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Posted to issues@maven.apache.org by "Jorg Heymans (JIRA)" <ji...@codehaus.org> on 2008/09/30 09:22:45 UTC

[jira] Created: (MREACTOR-9) Embedded error: roots differ error on simple project

Embedded error: roots differ error on simple project
----------------------------------------------------

                 Key: MREACTOR-9
                 URL: http://jira.codehaus.org/browse/MREACTOR-9
             Project: Maven 2.x Reactor Plugin
          Issue Type: Bug
    Affects Versions: 1.0
         Environment: cygwin
            Reporter: Jorg Heymans
         Attachments: reactor-bug.tar.gz

Unpack the attached project, go to the root-pom directory and do mvn reactor:make -Dmake.artifacts=B-api :

{code}
$ mvn reactor:make -Dmake.artifacts=B-api
[INFO] Scanning for projects...
[INFO] Reactor build order: 
[INFO]   myProject
[INFO]   A api
[INFO]   A impl
[INFO]   A-modules
[INFO]   B api
[INFO]   B impl
[INFO]   B-modules
[INFO]   myProject-modules
[INFO] Searching repository for plugin with prefix: 'reactor'.
[INFO] ------------------------------------------------------------------------
[INFO] Building myProject
[INFO]    task-segment: [reactor:make] (aggregator-style)
[INFO] ------------------------------------------------------------------------
[INFO] [reactor:make]
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Problem generating dependency tree

Embedded error: Roots differ
[INFO] ------------------------------------------------------------------------
[INFO] For more information, run Maven with the -e switch
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 3 seconds
[INFO] Finished at: Tue Sep 30 09:18:16 CEST 2008
[INFO] Final Memory: 7M/13M
[INFO] ------------------------------------------------------------------------

{code}


or go to the modules directory and do make.folders=B/api :

{code}
$ mvn reactor:make -Dmake.folders=B/api
[INFO] Scanning for projects...
[INFO] Reactor build order: 
[INFO]   A api
[INFO]   A impl
[INFO]   A-modules
[INFO]   B api
[INFO]   B impl
[INFO]   B-modules
[INFO]   myProject-modules
[INFO] Searching repository for plugin with prefix: 'reactor'.
[INFO] ------------------------------------------------------------------------
[INFO] Building myProject-modules
[INFO]    task-segment: [reactor:make] (aggregator-style)
[INFO] ------------------------------------------------------------------------
[INFO] [reactor:make]
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] No folders matched: B/api
[INFO] ------------------------------------------------------------------------
[INFO] For more information, run Maven with the -e switch
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 4 seconds
[INFO] Finished at: Tue Sep 30 09:16:14 CEST 2008
[INFO] Final Memory: 7M/14M
[INFO] ------------------------------------------------------------------------
{code}



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[jira] Commented: (MREACTOR-9) Embedded error: roots differ error on simple project

Posted by "Juan Cruz Nores (JIRA)" <ji...@codehaus.org>.
    [ http://jira.codehaus.org/browse/MREACTOR-9?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=240191#action_240191 ] 

Juan Cruz Nores commented on MREACTOR-9:
----------------------------------------

I'm having the same problem on OSX, so I'm not so sure that it's environment-specific:
{noformat}
+ Error stacktraces are turned on.
[INFO] Scanning for projects...
[INFO] Reactor build order: 
[INFO]   myProject
[INFO]   A api
[INFO]   A impl
[INFO]   A-modules
[INFO]   B api
[INFO]   B impl
[INFO]   B-modules
[INFO]   myProject-modules
[INFO] Searching repository for plugin with prefix: 'reactor'.
[INFO] ------------------------------------------------------------------------
[INFO] Building myProject
[INFO]    task-segment: [reactor:make] (aggregator-style)
[INFO] ------------------------------------------------------------------------
[INFO] [reactor:make {execution: default-cli}]
[INFO] Executing: /bin/sh -c cd /Users/juancn/Downloads/reactor-bug/root-pom && /usr/share/java/maven-2.2.0/bin/mvn -B -N -r -D maven.reactor.includes=../modules/B/api/pom.xml install
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Building Maven Default Project
[INFO]    task-segment: [install]
[INFO] ------------------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Cannot execute mojo: resources. It requires a project with an existing pom.xml, but the build is not using one.
[INFO] ------------------------------------------------------------------------
[INFO] For more information, run Maven with the -e switch
[INFO] ------------------------------------------------------------------------
[INFO] Total time: < 1 second
[INFO] Finished at: Tue Oct 19 19:33:15 BRST 2010
[INFO] Final Memory: 6M/81M
[INFO] ------------------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Maven build failed: Exit code was 1

[INFO] ------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.lifecycle.LifecycleExecutionException: Maven build failed: Exit code was 1
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:703)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:553)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:523)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:371)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:268)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:181)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:356)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:137)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
        at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:41)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
        at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: org.apache.maven.plugin.reactor.SimpleInvoker$InvokerExecutionException: Maven build failed: Exit code was 1
        at org.apache.maven.plugin.reactor.SimpleInvoker.runReactor(SimpleInvoker.java:77)
        at org.apache.maven.plugin.reactor.MakeMojo.execute(MakeMojo.java:184)
        at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:483)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:678)
        ... 17 more
Caused by: org.apache.maven.plugin.reactor.SimpleInvoker$InvokerExecutionException: Exit code was 1
        at org.apache.maven.plugin.reactor.SimpleInvoker.runReactor(SimpleInvoker.java:73)
        ... 20 more
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 3 seconds
[INFO] Finished at: Tue Oct 19 19:33:15 BRST 2010
[INFO] Final Memory: 12M/81M
[INFO] ------------------------------------------------------------------------
{noformat}

> Embedded error: roots differ error on simple project
> ----------------------------------------------------
>
>                 Key: MREACTOR-9
>                 URL: http://jira.codehaus.org/browse/MREACTOR-9
>             Project: Maven 2.x Reactor Plugin
>          Issue Type: Bug
>    Affects Versions: 1.0
>         Environment: cygwin
>            Reporter: Jorg Heymans
>         Attachments: reactor-bug.tar.gz
>
>
> Unpack the attached project, go to the root-pom directory and do mvn reactor:make -Dmake.artifacts=B-api :
> {code}
> $ mvn reactor:make -Dmake.artifacts=B-api
> [INFO] Scanning for projects...
> [INFO] Reactor build order: 
> [INFO]   myProject
> [INFO]   A api
> [INFO]   A impl
> [INFO]   A-modules
> [INFO]   B api
> [INFO]   B impl
> [INFO]   B-modules
> [INFO]   myProject-modules
> [INFO] Searching repository for plugin with prefix: 'reactor'.
> [INFO] ------------------------------------------------------------------------
> [INFO] Building myProject
> [INFO]    task-segment: [reactor:make] (aggregator-style)
> [INFO] ------------------------------------------------------------------------
> [INFO] [reactor:make]
> [INFO] ------------------------------------------------------------------------
> [ERROR] BUILD ERROR
> [INFO] ------------------------------------------------------------------------
> [INFO] Problem generating dependency tree
> Embedded error: Roots differ
> [INFO] ------------------------------------------------------------------------
> [INFO] For more information, run Maven with the -e switch
> [INFO] ------------------------------------------------------------------------
> [INFO] Total time: 3 seconds
> [INFO] Finished at: Tue Sep 30 09:18:16 CEST 2008
> [INFO] Final Memory: 7M/13M
> [INFO] ------------------------------------------------------------------------
> {code}
> or go to the modules directory and do make.folders=B/api :
> {code}
> $ mvn reactor:make -Dmake.folders=B/api
> [INFO] Scanning for projects...
> [INFO] Reactor build order: 
> [INFO]   A api
> [INFO]   A impl
> [INFO]   A-modules
> [INFO]   B api
> [INFO]   B impl
> [INFO]   B-modules
> [INFO]   myProject-modules
> [INFO] Searching repository for plugin with prefix: 'reactor'.
> [INFO] ------------------------------------------------------------------------
> [INFO] Building myProject-modules
> [INFO]    task-segment: [reactor:make] (aggregator-style)
> [INFO] ------------------------------------------------------------------------
> [INFO] [reactor:make]
> [INFO] ------------------------------------------------------------------------
> [ERROR] BUILD FAILURE
> [INFO] ------------------------------------------------------------------------
> [INFO] No folders matched: B/api
> [INFO] ------------------------------------------------------------------------
> [INFO] For more information, run Maven with the -e switch
> [INFO] ------------------------------------------------------------------------
> [INFO] Total time: 4 seconds
> [INFO] Finished at: Tue Sep 30 09:16:14 CEST 2008
> [INFO] Final Memory: 7M/14M
> [INFO] ------------------------------------------------------------------------
> {code}

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[jira] Commented: (MREACTOR-9) Embedded error: roots differ error on simple project

Posted by "Jorg Heymans (JIRA)" <ji...@codehaus.org>.
    [ http://jira.codehaus.org/browse/MREACTOR-9?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=149342#action_149342 ] 

Jorg Heymans commented on MREACTOR-9:
-------------------------------------

actually, there might be something environment specific here that is causing the exception. When i execute the first command again, but now from plain DOS i get something else:

{code}
D:\tmp\reactor-bug\root-pom>mvn reactor:make -Dmake.artifacts=B-api
[INFO] Scanning for projects...
[INFO] Reactor build order:
[INFO]   myProject
[INFO]   A api
[INFO]   A impl
[INFO]   A-modules
[INFO]   B api
[INFO]   B impl
[INFO]   B-modules
[INFO]   myProject-modules
[INFO] Searching repository for plugin with prefix: 'reactor'.
[INFO] ------------------------------------------------------------------------
[INFO] Building myProject
[INFO]    task-segment: [reactor:make] (aggregator-style)
[INFO] ------------------------------------------------------------------------
[INFO] [reactor:make]
[INFO] Executing: cmd.exe /X /C "D:\tools\maven2\bin\mvn.bat -B -N -r -D maven.reactor.includes=..\modules\B\api\pom.xml install"
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Building Maven Default Project
[INFO]    task-segment: [install]
[INFO] ------------------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Cannot execute mojo: resources. It requires a project with an existing pom.xml, but the build is not using one.
[INFO] ------------------------------------------------------------------------
[INFO] For more information, run Maven with the -e switch
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1 second
[INFO] Finished at: Tue Sep 30 09:20:15 CEST 2008
{code}


Now from the modules directory, when i do mvn reactor:make -Dmake.artifacts=B-api and mvn reactor:make -Dmake.folders=B/api both work !



> Embedded error: roots differ error on simple project
> ----------------------------------------------------
>
>                 Key: MREACTOR-9
>                 URL: http://jira.codehaus.org/browse/MREACTOR-9
>             Project: Maven 2.x Reactor Plugin
>          Issue Type: Bug
>    Affects Versions: 1.0
>         Environment: cygwin
>            Reporter: Jorg Heymans
>         Attachments: reactor-bug.tar.gz
>
>
> Unpack the attached project, go to the root-pom directory and do mvn reactor:make -Dmake.artifacts=B-api :
> {code}
> $ mvn reactor:make -Dmake.artifacts=B-api
> [INFO] Scanning for projects...
> [INFO] Reactor build order: 
> [INFO]   myProject
> [INFO]   A api
> [INFO]   A impl
> [INFO]   A-modules
> [INFO]   B api
> [INFO]   B impl
> [INFO]   B-modules
> [INFO]   myProject-modules
> [INFO] Searching repository for plugin with prefix: 'reactor'.
> [INFO] ------------------------------------------------------------------------
> [INFO] Building myProject
> [INFO]    task-segment: [reactor:make] (aggregator-style)
> [INFO] ------------------------------------------------------------------------
> [INFO] [reactor:make]
> [INFO] ------------------------------------------------------------------------
> [ERROR] BUILD ERROR
> [INFO] ------------------------------------------------------------------------
> [INFO] Problem generating dependency tree
> Embedded error: Roots differ
> [INFO] ------------------------------------------------------------------------
> [INFO] For more information, run Maven with the -e switch
> [INFO] ------------------------------------------------------------------------
> [INFO] Total time: 3 seconds
> [INFO] Finished at: Tue Sep 30 09:18:16 CEST 2008
> [INFO] Final Memory: 7M/13M
> [INFO] ------------------------------------------------------------------------
> {code}
> or go to the modules directory and do make.folders=B/api :
> {code}
> $ mvn reactor:make -Dmake.folders=B/api
> [INFO] Scanning for projects...
> [INFO] Reactor build order: 
> [INFO]   A api
> [INFO]   A impl
> [INFO]   A-modules
> [INFO]   B api
> [INFO]   B impl
> [INFO]   B-modules
> [INFO]   myProject-modules
> [INFO] Searching repository for plugin with prefix: 'reactor'.
> [INFO] ------------------------------------------------------------------------
> [INFO] Building myProject-modules
> [INFO]    task-segment: [reactor:make] (aggregator-style)
> [INFO] ------------------------------------------------------------------------
> [INFO] [reactor:make]
> [INFO] ------------------------------------------------------------------------
> [ERROR] BUILD FAILURE
> [INFO] ------------------------------------------------------------------------
> [INFO] No folders matched: B/api
> [INFO] ------------------------------------------------------------------------
> [INFO] For more information, run Maven with the -e switch
> [INFO] ------------------------------------------------------------------------
> [INFO] Total time: 4 seconds
> [INFO] Finished at: Tue Sep 30 09:16:14 CEST 2008
> [INFO] Final Memory: 7M/14M
> [INFO] ------------------------------------------------------------------------
> {code}

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[jira] Commented: (MREACTOR-9) Embedded error: roots differ error on simple project

Posted by "Dan Fabulich (JIRA)" <ji...@codehaus.org>.
    [ http://jira.codehaus.org/browse/MREACTOR-9?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=149413#action_149413 ] 

Dan Fabulich commented on MREACTOR-9:
-------------------------------------

Yes, it seems very likely that cygwin is causing the problem.  The "plain DOS" results ("Cannot execute mojo: resources") are what I see on my machine also, and is what I would expect due to MREACTOR-1.  I'll try to repro the problem on cygwin.

> Embedded error: roots differ error on simple project
> ----------------------------------------------------
>
>                 Key: MREACTOR-9
>                 URL: http://jira.codehaus.org/browse/MREACTOR-9
>             Project: Maven 2.x Reactor Plugin
>          Issue Type: Bug
>    Affects Versions: 1.0
>         Environment: cygwin
>            Reporter: Jorg Heymans
>         Attachments: reactor-bug.tar.gz
>
>
> Unpack the attached project, go to the root-pom directory and do mvn reactor:make -Dmake.artifacts=B-api :
> {code}
> $ mvn reactor:make -Dmake.artifacts=B-api
> [INFO] Scanning for projects...
> [INFO] Reactor build order: 
> [INFO]   myProject
> [INFO]   A api
> [INFO]   A impl
> [INFO]   A-modules
> [INFO]   B api
> [INFO]   B impl
> [INFO]   B-modules
> [INFO]   myProject-modules
> [INFO] Searching repository for plugin with prefix: 'reactor'.
> [INFO] ------------------------------------------------------------------------
> [INFO] Building myProject
> [INFO]    task-segment: [reactor:make] (aggregator-style)
> [INFO] ------------------------------------------------------------------------
> [INFO] [reactor:make]
> [INFO] ------------------------------------------------------------------------
> [ERROR] BUILD ERROR
> [INFO] ------------------------------------------------------------------------
> [INFO] Problem generating dependency tree
> Embedded error: Roots differ
> [INFO] ------------------------------------------------------------------------
> [INFO] For more information, run Maven with the -e switch
> [INFO] ------------------------------------------------------------------------
> [INFO] Total time: 3 seconds
> [INFO] Finished at: Tue Sep 30 09:18:16 CEST 2008
> [INFO] Final Memory: 7M/13M
> [INFO] ------------------------------------------------------------------------
> {code}
> or go to the modules directory and do make.folders=B/api :
> {code}
> $ mvn reactor:make -Dmake.folders=B/api
> [INFO] Scanning for projects...
> [INFO] Reactor build order: 
> [INFO]   A api
> [INFO]   A impl
> [INFO]   A-modules
> [INFO]   B api
> [INFO]   B impl
> [INFO]   B-modules
> [INFO]   myProject-modules
> [INFO] Searching repository for plugin with prefix: 'reactor'.
> [INFO] ------------------------------------------------------------------------
> [INFO] Building myProject-modules
> [INFO]    task-segment: [reactor:make] (aggregator-style)
> [INFO] ------------------------------------------------------------------------
> [INFO] [reactor:make]
> [INFO] ------------------------------------------------------------------------
> [ERROR] BUILD FAILURE
> [INFO] ------------------------------------------------------------------------
> [INFO] No folders matched: B/api
> [INFO] ------------------------------------------------------------------------
> [INFO] For more information, run Maven with the -e switch
> [INFO] ------------------------------------------------------------------------
> [INFO] Total time: 4 seconds
> [INFO] Finished at: Tue Sep 30 09:16:14 CEST 2008
> [INFO] Final Memory: 7M/14M
> [INFO] ------------------------------------------------------------------------
> {code}

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