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Posted to issues@karaf.apache.org by "Benjamin Reed (JIRA)" <ji...@apache.org> on 2018/08/23 18:14:00 UTC

[jira] [Updated] (KARAF-5878) karaf-maven-plugin fails on large project

     [ https://issues.apache.org/jira/browse/KARAF-5878?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Benjamin Reed updated KARAF-5878:
---------------------------------
    Description: 
I'm having a hard time narrowing down where things have gone wrong but we've started seeing this exception repeatably in our build:

 

 
{noformat}
[ERROR] Failed to execute goal org.apache.karaf.tooling:karaf-maven-plugin:4.2.1:assembly (default-assembly) on project org.opennms.container.shared: Unable to build assembly: -1 -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.karaf.tooling:karaf-maven-plugin:4.2.1:assembly (default-assembly) on project org.opennms.container.shared: Unable to build assembly
at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:213)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:154)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:146)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject[DEBUG] Connection manager is shutting down
(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:51)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute[DEBUG] Connection manager shut down
(LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:309)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:194)
at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:107)
at org.apache.maven.cli.MavenCli.execute (MavenCli.java:955)
at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:290)
at org.apache.maven.cli.MavenCli.main (MavenCli.java:194)
at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke (Method.java:498)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)
Caused by: org.apache.maven.plugin.MojoExecutionException: Unable to build assembly
at org.apache.karaf.tooling.AssemblyMojo.execute (AssemblyMojo.java:448)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:134)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:208)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:154)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:146)
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:51)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:309)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:194)
at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:107)
at org.apache.maven.cli.MavenCli.execute (MavenCli.java:955)
at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:290)
at org.apache.maven.cli.MavenCli.main (MavenCli.java:194)
at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke (Method.java:498)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)
Caused by: java.lang.ArrayIndexOutOfBoundsException: -1
at java.util.ArrayList.elementData (ArrayList.java:422)
at java.util.ArrayList.set (ArrayList.java:450)
at org.apache.felix.resolver.util.ShadowList.replace (ShadowList.java:74)
at org.apache.felix.resolver.Candidates.prepare (Candidates.java:941)
at org.apache.felix.resolver.ResolverImpl.getInitialCandidates (ResolverImpl.java:505)
at org.apache.felix.resolver.ResolverImpl.doResolve (ResolverImpl.java:390)
at org.apache.felix.resolver.ResolverImpl.resolve (ResolverImpl.java:378)
at org.apache.felix.resolver.ResolverImpl.resolve (ResolverImpl.java:350)
at org.apache.karaf.features.internal.region.SubsystemResolver.resolve (SubsystemResolver.java:257)
at org.apache.karaf.features.internal.service.Deployer.deploy (Deployer.java:388)
at org.apache.karaf.features.internal.service.Deployer.deployFully (Deployer.java:330)
at org.apache.karaf.profile.assembly.Builder.resolve (Builder.java:1993)
at org.apache.karaf.profile.assembly.Builder.startupStage (Builder.java:1804)
at org.apache.karaf.profile.assembly.Builder.doGenerateAssembly (Builder.java:1097)
at org.apache.karaf.profile.assembly.Builder.generateAssembly (Builder.java:847)
at org.apache.karaf.tooling.AssemblyMojo.doExecute (AssemblyMojo.java:542)
at org.apache.karaf.tooling.AssemblyMojo.execute (AssemblyMojo.java:444)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:134)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:208)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:154)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:146)
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:51)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:309)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:194)
at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:107)
at org.apache.maven.cli.MavenCli.execute (MavenCli.java:955)
at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:290)
at org.apache.maven.cli.MavenCli.main (MavenCli.java:194)
at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke (Method.java:498)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)
[ERROR]
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
[ERROR] child exited with value 1{noformat}
 

{{  }}

I've attempted a git bisect but the results are inconclusive, because sometimes things that previously passed now fail, even if I clear out ~/.m2/repository and wipe all the target directories.  This makes me wonder if our project has just gotten big enough that we're hitting some kind of limit.

 Any ideas what could be causing this?

 

  was:
I'm having a hard time narrowing down where things have gone wrong but we've started seeing this exception repeatably in our build:

 

 
{code:java}
[ERROR] Failed to execute goal org.apache.karaf.tooling:karaf-maven-plugin:4.2.1:assembly (default-assembly) on project org.opennms.container.shared: Unable to build assembly: -1 -> [Help 1] org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.karaf.tooling:karaf-maven-plugin:4.2.1:assembly (default-assembly) on project org.opennms.container.shared: Unable to build assembly at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:213) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:154) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:146) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject[DEBUG] Connection manager is shutting down (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:51) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute[DEBUG] Connection manager shut down (LifecycleStarter.java:128) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:309) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:194) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:107) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:955) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:290) at org.apache.maven.cli.MavenCli.main (MavenCli.java:194) at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:498) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356) Caused by: org.apache.maven.plugin.MojoExecutionException: Unable to build assembly at org.apache.karaf.tooling.AssemblyMojo.execute (AssemblyMojo.java:448) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:134) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:208) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:154) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:146) 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:51) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:309) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:194) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:107) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:955) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:290) at org.apache.maven.cli.MavenCli.main (MavenCli.java:194) at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:498) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356) Caused by: java.lang.ArrayIndexOutOfBoundsException: -1 at java.util.ArrayList.elementData (ArrayList.java:422) at java.util.ArrayList.set (ArrayList.java:450) at org.apache.felix.resolver.util.ShadowList.replace (ShadowList.java:74) at org.apache.felix.resolver.Candidates.prepare (Candidates.java:941) at org.apache.felix.resolver.ResolverImpl.getInitialCandidates (ResolverImpl.java:505) at org.apache.felix.resolver.ResolverImpl.doResolve (ResolverImpl.java:390) at org.apache.felix.resolver.ResolverImpl.resolve (ResolverImpl.java:378) at org.apache.felix.resolver.ResolverImpl.resolve (ResolverImpl.java:350) at org.apache.karaf.features.internal.region.SubsystemResolver.resolve (SubsystemResolver.java:257) at org.apache.karaf.features.internal.service.Deployer.deploy (Deployer.java:388) at org.apache.karaf.features.internal.service.Deployer.deployFully (Deployer.java:330) at org.apache.karaf.profile.assembly.Builder.resolve (Builder.java:1993) at org.apache.karaf.profile.assembly.Builder.startupStage (Builder.java:1804) at org.apache.karaf.profile.assembly.Builder.doGenerateAssembly (Builder.java:1097) at org.apache.karaf.profile.assembly.Builder.generateAssembly (Builder.java:847)
at org.apache.karaf.tooling.AssemblyMojo.doExecute (AssemblyMojo.java:542) at org.apache.karaf.tooling.AssemblyMojo.execute (AssemblyMojo.java:444) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:134) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:208) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:154) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:146) 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:51) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:309) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:194) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:107) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:955) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:290) at org.apache.maven.cli.MavenCli.main (MavenCli.java:194) at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:498) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356) [ERROR] [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException [ERROR] child exited with value 1
{code}
 

I've attempted a git bisect but the results are inconclusive, because sometimes things that previously passed now fail, even if I clear out ~/.m2/repository and wipe all the target directories.  This makes me wonder if our project has just gotten big enough that we're hitting some kind of limit.

 Any ideas what could be causing this?

 


> karaf-maven-plugin fails on large project
> -----------------------------------------
>
>                 Key: KARAF-5878
>                 URL: https://issues.apache.org/jira/browse/KARAF-5878
>             Project: Karaf
>          Issue Type: Bug
>    Affects Versions: 4.2.1
>            Reporter: Benjamin Reed
>            Priority: Major
>
> I'm having a hard time narrowing down where things have gone wrong but we've started seeing this exception repeatably in our build:
>  
>  
> {noformat}
> [ERROR] Failed to execute goal org.apache.karaf.tooling:karaf-maven-plugin:4.2.1:assembly (default-assembly) on project org.opennms.container.shared: Unable to build assembly: -1 -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.karaf.tooling:karaf-maven-plugin:4.2.1:assembly (default-assembly) on project org.opennms.container.shared: Unable to build assembly
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:213)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:154)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:146)
> at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject[DEBUG] Connection manager is shutting down
> (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:51)
> at org.apache.maven.lifecycle.internal.LifecycleStarter.execute[DEBUG] Connection manager shut down
> (LifecycleStarter.java:128)
> at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:309)
> at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:194)
> at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:107)
> at org.apache.maven.cli.MavenCli.execute (MavenCli.java:955)
> at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:290)
> at org.apache.maven.cli.MavenCli.main (MavenCli.java:194)
> at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke (Method.java:498)
> at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
> at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
> at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
> at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)
> Caused by: org.apache.maven.plugin.MojoExecutionException: Unable to build assembly
> at org.apache.karaf.tooling.AssemblyMojo.execute (AssemblyMojo.java:448)
> at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:134)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:208)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:154)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:146)
> 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:51)
> at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
> at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:309)
> at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:194)
> at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:107)
> at org.apache.maven.cli.MavenCli.execute (MavenCli.java:955)
> at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:290)
> at org.apache.maven.cli.MavenCli.main (MavenCli.java:194)
> at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke (Method.java:498)
> at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
> at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
> at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
> at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)
> Caused by: java.lang.ArrayIndexOutOfBoundsException: -1
> at java.util.ArrayList.elementData (ArrayList.java:422)
> at java.util.ArrayList.set (ArrayList.java:450)
> at org.apache.felix.resolver.util.ShadowList.replace (ShadowList.java:74)
> at org.apache.felix.resolver.Candidates.prepare (Candidates.java:941)
> at org.apache.felix.resolver.ResolverImpl.getInitialCandidates (ResolverImpl.java:505)
> at org.apache.felix.resolver.ResolverImpl.doResolve (ResolverImpl.java:390)
> at org.apache.felix.resolver.ResolverImpl.resolve (ResolverImpl.java:378)
> at org.apache.felix.resolver.ResolverImpl.resolve (ResolverImpl.java:350)
> at org.apache.karaf.features.internal.region.SubsystemResolver.resolve (SubsystemResolver.java:257)
> at org.apache.karaf.features.internal.service.Deployer.deploy (Deployer.java:388)
> at org.apache.karaf.features.internal.service.Deployer.deployFully (Deployer.java:330)
> at org.apache.karaf.profile.assembly.Builder.resolve (Builder.java:1993)
> at org.apache.karaf.profile.assembly.Builder.startupStage (Builder.java:1804)
> at org.apache.karaf.profile.assembly.Builder.doGenerateAssembly (Builder.java:1097)
> at org.apache.karaf.profile.assembly.Builder.generateAssembly (Builder.java:847)
> at org.apache.karaf.tooling.AssemblyMojo.doExecute (AssemblyMojo.java:542)
> at org.apache.karaf.tooling.AssemblyMojo.execute (AssemblyMojo.java:444)
> at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:134)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:208)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:154)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:146)
> 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:51)
> at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
> at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:309)
> at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:194)
> at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:107)
> at org.apache.maven.cli.MavenCli.execute (MavenCli.java:955)
> at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:290)
> at org.apache.maven.cli.MavenCli.main (MavenCli.java:194)
> at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke (Method.java:498)
> at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
> at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
> at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
> at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)
> [ERROR]
> [ERROR]
> [ERROR] For more information about the errors and possible solutions, please read the following articles:
> [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
> [ERROR] child exited with value 1{noformat}
>  
> {{  }}
> I've attempted a git bisect but the results are inconclusive, because sometimes things that previously passed now fail, even if I clear out ~/.m2/repository and wipe all the target directories.  This makes me wonder if our project has just gotten big enough that we're hitting some kind of limit.
>  Any ideas what could be causing this?
>  



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