Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.
Command: ./.ci/wercker.sh no-exception-checkstyle-sevntu
CS_version: 8.40-SNAPSHOT
Cloning into 'contribution'...
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.codehaus.groovy.reflection.CachedClass$3$1 (file:/pipeline/cache/groovy/lib/groovy-2.4.7.jar) to method java.lang.Object.finalize()
WARNING: Please consider reporting this to the maintainers of org.codehaus.groovy.reflection.CachedClass$3$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Testing Checkstyle started
[delete] Deleting directory /pipeline/source/.ci-temp/contribution/checkstyle-tester/src/main/java
[copy] Copying 12334 files to /pipeline/source/.ci-temp/contribution/checkstyle-tester/src/main/java/local-checkstyle
[copy] Copied 1713 empty directories to 7 empty directories under /pipeline/source/.ci-temp/contribution/checkstyle-tester/src/main/java/local-checkstyle
Running 'mvn clean' on src/main/java ...
Running command: mvn --batch-mode clean
[INFO] Scanning for projects...
[INFO]
[INFO] ----------------< com.github.sevntu.checkstyle:sample >-----------------
[INFO] Building sample 0.0.1-SNAPSHOT
[INFO] --------------------------------[ jar ]---------------------------------
[INFO]
[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ sample ---
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 0.302 s
[INFO] Finished at: 2021-01-18T04:55:10Z
[INFO] ------------------------------------------------------------------------
Running Checkstyle on src/main/java ... with excludes {**/.ci-temp/**/*,**/resources-noncompilable/**/asttreestringprinter/**/*,**/resources-noncompilable/**/filefilters/**/*,**/resources-noncompilable/**/main/**/*,**/resources-noncompilable/**/suppressionsstringprinter/**/*,**/resources-noncompilable/**/gui/**/*,**/resources-noncompilable/**/javadocpropertiesgenerator/**/*,src/test/resources-noncompilable/com/puppycrawl/tools/checkstyle/javaparser/InputJavaParser.java,**/InputAllEscapedUnicodeCharacters.java,**/resources-noncompilable/**/javaparser/InputJavaParser.java,**/resources-noncompilable/**/checks/imports/unusedimports/InputUnusedImportsSingleWordPackage.java}
Running command: mvn -e --batch-mode site -Dcheckstyle.config.location=checks-nonjavadoc-error.xml -Dcheckstyle.excludes=**/.ci-temp/**/*,**/resources-noncompilable/**/asttreestringprinter/**/*,**/resources-noncompilable/**/filefilters/**/*,**/resources-noncompilable/**/main/**/*,**/resources-noncompilable/**/suppressionsstringprinter/**/*,**/resources-noncompilable/**/gui/**/*,**/resources-noncompilable/**/javadocpropertiesgenerator/**/*,src/test/resources-noncompilable/com/puppycrawl/tools/checkstyle/javaparser/InputJavaParser.java,**/InputAllEscapedUnicodeCharacters.java,**/resources-noncompilable/**/javaparser/InputJavaParser.java,**/resources-noncompilable/**/checks/imports/unusedimports/InputUnusedImportsSingleWordPackage.java -Dcheckstyle.version=8.40-SNAPSHOT
[INFO] Error stacktraces are turned on.
[INFO] Scanning for projects...
[INFO]
[INFO] ----------------< com.github.sevntu.checkstyle:sample >-----------------
[INFO] Building sample 0.0.1-SNAPSHOT
[INFO] --------------------------------[ jar ]---------------------------------
[INFO]
[INFO] --- maven-site-plugin:3.3:site (default-site) @ sample ---
[INFO] configuring report plugin org.apache.maven.plugins:maven-site-plugin:3.3
[INFO] configuring report plugin org.apache.maven.plugins:maven-project-info-reports-plugin:2.7
[INFO] configuring report plugin org.apache.maven.plugins:maven-checkstyle-plugin:3.1.1
[WARNING] No project URL defined - decoration links will not be relativized!
[INFO] Rendering site with org.apache.maven.skins:maven-default-skin:jar:1.0 skin.
[INFO] Generating "About" report --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Plugin Management" report --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Distribution Management" report --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Dependency Information" report --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Source Repository" report --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Mailing Lists" report --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Issue Tracking" report --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Continuous Integration" report --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Project Plugins" report --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Project License" report --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Project Team" report --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Project Summary" report --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Dependencies" report --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Checkstyle" report --- maven-checkstyle-plugin:3.1.1
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 24.359 s
[INFO] Finished at: 2021-01-18T04:55:35Z
[INFO] ------------------------------------------------------------------------
---------------------------------------------------
constituent[0]: file:/usr/share/maven/conf/logging/
......
constituent[42]: file:/usr/share/maven/lib/commons-io-2.5.jar
---------------------------------------------------
Exception in thread "main" java.lang.Error: Error was thrown while processing /pipeline/source/.ci-temp/contribution/checkstyle-tester/src/main/java/local-checkstyle/src/test/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/singlespaceseparator/InputSingleSpaceSeparatorNoStackoverflowError.java
at com.puppycrawl.tools.checkstyle.Checker.processFiles(Checker.java:319)
at com.puppycrawl.tools.checkstyle.Checker.process(Checker.java:221)
at org.apache.maven.plugins.checkstyle.exec.DefaultCheckstyleExecutor.executeCheckstyle(DefaultCheckstyleExecutor.java:202)
at org.apache.maven.plugins.checkstyle.AbstractCheckstyleReport.executeReport(AbstractCheckstyleReport.java:533)
at org.apache.maven.plugins.checkstyle.CheckstyleReport.executeReport(CheckstyleReport.java:57)
at org.apache.maven.reporting.AbstractMavenReport.generate(AbstractMavenReport.java:255)
at org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument(ReportDocumentRenderer.java:219)
at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule(DefaultSiteRenderer.java:319)
at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:135)
at org.apache.maven.plugins.site.SiteMojo.renderLocale(SiteMojo.java:175)
at org.apache.maven.plugins.site.SiteMojo.execute(SiteMojo.java:138)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:137)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:210)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:156)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:117)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:81)
at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:56)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:305)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:192)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:105)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:957)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:289)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:193)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:282)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:225)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:406)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:347)
Caused by: java.lang.StackOverflowError
at net.sf.saxon.tree.util.Navigator$DescendantEnumeration.next(Navigator.java:1372)
at net.sf.saxon.tree.util.Navigator$DescendantEnumeration.next(Navigator.java:1315)
at net.sf.saxon.tree.util.Navigator$DescendantEnumeration.next(Navigator.java:1315)
at net.sf.saxon.tree.util.Navigator$DescendantEnumeration.next(Navigator.java:1315)
.....
at net.sf.saxon.tree.util.Navigator$DescendantEnumeration.next(Navigator.java:1315)
Caught: groovy.lang.GroovyRuntimeException: Error: !
groovy.lang.GroovyRuntimeException: Error: !
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at launch.executeCmd(launch.groovy:265)
at launch.executeCmd(launch.groovy:258)
from https://app.wercker.com/checkstyle/checkstyle/runs/build/600511b8237ec90008320f87?step=600511f664bf97000841c0e3