gistfile1.txt

MavenArtifactInfo class : org.jboss.shrinkwrap.resolver.impl.maven.MavenArtifactInfoImpl loaded from : file:/home/tom/eclipse-mars-1/plugins/com.redhat.ceylon.maven-support_2.0.0/
java.lang.NoSuchMethodError: org.jboss.shrinkwrap.resolver.api.maven.MavenArtifactInfo.isOptional()Z
	at com.redhat.ceylon.cmr.maven.AetherUtils.fetchDependencies(AetherUtils.java:243)
	at com.redhat.ceylon.cmr.maven.AetherUtils.findDependencies(AetherUtils.java:176)
	at com.redhat.ceylon.cmr.maven.AetherUtils.findDependencies(AetherUtils.java:142)
	at com.redhat.ceylon.cmr.maven.AetherRepository.getArtifactResultInternal(AetherRepository.java:95)
	at com.redhat.ceylon.cmr.impl.AbstractRepository.getArtifactResult(AbstractRepository.java:125)
	at com.redhat.ceylon.cmr.impl.AbstractNodeRepositoryManager.toArtifactResult(AbstractNodeRepositoryManager.java:117)
	at com.redhat.ceylon.cmr.impl.RootRepositoryManager.getArtifactResult(RootRepositoryManager.java:108)
	at com.redhat.ceylon.cmr.impl.AbstractNodeRepositoryManager.getArtifactResult(AbstractNodeRepositoryManager.java:181)
	at com.redhat.ceylon.compiler.typechecker.analyzer.ModuleValidator.verifyModuleDependencyTree(ModuleValidator.java:234)
	at com.redhat.ceylon.compiler.typechecker.analyzer.ModuleValidator.verifyModuleDependencyTree(ModuleValidator.java:271)
	at com.redhat.ceylon.compiler.typechecker.analyzer.ModuleValidator.access$400(ModuleValidator.java:39)
	at com.redhat.ceylon.compiler.typechecker.analyzer.ModuleValidator$2.run(ModuleValidator.java:112)
	at com.redhat.ceylon.model.typechecker.context.TypeCache.doWithExplicitCaching(TypeCache.java:48)
	at com.redhat.ceylon.model.typechecker.context.TypeCache.doWithoutCaching(TypeCache.java:73)
	at com.redhat.ceylon.compiler.typechecker.analyzer.ModuleValidator.verifyModuleDependencyTree(ModuleValidator.java:96)
	at com.redhat.ceylon.eclipse.core.builder.CeylonBuilder$9$1.call(CeylonBuilder.java:2312)
	at com.redhat.ceylon.eclipse.core.builder.CeylonBuilder$9$1.call(CeylonBuilder.java:2131)
	at com.redhat.ceylon.eclipse.core.builder.CeylonBuilder.doWithCeylonModelCaching(CeylonBuilder.java:271)
	at com.redhat.ceylon.eclipse.core.builder.CeylonBuilder$9.call(CeylonBuilder.java:2131)
	at com.redhat.ceylon.eclipse.core.builder.CeylonBuilder$9.call(CeylonBuilder.java:2128)
	at com.redhat.ceylon.eclipse.core.builder.CeylonBuilder.doWithSourceModel(CeylonBuilder.java:318)
	at com.redhat.ceylon.eclipse.core.builder.CeylonBuilder.parseCeylonModel(CeylonBuilder.java:2128)
	at com.redhat.ceylon.eclipse.core.classpath.CeylonProjectModulesContainer.resolveClasspath(CeylonProjectModulesContainer.java:318)
	at com.redhat.ceylon.eclipse.core.builder.CeylonBuilder.build(CeylonBuilder.java:905)
	at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:734)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:205)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:245)
	at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:300)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:303)
	at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:359)
	at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:382)
	at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:144)
	at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:235)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)