run(CpsTransformer.java:535)
	at com.cloudbees.groovy.cps.CpsTransformer.makeChildren(CpsTransformer.java:464)
	at com.cloudbees.groovy.cps.CpsTransformer.makeNode(CpsTransformer.java:432)
	at com.cloudbees.groovy.cps.CpsTransformer.visitBlockStatement(CpsTransformer.java:532)
	at org.codehaus.groovy.ast.stmt.BlockStatement.visit(BlockStatement.java:72)
	at com.cloudbees.groovy.cps.CpsTransformer.visit(CpsTransformer.java:380)
	at com.cloudbees.groovy.cps.CpsTransformer$1.run(CpsTransformer.java:411)
	at com.cloudbees.groovy.cps.CpsTransformer.makeChildren(CpsTransformer.java:464)
	at com.cloudbees.groovy.cps.CpsTransformer.makeNode(CpsTransformer.java:432)
	at com.cloudbees.groovy.cps.CpsTransformer.visitWithSafepoint(CpsTransformer.java:397)
	at com.cloudbees.groovy.cps.CpsTransformer.visitMethod(CpsTransformer.java:235)
	at com.cloudbees.groovy.cps.CpsTransformer.call(CpsTransformer.java:142)
	at org.codehaus.groovy.control.CompilationUnit$IPrimaryClassNodeOperation.doPhaseOperation(CompilationUnit.java:922)
	... 14 more

1 error

	at org.codehaus.groovy.control.ErrorCollector.failIfErrors(ErrorCollector.java:292)
	at org.codehaus.groovy.control.ErrorCollector.addException(ErrorCollector.java:140)
	at org.codehaus.groovy.control.CompilationUnit$IPrimaryClassNodeOperation.doPhaseOperation(CompilationUnit.java:956)
	at org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:668)
	at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:642)
	at groovy.lang.GroovyClassLoader.doParseClass(GroovyClassLoader.java:399)
	at groovy.lang.GroovyClassLoader.lambda$parseClass$5(GroovyClassLoader.java:345)
	at org.codehaus.groovy.runtime.memoize.ConcurrentCommonCache.getAndPut(ConcurrentCommonCache.java:138)
	at groovy.lang.GroovyClassLoader.parseClass(GroovyClassLoader.java:345)
	at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.GroovySandbox$Scope.parse(GroovySandbox.java:162)
	at org.jenkinsci.plugins.workflow.cps.CpsGroovyShell.doParse(CpsGroovyShell.java:202)
	at org.jenkinsci.plugins.workflow.cps.CpsGroovyShell.reparse(CpsGroovyShell.java:186)
	at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.parseScript(CpsFlowExecution.java:669)
	at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.start(CpsFlowExecution.java:615)
	at org.jenkinsci.plugins.workflow.job.WorkflowRun.run(WorkflowRun.java:341)
	at hudson.model.ResourceController.execute(ResourceController.java:101)
	at hudson.model.Executor.run(Executor.java:446)
Finished: FAILURE

------

Expected: is <SUCCESS>
     but: was <FAILURE>
	at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:20)
	at org.jvnet.hudson.test.JenkinsRule.assertBuildStatus(JenkinsRule.java:1463)
	at org.jvnet.hudson.test.JenkinsRule.assertBuildStatus(JenkinsRule.java:1469)
	at org.jvnet.hudson.test.JenkinsRule.assertBuildStatusSuccess(JenkinsRule.java:1496)
	at com.cloudbees.jenkins.GitHubPushTriggerTest.shouldStartWorkflowByTrigger(GitHubPushTriggerTest.java:67)

0.106 [id=3]	INFO	o.jvnet.hudson.test.JenkinsRule#createWebServer2: Running on http://localhost:41577/jenkins/
   0.110 [id=3]	INFO	jenkins.model.Jenkins#<init>: Starting version 2.504.3
   0.115 [id=138]	INFO	jenkins.InitReactorRunner$1#onAttained: Started initialization
   0.116 [id=140]	INFO	jenkins.InitReactorRunner$1#onAttained: Listed all plugins
   0.117 [id=137]	INFO	j.b.api.BouncyCastlePlugin#start: /home/jenkins/agent/workspace/Plugins_github-plugin_PR-782/target/tmp/j h839469539844566279/plugins/bouncycastle-api/WEB-INF/optional-lib not found; for non RealJenkinsRule this is fine and can be ignored.
   0.283 [id=140]	INFO	jenkins.InitReactorRunner$1#onAttained: Prepared all plugins
   0.286 [id=139]	INFO	jenkins.InitReactorRunner$1#onAttained: Started all plugins
   0.287 [id=140]	INFO	jenkins.InitReactorRunner$1#onAttained: Augmented all extensions
   1.790 [id=142]	INFO	jenkins.InitReactorRunner$1#onAttained: System config loaded
   1.809 [id=140]	INFO	jenkins.InitReactorRunner$1#onAttained: System config adapted
   1.809 [id=140]	INFO	jenkins.InitReactorRunner$1#onAttained: Loaded all jobs
   1.810 [id=140]	INFO	jenkins.InitReactorRunner$1#onAttained: Configuration for all jobs updated
   1.813 [id=141]	INFO	jenkins.InitReactorRunner$1#onAttained: Completed initialization
   2.605 [id=3]	INFO	hudson.lifecycle.Lifecycle#onStatusUpdate: Stopping Jenkins
   2.621 [id=3]	INFO	hudson.lifecycle.Lifecycle#onStatusUpdate: Jenkins stopped
   2.676 [id=3]	INFO	o.j.h.t.TemporaryDirectoryAllocator#dispose: deleting /home/jenkins/agent/workspace/Plugins_github-plugin_PR-782/target/tmp/j h839469539844566279