Ah, it seems the underlying exception is swallowed. I think the main reason is that DefaultTransformerContext does not use a ConcurrentHashMap.
java.util.ConcurrentModificationException at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1134) at org.apache.maven.model.building.DefaultModelBuilder$DefaultTransformerContextBuilder$1.getRawModel(DefaultModelBuilder.java:1827) at org.apache.maven.model.building.DefaultBuildPomXMLFilterFactory.lambda$getDependencyKeyToVersionMapper$3(DefaultBuildPomXMLFilterFactory.java:67) at org.apache.maven.xml.sax.filter.ReactorDependencyXMLFilter.getVersion(ReactorDependencyXMLFilter.java:156) at org.apache.maven.xml.sax.filter.ReactorDependencyXMLFilter.endElement(ReactorDependencyXMLFilter.java:112) at java.xml/org.xml.sax.helpers.XMLFilterImpl.endElement(XMLFilterImpl.java:570) at java.xml/com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.endElement(AbstractSAXParser.java:610) at java.xml/com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanEndElement(XMLDocumentFragmentScannerImpl.java:1718) at java.xml/com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2883) at java.xml/com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:605) at java.xml/com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:112) at java.xml/com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:534) at java.xml/com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:888) at java.xml/com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:824) at java.xml/com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141) at java.xml/com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1216) at java.xml/org.xml.sax.helpers.XMLFilterImpl.parse(XMLFilterImpl.java:357) at java.xml/org.xml.sax.helpers.XMLFilterImpl.parse(XMLFilterImpl.java:357) at java.xml/org.xml.sax.helpers.XMLFilterImpl.parse(XMLFilterImpl.java:357) at java.xml/org.xml.sax.helpers.XMLFilterImpl.parse(XMLFilterImpl.java:357) at java.xml/com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transformIdentity(TransformerImpl.java:687) at java.xml/com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:774) at java.xml/com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:370) at org.apache.maven.model.building.AbstractModelSourceTransformer.lambda$transform$1(AbstractModelSourceTransformer.java:157) at java.base/java.lang.Thread.run(Thread.java:834) Le lun. 8 févr. 2021 à 17:16, Guillaume Nodet <gno...@apache.org> a écrit : > It seems concurrent builds are somewhat broken on master. > I end up with lots of exceptions, see below. > Any idea where to look at ? > > Cheers, > Guillaume Nodet > > [ERROR] input contained no data > java.io.EOFException: input contained no data > at org.codehaus.plexus.util.xml.pull.MXParser.fillBuf > (MXParser.java:3694) > at org.codehaus.plexus.util.xml.pull.MXParser.more (MXParser.java:3776) > at org.codehaus.plexus.util.xml.pull.MXParser.parseProlog > (MXParser.java:1717) > at org.codehaus.plexus.util.xml.pull.MXParser.nextImpl > (MXParser.java:1700) > at org.codehaus.plexus.util.xml.pull.MXParser.next (MXParser.java:1319) > at org.apache.maven.model.io.xpp3.MavenXpp3Reader.read > (MavenXpp3Reader.java:3876) > at org.apache.maven.model.io.xpp3.MavenXpp3Reader.read > (MavenXpp3Reader.java:595) > at org.apache.maven.model.io.DefaultModelReader.read > (DefaultModelReader.java:151) > at org.apache.maven.model.io.DefaultModelReader.read > (DefaultModelReader.java:118) > at org.apache.maven.model.io.DefaultModelReader.read > (DefaultModelReader.java:90) > at org.apache.maven.model.building.DefaultModelProcessor.read > (DefaultModelProcessor.java:97) > at org.apache.maven.model.building.DefaultModelBuilder.readRawModel > (DefaultModelBuilder.java:743) > at > org.apache.maven.model.building.DefaultModelBuilder.readEffectiveModel > (DefaultModelBuilder.java:364) > at org.apache.maven.model.building.DefaultModelBuilder.build > (DefaultModelBuilder.java:506) > at org.apache.maven.model.building.DefaultModelBuilder.build > (DefaultModelBuilder.java:494) > at org.apache.maven.project.DefaultProjectBuilder.build > (DefaultProjectBuilder.java:619) > at org.apache.maven.project.DefaultProjectBuilder.build > (DefaultProjectBuilder.java:634) > at org.apache.maven.project.DefaultProjectBuilder.build > (DefaultProjectBuilder.java:401) > at > org.apache.maven.project.collector.DefaultProjectsSelector.selectProjects > (DefaultProjectsSelector.java:63) > at > org.apache.maven.project.collector.MultiModuleCollectionStrategy.collectProjects > (MultiModuleCollectionStrategy.java:71) > at > org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor > (DefaultGraphBuilder.java:426) > at org.apache.maven.graph.DefaultGraphBuilder.build > (DefaultGraphBuilder.java:97) > at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:647) > at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:244) > at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:217) > at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:130) > at org.apache.maven.cli.MavenCli.execute (MavenCli.java:980) > at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:294) > at org.apache.maven.cli.MavenCli.main (MavenCli.java:198) > at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native > Method) > at jdk.internal.reflect.NativeMethodAccessorImpl.invoke > (NativeMethodAccessorImpl.java:62) > at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke > (DelegatingMethodAccessorImpl.java:43) > at 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) > > > > -- > ------------------------ > Guillaume Nodet > > -- ------------------------ Guillaume Nodet
