Should we start a jira for this and ask Anand and the h2o guys to take a look?
> Date: Wed, 10 Dec 2014 09:49:02 -0800
> Subject: Re: Broken build?
> From: [email protected]
> To: [email protected]
>
> No. apparently it is hard to reproduce for everyone else but me.
>
> I tried different jvm, scala and maven versions, to no avail. And actually
> i do have it on multiple computers that all produce that error.
>
> At this point my best guess is it is some extra weird and unobvious
> compatibility issue with h20 or one of its transitive dependency artifacts.
>
> On Tue, Dec 9, 2014 at 5:32 PM, Andrew Musselman <[email protected]
> > wrote:
>
> > Has anyone from h2o looked at it?
> >
> > Are we doing much with that module?
> >
> > On Tue, Dec 9, 2014 at 5:24 PM, Dmitriy Lyubimov <[email protected]>
> > wrote:
> >
> > > yes i have been seeing this exact thing for a long time now, but no one
> > > else could reproduce (CI builds pass anyway), and i was unable to resolve
> > > on my own, so i ended up just throwing out h2o module from my compilation
> > > routine.
> > >
> > > -d
> > >
> > > On Tue, Dec 9, 2014 at 5:13 PM, Andrew Musselman <
> > > [email protected]
> > > > wrote:
> > >
> > > > I've run mvn clean after pulling fresh from master and have gotten this
> > > > error repeatably; anyone else seeing this problem?
> > > >
> > > > [INFO]
> > > >
> > > > [INFO]
> > > >
> > ------------------------------------------------------------------------
> > > > [INFO] Building Mahout H2O backend 1.0-SNAPSHOT
> > > > [INFO]
> > > >
> > ------------------------------------------------------------------------
> > > > [WARNING] The POM for ai.h2o:h2o-core:jar:0.1.5 is invalid, transitive
> > > > dependencies (if any) will not be available, enable debug logging for
> > > more
> > > > details
> > > > [INFO]
> > > > [INFO] --- build-helper-maven-plugin:1.8:add-source (add-source) @
> > > > mahout-h2o ---
> > > > [INFO] Source directory:
> > > > /home/akm/mahout/h2o/target/generated-sources/mahout added.
> > > > [INFO]
> > > > [INFO] --- build-helper-maven-plugin:1.8:add-test-source
> > > (add-test-source)
> > > > @ mahout-h2o ---
> > > > [INFO] Test Source directory:
> > > > /home/akm/mahout/h2o/target/generated-test-sources/mahout added.
> > > > [INFO]
> > > > [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @
> > > > mahout-h2o ---
> > > > [INFO] Using 'UTF-8' encoding to copy filtered resources.
> > > > [INFO] skip non existing resourceDirectory
> > > > /home/akm/mahout/h2o/src/main/resources
> > > > [INFO]
> > > > [INFO] --- maven-scala-plugin:2.15.2:add-source (scala-compile-first) @
> > > > mahout-h2o ---
> > > > [INFO] Add Source directory: /home/akm/mahout/h2o/src/main/scala
> > > > [INFO] Add Test Source directory: /home/akm/mahout/h2o/src/test/scala
> > > > [INFO]
> > > > [INFO] --- maven-scala-plugin:2.15.2:compile (scala-compile-first) @
> > > > mahout-h2o ---
> > > > [INFO] Checking for multiple versions of scala
> > > > [WARNING] Invalid POM for ai.h2o:h2o-core:jar:0.1.5, transitive
> > > > dependencies (if any) will not be available, enable debug logging for
> > > more
> > > > details
> > > > [WARNING] Expected all dependencies to require Scala version: 2.10.4
> > > > [WARNING] com.github.scopt:scopt_2.10:3.2.0 requires scala version:
> > > 2.10.3
> > > > [WARNING] Multiple versions of scala libraries detected!
> > > > [INFO] includes = [**/*.scala,**/*.java,]
> > > > [INFO] excludes = []
> > > > [INFO] /home/akm/mahout/h2o/src/main/java:-1: info: compiling
> > > > [INFO] /home/akm/mahout/h2o/src/main/scala:-1: info: compiling
> > > > [INFO] Compiling 28 source files to /home/akm/mahout/h2o/target/classes
> > > at
> > > > 1418173188077
> > > > [ERROR] error: error while loading <root>, error in opening zip file
> > > > [ERROR] error: scala.reflect.internal.MissingRequirementError: object
> > > > scala.runtime in compiler mirror not found.
> > > > [ERROR] at
> > > >
> > > >
> > >
> > scala.reflect.internal.MissingRequirementError$.signal(MissingRequirementError.scala:16)
> > > > [ERROR] at
> > > >
> > > >
> > >
> > scala.reflect.internal.MissingRequirementError$.notFound(MissingRequirementError.scala:17)
> > > > [INFO] at
> > > >
> > >
> > scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:48)
> > > > [INFO] at
> > > >
> > >
> > scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:40)
> > > > [INFO] at
> > > >
> > >
> > scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:61)
> > > > [INFO] at
> > > > scala.reflect.internal.Mirrors$RootsBase.getPackage(Mirrors.scala:172)
> > > > [INFO] at
> > > >
> > > >
> > >
> > scala.reflect.internal.Mirrors$RootsBase.getRequiredPackage(Mirrors.scala:175)
> > > > [INFO] at
> > > >
> > > >
> > >
> > scala.reflect.internal.Definitions$DefinitionsClass.RuntimePackage$lzycompute(Definitions.scala:183)
> > > > [INFO] at
> > > >
> > > >
> > >
> > scala.reflect.internal.Definitions$DefinitionsClass.RuntimePackage(Definitions.scala:183)
> > > > [INFO] at
> > > >
> > > >
> > >
> > scala.reflect.internal.Definitions$DefinitionsClass.RuntimePackageClass$lzycompute(Definitions.scala:184)
> > > > [INFO] at
> > > >
> > > >
> > >
> > scala.reflect.internal.Definitions$DefinitionsClass.RuntimePackageClass(Definitions.scala:184)
> > > > [INFO] at
> > > >
> > > >
> > >
> > scala.reflect.internal.Definitions$DefinitionsClass.AnnotationDefaultAttr$lzycompute(Definitions.scala:1024)
> > > > [INFO] at
> > > >
> > > >
> > >
> > scala.reflect.internal.Definitions$DefinitionsClass.AnnotationDefaultAttr(Definitions.scala:1023)
> > > > [INFO] at
> > > >
> > > >
> > >
> > scala.reflect.internal.Definitions$DefinitionsClass.syntheticCoreClasses$lzycompute(Definitions.scala:1153)
> > > > [INFO] at
> > > >
> > > >
> > >
> > scala.reflect.internal.Definitions$DefinitionsClass.syntheticCoreClasses(Definitions.scala:1152)
> > > > [INFO] at
> > > >
> > > >
> > >
> > scala.reflect.internal.Definitions$DefinitionsClass.symbolsNotPresentInBytecode$lzycompute(Definitions.scala:1196)
> > > > [INFO] at
> > > >
> > > >
> > >
> > scala.reflect.internal.Definitions$DefinitionsClass.symbolsNotPresentInBytecode(Definitions.scala:1196)
> > > > [INFO] at
> > > >
> > > >
> > >
> > scala.reflect.internal.Definitions$DefinitionsClass.init(Definitions.scala:1261)
> > > > [INFO] at scala.tools.nsc.Global$Run.<init>(Global.scala:1290)
> > > > [INFO] at scala.tools.nsc.Driver.doCompile(Driver.scala:32)
> > > > [INFO] at scala.tools.nsc.Main$.doCompile(Main.scala:79)
> > > > [INFO] at scala.tools.nsc.Driver.process(Driver.scala:54)
> > > > [INFO] at scala.tools.nsc.Driver.main(Driver.scala:67)
> > > > [INFO] at scala.tools.nsc.Main.main(Main.scala)
> > > > [INFO] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> > > > [INFO] at
> > > >
> > > >
> > >
> > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> > > > [INFO] at
> > > >
> > > >
> > >
> > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> > > > [INFO] at java.lang.reflect.Method.invoke(Method.java:601)
> > > > [INFO] at
> > > >
> > org_scala_tools_maven_executions.MainHelper.runMain(MainHelper.java:161)
> > > > [INFO] at
> > > >
> > > >
> > >
> > org_scala_tools_maven_executions.MainWithArgsInFile.main(MainWithArgsInFile.java:26)
> > > > [INFO]
> > > > [INFO]
> > > >
> > ------------------------------------------------------------------------
> > > > [INFO] Reactor Summary:
> > > > [INFO]
> > > > [INFO] Mahout Build Tools ................................ SUCCESS
> > > [1.648s]
> > > > [INFO] Apache Mahout ..................................... SUCCESS
> > > [0.482s]
> > > > [INFO] Mahout Math ....................................... SUCCESS
> > > > [10.571s]
> > > > [INFO] Mahout MapReduce Legacy ........................... SUCCESS
> > > > [16.907s]
> > > > [INFO] Mahout Integration ................................ SUCCESS
> > > [1.411s]
> > > > [INFO] Mahout Examples ................................... SUCCESS
> > > > [13.662s]
> > > > [INFO] Mahout Release Package ............................ SUCCESS
> > > [0.024s]
> > > > [INFO] Mahout Math Scala bindings ........................ SUCCESS
> > > > [35.905s]
> > > > [INFO] Mahout Spark bindings ............................. SUCCESS
> > > > [53.176s]
> > > > [INFO] Mahout Spark bindings shell ....................... SUCCESS
> > > [7.110s]
> > > > [INFO] Mahout H2O backend ................................ FAILURE
> > > [1.797s]
> > > > [INFO]
> > > >
> > ------------------------------------------------------------------------
> > > > [INFO] BUILD FAILURE
> > > > [INFO]
> > > >
> > ------------------------------------------------------------------------
> > > > [INFO] Total time: 2:23.163s
> > > > [INFO] Finished at: Tue Dec 09 16:59:49 PST 2014
> > > > [INFO] Final Memory: 85M/1135M
> > > > [INFO]
> > > >
> > ------------------------------------------------------------------------
> > > > [ERROR] Failed to execute goal
> > > > org.scala-tools:maven-scala-plugin:2.15.2:compile (scala-compile-first)
> > > on
> > > > project mahout-h2o: wrap: org.apache.commons.exec.ExecuteException:
> > > Process
> > > > exited with an error: 1(Exit value: 1) -> [Help 1]
> > > > [ERROR]
> > > > [ERROR] To see the full stack trace of the errors, re-run Maven with
> > the
> > > -e
> > > > switch.
> > > > [ERROR] Re-run Maven using the -X switch to enable full debug logging.
> > > > [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]
> > > > [ERROR] After correcting the problems, you can resume the build with
> > the
> > > > command
> > > > [ERROR] mvn <goals> -rf :mahout-h2o
> > > > $ git remote
> > > > akm
> > > > origin
> > > > $ git pull origin master
> > > > From https://git-wip-us.apache.org/repos/asf/mahout
> > > > * branch master -> FETCH_HEAD
> > > > Already up-to-date.
> > > >
> > >
> >
