Here is a snippet of the output when running it with the -X option. Not sure if this sheds any more light on what could be causing the problem...
[INFO] --- tycho-p2-repository-plugin:1.1.0:assemble-repository (default-assemble-repository) @ edu.illinois.mobius.product.core ---
[DEBUG] Configuring mojo org.eclipse.tycho:tycho-p2-repository-plugin:1.1.0:assemble-repository from plugin realm ClassRealm[plugin>org.eclipse.tycho:tycho-p2-repository-plugin:1.1.0, parent: sun.misc.Launcher$AppClassLoader@3d4eac69]
[DEBUG] Configuring mojo 'org.eclipse.tycho:tycho-p2-repository-plugin:1.1.0:assemble-repository' with basic configurator -->
[DEBUG] (f) compress = true
[DEBUG] (f) createArtifactRepository = true
[DEBUG] (f) includeAllDependencies = true
[DEBUG] (f) keepNonXzIndexFiles = true
[DEBUG] (f) project = MavenProject: edu.illinois.mobius:edu.illinois.mobius.product.core:3.0.0-SNAPSHOT @ /Users/kjkeefe/git/Mobius/releng/edu.illinois.mobius.product.core/pom.xml
[DEBUG] (f) qualifier = 201802212236
[DEBUG] (f) repositoryName = edu.illinois.mobius.product.core
[DEBUG] (f) session = org.apache.maven.execution.MavenSession@3c359394
[DEBUG] (f) xzCompress = true
[DEBUG] -- end configuration --
[DEBUG] No solution found because the problem is unsatisfiable.: [Unable to satisfy dependency from edu.illinois.mobius.product.core 3.0.0.qualifier to edu.illinois.mobius.feature.feature.group 0.0.0.; Unable to satisfy dependency from edu.illinois.mobius.product.core 3.0.0.qualifier to edu.illinois.mobius.atomic.san.feature.feature.group 0.0.0.; Unable to satisfy dependency from edu.illinois.mobius.product.core 3.0.0.qualifier to edu.illinois.mobius.composed.rj.feature.feature.group 0.0.0.; Unable to satisfy dependency from edu.illinois.mobius.product.core 3.0.0.qualifier to edu.illinois.mobius.reward.pv.feature.feature.group 0.0.0.; Unable to satisfy dependency from edu.illinois.mobius.product.core 3.0.0.qualifier to edu.illinois.mobius.study.range.feature.feature.group 0.0.0.; Unable to satisfy dependency from edu.illinois.mobius.product.core 3.0.0.qualifier to edu.illinois.mobius.study.set.feature.feature.group 0.0.0.; Unable to satisfy dependency from edu.illinois.mobius.product.core 3.0.0.qualifier to edu.illinois.mobius.solver.simulator.feature.feature.group 0.0.0.; No solution found because the problem is unsatisfiable.]
[INFO] {osgi.os=linux, osgi.ws=gtk, org.eclipse.update.install.features=true, osgi.arch=x86}
[ERROR] Cannot resolve project dependencies:
[ERROR] Software being installed: edu.illinois.mobius.product.core 3.0.0.qualifier
[ERROR] Missing requirement: edu.illinois.mobius.product.core 3.0.0.qualifier requires 'edu.illinois.mobius.feature.feature.group 0.0.0' but it could not be found
[ERROR]
[ERROR] See http://wiki.eclipse.org/Tycho/Dependency_Resolution_Troubleshooting for help.
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO]
[INFO] edu.illinois.mobius.root ........................... SUCCESS [ 0.062 s]
[INFO] edu.illinois.mobius.bundles ........................ SUCCESS [ 0.003 s]
[INFO] edu.illinois.mobius.core.console ................... SUCCESS [ 1.247 s]
[INFO] edu.illinois.mobius.core.util ...................... SUCCESS [ 0.551 s]
[INFO] edu.illinois.mobius.core.preferences ............... SUCCESS [ 0.513 s]
[INFO] edu.illinois.mobius ................................ SUCCESS [ 0.228 s]
[INFO] edu.illinois.mobius.legacy ......................... SUCCESS [ 0.840 s]
[INFO] edu.illinois.mobius.core.projects .................. SUCCESS [ 2.233 s]
[INFO] edu.illinois.mobius.atomic ......................... SUCCESS [ 0.201 s]
[INFO] edu.illinois.mobius.atomic.advise .................. SUCCESS [ 0.718 s]
[INFO] edu.illinois.mobius.atomic.bnb ..................... SUCCESS [ 0.247 s]
[INFO] edu.illinois.mobius.atomic.external ................ SUCCESS [ 0.193 s]
[INFO] edu.illinois.mobius.atomic.san ..................... SUCCESS [ 0.340 s]
[INFO] edu.illinois.mobius.atomic.faulttree ............... SUCCESS [ 0.224 s]
[INFO] edu.illinois.mobius.atomic.pepa .................... SUCCESS [ 0.336 s]
[INFO] edu.illinois.mobius.composed ....................... SUCCESS [ 0.286 s]
[INFO] edu.illinois.mobius.composed.rj .................... SUCCESS [ 0.211 s]
[INFO] edu.illinois.mobius.composed.action ................ SUCCESS [ 0.184 s]
[INFO] edu.illinois.mobius.composed.graph ................. SUCCESS [ 0.172 s]
[INFO] edu.illinois.mobius.database ....................... SUCCESS [ 0.392 s]
[INFO] edu.illinois.mobius.reward ......................... SUCCESS [ 0.263 s]
[INFO] edu.illinois.mobius.reward.pv ...................... SUCCESS [ 0.249 s]
[INFO] edu.illinois.mobius.study .......................... SUCCESS [ 0.214 s]
[INFO] edu.illinois.mobius.solver ......................... SUCCESS [ 0.294 s]
[INFO] edu.illinois.mobius.solver.adiss ................... SUCCESS [ 0.182 s]
[INFO] edu.illinois.mobius.solver.ars ..................... SUCCESS [ 0.167 s]
[INFO] edu.illinois.mobius.solver.ats ..................... SUCCESS [ 0.167 s]
[INFO] edu.illinois.mobius.solver.simulator ............... SUCCESS [ 0.287 s]
[INFO] edu.illinois.mobius.transformer .................... SUCCESS [ 0.278 s]
[INFO] edu.illinois.mobius.transformer.ssg ................ SUCCESS [ 0.180 s]
[INFO] edu.illinois.mobius.solver.connection .............. SUCCESS [ 0.297 s]
[INFO] edu.illinois.mobius.solver.diss .................... SUCCESS [ 0.177 s]
[INFO] edu.illinois.mobius.solver.dss ..................... SUCCESS [ 0.168 s]
[INFO] edu.illinois.mobius.solver.iss ..................... SUCCESS [ 0.165 s]
[INFO] edu.illinois.mobius.solver.trs ..................... SUCCESS [ 0.162 s]
[INFO] edu.illinois.mobius.solver.tss ..................... SUCCESS [ 0.161 s]
[INFO] edu.illinois.mobius.study.doe ...................... SUCCESS [ 0.510 s]
[INFO] edu.illinois.mobius.study.range .................... SUCCESS [ 0.222 s]
[INFO] edu.illinois.mobius.study.set ...................... SUCCESS [ 0.250 s]
[INFO] edu.illinois.mobius.transformer.sll ................ SUCCESS [ 0.163 s]
[INFO] edu.illinois.mobius.transformer.symssg ............. SUCCESS [ 0.168 s]
[INFO] edu.illinois.mobius.features ....................... SUCCESS [ 0.002 s]
[INFO] edu.illinois.mobius.feature ........................ SUCCESS [ 0.376 s]
[INFO] edu.illinois.mobius.atomic.advise.feature .......... SUCCESS [ 0.129 s]
[INFO] edu.illinois.mobius.atomic.bnb.feature ............. SUCCESS [ 0.095 s]
[INFO] edu.illinois.mobius.atomic.external.feature ........ SUCCESS [ 0.096 s]
[INFO] edu.illinois.mobius.atomic.faulttree.feature ....... SUCCESS [ 0.104 s]
[INFO] edu.illinois.mobius.atomic.pepa.feature ............ SUCCESS [ 0.097 s]
[INFO] edu.illinois.mobius.atomic.san.feature ............. SUCCESS [ 0.095 s]
[INFO] edu.illinois.mobius.composed.action.feature ........ SUCCESS [ 0.104 s]
[INFO] edu.illinois.mobius.composed.graph.feature ......... SUCCESS [ 0.097 s]
[INFO] edu.illinois.mobius.composed.rj.feature ............ SUCCESS [ 0.083 s]
[INFO] edu.illinois.mobius.reward.pv.feature .............. SUCCESS [ 0.088 s]
[INFO] edu.illinois.mobius.solver.adiss.feature ........... SUCCESS [ 0.088 s]
[INFO] edu.illinois.mobius.solver.ars.feature ............. SUCCESS [ 0.096 s]
[INFO] edu.illinois.mobius.solver.ats.feature ............. SUCCESS [ 0.090 s]
[INFO] edu.illinois.mobius.solver.simulator.feature ....... SUCCESS [ 0.086 s]
[INFO] edu.illinois.mobius.transformer.ssg.feature ........ SUCCESS [ 0.090 s]
[INFO] edu.illinois.mobius.solver.connection.feature ...... SUCCESS [ 0.088 s]
[INFO] edu.illinois.mobius.solver.diss.feature ............ SUCCESS [ 0.089 s]
[INFO] edu.illinois.mobius.solver.dss.feature ............. SUCCESS [ 0.090 s]
[INFO] edu.illinois.mobius.solver.iss.feature ............. SUCCESS [ 0.089 s]
[INFO] edu.illinois.mobius.solver.trs.feature ............. SUCCESS [ 0.095 s]
[INFO] edu.illinois.mobius.solver.tss.feature ............. SUCCESS [ 0.091 s]
[INFO] edu.illinois.mobius.study.doe.feature .............. SUCCESS [ 0.090 s]
[INFO] edu.illinois.mobius.study.range.feature ............ SUCCESS [ 0.085 s]
[INFO] edu.illinois.mobius.study.set.feature .............. SUCCESS [ 0.085 s]
[INFO] edu.illinois.mobius.transformer.sll.feature ........ SUCCESS [ 0.088 s]
[INFO] edu.illinois.mobius.transformer.symssg.feature ..... SUCCESS [ 0.078 s]
[INFO] edu.illinois.mobius.releng ......................... SUCCESS [ 0.002 s]
[INFO] edu.illinois.mobius.target ......................... SUCCESS [ 0.001 s]
[INFO] edu.illinois.mobius.product.core ................... FAILURE [ 1.153 s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 37.890 s
[INFO] Finished at: 2018-02-21T16:37:16-06:00
[INFO] Final Memory: 247M/1620M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.eclipse.tycho:tycho-p2-repository-plugin:1.1.0:assemble-repository (default-assemble-repository) on project edu.illinois.mobius.product.core: Execution default-assemble-repository of goal org.eclipse.tycho:tycho-p2-repository-plugin:1.1.0:assemble-repository failed: Cannot resolve dependencies of MavenProject: edu.illinois.mobius:edu.illinois.mobius.product.core:3.0.0-SNAPSHOT @ /Users/kjkeefe/git/Mobius/releng/edu.illinois.mobius.product.core/pom.xml: See log for details -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.eclipse.tycho:tycho-p2-repository-plugin:1.1.0:assemble-repository (default-assemble-repository) on project edu.illinois.mobius.product.core: Execution default-assemble-repository of goal org.eclipse.tycho:tycho-p2-repository-plugin:1.1.0:assemble-repository failed: Cannot resolve dependencies of MavenProject: edu.illinois.mobius:edu.illinois.mobius.product.core:3.0.0-SNAPSHOT @ /Users/kjkeefe/git/Mobius/releng/edu.illinois.mobius.product.core/pom.xml
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 (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: org.apache.maven.plugin.PluginExecutionException: Execution default-assemble-repository of goal org.eclipse.tycho:tycho-p2-repository-plugin:1.1.0:assemble-repository failed: Cannot resolve dependencies of MavenProject: edu.illinois.mobius:edu.illinois.mobius.product.core:3.0.0-SNAPSHOT @ /Users/kjkeefe/git/Mobius/releng/edu.illinois.mobius.product.core/pom.xml
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:145)
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: org.eclipse.tycho.artifacts.DependencyResolutionException: Cannot resolve dependencies of MavenProject: edu.illinois.mobius:edu.illinois.mobius.product.core:3.0.0-SNAPSHOT @ /Users/kjkeefe/git/Mobius/releng/edu.illinois.mobius.product.core/pom.xml
at org.eclipse.tycho.p2.resolver.P2ResolverImpl.resolveDependencies (P2ResolverImpl.java:201)
at org.eclipse.tycho.p2.resolver.P2ResolverImpl.resolveDependencies (P2ResolverImpl.java:115)
at org.eclipse.tycho.p2.resolver.P2DependencyResolver.doResolveDependencies (P2DependencyResolver.java:367)
at org.eclipse.tycho.p2.resolver.P2DependencyResolver.resolveDependencies (P2DependencyResolver.java:335)
at org.eclipse.tycho.p2.facade.RepositoryReferenceTool.addTargetPlatformRepository (RepositoryReferenceTool.java:124)
at org.eclipse.tycho.p2.facade.RepositoryReferenceTool.getVisibleRepositories (RepositoryReferenceTool.java:96)
at org.eclipse.tycho.plugins.p2.repository.AssembleRepositoryMojo.getVisibleRepositories (AssembleRepositoryMojo.java:165)
at org.eclipse.tycho.plugins.p2.repository.AssembleRepositoryMojo.execute (AssembleRepositoryMojo.java:137)
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: org.eclipse.tycho.p2.util.resolution.ResolverException: See log for details
at org.eclipse.tycho.p2.util.resolution.ProjectorResolutionStrategy.resolve (ProjectorResolutionStrategy.java:88)
at org.eclipse.tycho.p2.util.resolution.AbstractResolutionStrategy.resolve (AbstractResolutionStrategy.java:42)
at org.eclipse.tycho.p2.resolver.P2ResolverImpl.resolveDependencies (P2ResolverImpl.java:194)
at org.eclipse.tycho.p2.resolver.P2ResolverImpl.resolveDependencies (P2ResolverImpl.java:115)
at org.eclipse.tycho.p2.resolver.P2DependencyResolver.doResolveDependencies (P2DependencyResolver.java:367)
at org.eclipse.tycho.p2.resolver.P2DependencyResolver.resolveDependencies (P2DependencyResolver.java:335)
at org.eclipse.tycho.p2.facade.RepositoryReferenceTool.addTargetPlatformRepository (RepositoryReferenceTool.java:124)
at org.eclipse.tycho.p2.facade.RepositoryReferenceTool.getVisibleRepositories (RepositoryReferenceTool.java:96)
at org.eclipse.tycho.plugins.p2.repository.AssembleRepositoryMojo.getVisibleRepositories (AssembleRepositoryMojo.java:165)
at org.eclipse.tycho.plugins.p2.repository.AssembleRepositoryMojo.execute (AssembleRepositoryMojo.java:137)
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/PluginExecutionException
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR] mvn <goals> -rf :edu.illinois.mobius.product.core