Posted September 14, 20205 yr Whenever I change the mappings version in the build.gradle file to something other than the default MCP mappings, it causes genEclipseRuns to be unable to resolve forge dependencies. Gradle Log: > Configure project : New Dep: net.minecraftforge:forge:1.15.2-31.2.31_mapped_snapshot_20200913-1.15.1 > Task :genEclipseRuns Error getting artifact: net.minecraftforge:forge:1.15.2-31.2.31_mapped_snapshot_20200913-1.15.1:null@jar from MinecraftUserRepo java.lang.IllegalArgumentException: Illegal group reference at java.util.regex.Matcher.appendReplacement(Matcher.java:857) at net.minecraftforge.gradle.common.util.McpNames.replaceInLine(McpNames.java:201) at net.minecraftforge.gradle.common.util.McpNames.rename(McpNames.java:105) at net.minecraftforge.gradle.userdev.MinecraftUserRepo.findSource(MinecraftUserRepo.java:1154) at net.minecraftforge.gradle.userdev.MinecraftUserRepo.findRecomp(MinecraftUserRepo.java:1169) at net.minecraftforge.gradle.userdev.MinecraftUserRepo.findRaw(MinecraftUserRepo.java:542) at net.minecraftforge.gradle.userdev.MinecraftUserRepo.findFile(MinecraftUserRepo.java:409) at net.minecraftforge.gradle.common.util.BaseRepo.getArtifact(BaseRepo.java:81) at net.minecraftforge.gradle.common.util.BaseRepo.getArtifact(BaseRepo.java:41) at net.minecraftforge.gradle.common.util.BaseRepo$Builder$1.lambda$getArtifact$0(BaseRepo.java:127) at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) at java.util.ArrayList$ArrayListSpliterator.tryAdvance(ArrayList.java:1359) at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126) at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498) at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485) at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152) at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464) at net.minecraftforge.gradle.common.util.BaseRepo$Builder$1.getArtifact(BaseRepo.java:127) at net.minecraftforge.gradle.common.util.BaseRepo$Builder$1.getArtifact(BaseRepo.java:124) at com.amadornes.artifactural.base.repository.ArtifactProviderBuilder$Complete.getArtifact(ArtifactProviderBuilder.java:92) at com.amadornes.artifactural.base.repository.SimpleRepository.getArtifact(SimpleRepository.java:41) at com.amadornes.artifactural.gradle.GradleRepositoryAdapter$GeneratingFileResourceRepository.findArtifact(GradleRepositoryAdapter.java:298) at com.amadornes.artifactural.gradle.GradleRepositoryAdapter$GeneratingFileResourceRepository.resource(GradleRepositoryAdapter.java:277) at com.amadornes.artifactural.gradle.GradleRepositoryAdapter$GeneratingFileResourceRepository.resource(GradleRepositoryAdapter.java:243) at org.gradle.api.internal.artifacts.repositories.resolver.DefaultExternalResourceArtifactResolver.staticResourceExists(DefaultExternalResourceArtifactResolver.java:82) at org.gradle.api.internal.artifacts.repositories.resolver.DefaultExternalResourceArtifactResolver.artifactExists(DefaultExternalResourceArtifactResolver.java:70) at org.gradle.api.internal.artifacts.repositories.DefaultMavenLocalArtifactRepository$MavenLocalMetadataValidator.isUsableModule(DefaultMavenLocalArtifactRepository.java:121) at org.gradle.api.internal.artifacts.repositories.metadata.DefaultMavenPomMetadataSource.parseMetaDataFromResource(DefaultMavenPomMetadataSource.java:65) at org.gradle.api.internal.artifacts.repositories.metadata.DefaultMavenPomMetadataSource.parseMetaDataFromResource(DefaultMavenPomMetadataSource.java:38) at org.gradle.api.internal.artifacts.repositories.metadata.AbstractRepositoryMetadataSource.parseMetaDataFromArtifact(AbstractRepositoryMetadataSource.java:72) at org.gradle.api.internal.artifacts.repositories.metadata.AbstractRepositoryMetadataSource.create(AbstractRepositoryMetadataSource.java:59) at org.gradle.api.internal.artifacts.repositories.resolver.ExternalResourceResolver.resolveStaticDependency(ExternalResourceResolver.java:244) at org.gradle.api.internal.artifacts.repositories.resolver.MavenResolver.doResolveComponentMetaData(MavenResolver.java:127) at org.gradle.api.internal.artifacts.repositories.resolver.ExternalResourceResolver$RemoteRepositoryAccess.resolveComponentMetaData(ExternalResourceResolver.java:445) at com.amadornes.artifactural.gradle.GradleRepositoryAdapter$1$1.resolveComponentMetaData(GradleRepositoryAdapter.java:178) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.CachingModuleComponentRepository$ResolveAndCacheRepositoryAccess.resolveComponentMetaData(CachingModuleComponentRepository.java:378) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.LocalModuleComponentRepository$LocalAccess.resolveComponentMetaData(LocalModuleComponentRepository.java:74) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ErrorHandlingModuleComponentRepository$ErrorHandlingModuleComponentRepositoryAccess.resolveComponentMetaData(ErrorHandlingModuleComponentRepository.java:138) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ComponentMetaDataResolveState.process(ComponentMetaDataResolveState.java:75) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ComponentMetaDataResolveState.resolve(ComponentMetaDataResolveState.java:50) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.RepositoryChainComponentMetaDataResolver.findBestMatch(RepositoryChainComponentMetaDataResolver.java:138) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.RepositoryChainComponentMetaDataResolver.findBestMatch(RepositoryChainComponentMetaDataResolver.java:119) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.RepositoryChainComponentMetaDataResolver.resolveModule(RepositoryChainComponentMetaDataResolver.java:92) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.RepositoryChainComponentMetaDataResolver.resolve(RepositoryChainComponentMetaDataResolver.java:63) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.ComponentResolversChain$ComponentMetaDataResolverChain.resolve(ComponentResolversChain.java:94) at org.gradle.api.internal.artifacts.ivyservice.clientmodule.ClientModuleResolver.resolve(ClientModuleResolver.java:62) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.ComponentState.resolve(ComponentState.java:208) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.ComponentState.resolve(ComponentState.java:196) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.ComponentState.getMetadata(ComponentState.java:152) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.DownloadMetadataOperation.run(DownloadMetadataOperation.java:31) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:301) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:293) at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:175) at org.gradle.internal.operations.DefaultBuildOperationExecutor.access$900(DefaultBuildOperationExecutor.java:48) at org.gradle.internal.operations.DefaultBuildOperationExecutor$ParentPreservingQueueWorker.execute(DefaultBuildOperationExecutor.java:343) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable.runOperation(DefaultBuildOperationQueue.java:230) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable.access$600(DefaultBuildOperationQueue.java:172) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable$1.call(DefaultBuildOperationQueue.java:209) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable$1.call(DefaultBuildOperationQueue.java:203) at org.gradle.internal.work.DefaultWorkerLeaseService.withLocks(DefaultWorkerLeaseService.java:154) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable.runBatch(DefaultBuildOperationQueue.java:203) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable.run(DefaultBuildOperationQueue.java:177) at org.gradle.internal.operations.DefaultBuildOperationQueue.waitForCompletion(DefaultBuildOperationQueue.java:116) at org.gradle.internal.operations.DefaultBuildOperationExecutor.executeInParallel(DefaultBuildOperationExecutor.java:138) at org.gradle.internal.operations.DefaultBuildOperationExecutor.runAll(DefaultBuildOperationExecutor.java:111) at org.gradle.internal.operations.DelegatingBuildOperationExecutor.runAll(DelegatingBuildOperationExecutor.java:41) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.DependencyGraphBuilder.maybeDownloadMetadataInParallel(DependencyGraphBuilder.java:290) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.DependencyGraphBuilder.resolveEdges(DependencyGraphBuilder.java:201) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.DependencyGraphBuilder.traverseGraph(DependencyGraphBuilder.java:155) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.DependencyGraphBuilder.resolve(DependencyGraphBuilder.java:126) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.DefaultArtifactDependencyResolver.resolve(DefaultArtifactDependencyResolver.java:123) at org.gradle.api.internal.artifacts.ivyservice.DefaultConfigurationResolver.resolveGraph(DefaultConfigurationResolver.java:167) at org.gradle.api.internal.artifacts.ivyservice.ShortCircuitEmptyConfigurationResolver.resolveGraph(ShortCircuitEmptyConfigurationResolver.java:89) at org.gradle.api.internal.artifacts.ivyservice.ErrorHandlingConfigurationResolver.resolveGraph(ErrorHandlingConfigurationResolver.java:73) at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration$5.run(DefaultConfiguration.java:533) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:301) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:293) at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:175) at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91) at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31) at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.resolveGraphIfRequired(DefaultConfiguration.java:524) at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.resolveToStateOrLater(DefaultConfiguration.java:509) at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.access$1800(DefaultConfiguration.java:123) at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration$ConfigurationFileCollection.getSelectedArtifacts(DefaultConfiguration.java:1037) at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration$ConfigurationFileCollection.getFiles(DefaultConfiguration.java:1025) at org.gradle.api.internal.file.AbstractFileCollection.contains(AbstractFileCollection.java:86) at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.contains(DefaultConfiguration.java:449) at org.gradle.api.internal.file.CompositeFileCollection.contains(CompositeFileCollection.java:90) at org.gradle.plugins.ide.eclipse.model.internal.SourceFoldersCreator.containsAll(SourceFoldersCreator.java:213) at org.gradle.plugins.ide.eclipse.model.internal.SourceFoldersCreator.containsOutputOf(SourceFoldersCreator.java:205) at org.gradle.plugins.ide.eclipse.model.internal.SourceFoldersCreator.getSourceSetUsages(SourceFoldersCreator.java:195) at org.gradle.plugins.ide.eclipse.model.internal.SourceFoldersCreator.projectRelativeFolders(SourceFoldersCreator.java:116) at org.gradle.plugins.ide.eclipse.model.internal.SourceFoldersCreator.createSourceFolders(SourceFoldersCreator.java:61) at org.gradle.plugins.ide.eclipse.model.internal.ClasspathFactory.createSourceFolders(ClasspathFactory.java:57) at org.gradle.plugins.ide.eclipse.model.internal.ClasspathFactory.createEntries(ClasspathFactory.java:45) at org.gradle.plugins.ide.eclipse.model.EclipseClasspath.resolveDependencies(EclipseClasspath.java:326) at net.minecraftforge.gradle.common.util.runs.EclipseRunGenerator.mapModClassesToEclipse(EclipseRunGenerator.java:98) at net.minecraftforge.gradle.common.util.runs.EclipseRunGenerator.createRunConfiguration(EclipseRunGenerator.java:49) at net.minecraftforge.gradle.common.util.runs.RunConfigGenerator$XMLConfigurationBuilder.lambda$createRunConfiguration$1(RunConfigGenerator.java:269) at java.lang.Iterable.forEach(Iterable.java:75) at net.minecraftforge.gradle.common.util.runs.RunConfigGenerator$XMLConfigurationBuilder.createRunConfiguration(RunConfigGenerator.java:268) at net.minecraftforge.gradle.common.util.runs.RunConfigGenerator.lambda$null$0(RunConfigGenerator.java:91) at org.gradle.api.internal.AbstractTask$TaskActionWrapper.execute(AbstractTask.java:801) at org.gradle.api.internal.AbstractTask$TaskActionWrapper.execute(AbstractTask.java:768) at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$1.run(ExecuteActionsTaskExecuter.java:131) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:301) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:293) at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:175) at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91) at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31) at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:120) at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:99) at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:77) at org.gradle.api.internal.tasks.execution.OutputDirectoryCreatingTaskExecuter.execute(OutputDirectoryCreatingTaskExecuter.java:51) at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:59) at org.gradle.api.internal.tasks.execution.ResolveTaskOutputCachingStateExecuter.execute(ResolveTaskOutputCachingStateExecuter.java:54) at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:59) at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:101) at org.gradle.api.internal.tasks.execution.FinalizeInputFilePropertiesTaskExecuter.execute(FinalizeInputFilePropertiesTaskExecuter.java:44) at org.gradle.api.internal.tasks.execution.CleanupStaleOutputsExecuter.execute(CleanupStaleOutputsExecuter.java:91) at org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter.execute(ResolveTaskArtifactStateTaskExecuter.java:62) at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:59) at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:54) at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43) at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:34) at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.run(EventFiringTaskExecuter.java:51) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:301) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:293) at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:175) at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91) at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31) at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute(EventFiringTaskExecuter.java:46) at org.gradle.execution.taskgraph.LocalTaskInfoExecutor.execute(LocalTaskInfoExecutor.java:42) at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareWorkItemExecutor.execute(DefaultTaskExecutionGraph.java:277) at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareWorkItemExecutor.execute(DefaultTaskExecutionGraph.java:262) at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:135) at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:130) at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.execute(DefaultTaskPlanExecutor.java:200) at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.executeWithWork(DefaultTaskPlanExecutor.java:191) at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.run(DefaultTaskPlanExecutor.java:130) at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63) at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55) at java.lang.Thread.run(Thread.java:748) Error getting artifact: net.minecraftforge:forge:1.15.2-31.2.31_mapped_snapshot_20200913-1.15.1:null@jar from MinecraftUserRepo java.lang.IllegalArgumentException: Illegal group reference at java.util.regex.Matcher.appendReplacement(Matcher.java:857) at net.minecraftforge.gradle.common.util.McpNames.replaceInLine(McpNames.java:201) at net.minecraftforge.gradle.common.util.McpNames.rename(McpNames.java:105) at net.minecraftforge.gradle.userdev.MinecraftUserRepo.findSource(MinecraftUserRepo.java:1154) at net.minecraftforge.gradle.userdev.MinecraftUserRepo.findRecomp(MinecraftUserRepo.java:1169) at net.minecraftforge.gradle.userdev.MinecraftUserRepo.findRaw(MinecraftUserRepo.java:542) at net.minecraftforge.gradle.userdev.MinecraftUserRepo.findFile(MinecraftUserRepo.java:409) at net.minecraftforge.gradle.common.util.BaseRepo.getArtifact(BaseRepo.java:81) at net.minecraftforge.gradle.common.util.BaseRepo.getArtifact(BaseRepo.java:41) at net.minecraftforge.gradle.common.util.BaseRepo$Builder$1.lambda$getArtifact$0(BaseRepo.java:127) at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) at java.util.ArrayList$ArrayListSpliterator.tryAdvance(ArrayList.java:1359) at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126) at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498) at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485) at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152) at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464) at net.minecraftforge.gradle.common.util.BaseRepo$Builder$1.getArtifact(BaseRepo.java:127) at net.minecraftforge.gradle.common.util.BaseRepo$Builder$1.getArtifact(BaseRepo.java:124) at com.amadornes.artifactural.base.repository.ArtifactProviderBuilder$Complete.getArtifact(ArtifactProviderBuilder.java:92) at com.amadornes.artifactural.base.repository.SimpleRepository.getArtifact(SimpleRepository.java:41) at com.amadornes.artifactural.gradle.GradleRepositoryAdapter$GeneratingFileResourceRepository.findArtifact(GradleRepositoryAdapter.java:298) at com.amadornes.artifactural.gradle.GradleRepositoryAdapter$GeneratingFileResourceRepository.resource(GradleRepositoryAdapter.java:277) at com.amadornes.artifactural.gradle.GradleRepositoryAdapter$GeneratingFileResourceRepository.resource(GradleRepositoryAdapter.java:243) at org.gradle.api.internal.artifacts.repositories.resolver.DefaultExternalResourceArtifactResolver.staticResourceExists(DefaultExternalResourceArtifactResolver.java:82) at org.gradle.api.internal.artifacts.repositories.resolver.DefaultExternalResourceArtifactResolver.artifactExists(DefaultExternalResourceArtifactResolver.java:70) at org.gradle.api.internal.artifacts.repositories.DefaultMavenLocalArtifactRepository$MavenLocalMetadataValidator.isUsableModule(DefaultMavenLocalArtifactRepository.java:121) at org.gradle.api.internal.artifacts.repositories.metadata.DefaultMavenPomMetadataSource.parseMetaDataFromResource(DefaultMavenPomMetadataSource.java:65) at org.gradle.api.internal.artifacts.repositories.metadata.DefaultMavenPomMetadataSource.parseMetaDataFromResource(DefaultMavenPomMetadataSource.java:38) at org.gradle.api.internal.artifacts.repositories.metadata.AbstractRepositoryMetadataSource.parseMetaDataFromArtifact(AbstractRepositoryMetadataSource.java:72) at org.gradle.api.internal.artifacts.repositories.metadata.AbstractRepositoryMetadataSource.create(AbstractRepositoryMetadataSource.java:59) at org.gradle.api.internal.artifacts.repositories.resolver.ExternalResourceResolver.resolveStaticDependency(ExternalResourceResolver.java:244) at org.gradle.api.internal.artifacts.repositories.resolver.MavenResolver.doResolveComponentMetaData(MavenResolver.java:127) at org.gradle.api.internal.artifacts.repositories.resolver.ExternalResourceResolver$RemoteRepositoryAccess.resolveComponentMetaData(ExternalResourceResolver.java:445) at com.amadornes.artifactural.gradle.GradleRepositoryAdapter$1$1.resolveComponentMetaData(GradleRepositoryAdapter.java:178) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.CachingModuleComponentRepository$ResolveAndCacheRepositoryAccess.resolveComponentMetaData(CachingModuleComponentRepository.java:378) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.LocalModuleComponentRepository$LocalAccess.resolveComponentMetaData(LocalModuleComponentRepository.java:74) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ErrorHandlingModuleComponentRepository$ErrorHandlingModuleComponentRepositoryAccess.resolveComponentMetaData(ErrorHandlingModuleComponentRepository.java:138) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ComponentMetaDataResolveState.process(ComponentMetaDataResolveState.java:75) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ComponentMetaDataResolveState.resolve(ComponentMetaDataResolveState.java:50) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.RepositoryChainComponentMetaDataResolver.findBestMatch(RepositoryChainComponentMetaDataResolver.java:138) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.RepositoryChainComponentMetaDataResolver.findBestMatch(RepositoryChainComponentMetaDataResolver.java:119) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.RepositoryChainComponentMetaDataResolver.resolveModule(RepositoryChainComponentMetaDataResolver.java:92) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.RepositoryChainComponentMetaDataResolver.resolve(RepositoryChainComponentMetaDataResolver.java:63) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.ComponentResolversChain$ComponentMetaDataResolverChain.resolve(ComponentResolversChain.java:94) at org.gradle.api.internal.artifacts.ivyservice.clientmodule.ClientModuleResolver.resolve(ClientModuleResolver.java:62) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.ComponentState.resolve(ComponentState.java:208) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.ComponentState.resolve(ComponentState.java:196) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.ComponentState.getMetadata(ComponentState.java:152) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.DownloadMetadataOperation.run(DownloadMetadataOperation.java:31) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:301) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:293) at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:175) at org.gradle.internal.operations.DefaultBuildOperationExecutor.access$900(DefaultBuildOperationExecutor.java:48) at org.gradle.internal.operations.DefaultBuildOperationExecutor$ParentPreservingQueueWorker.execute(DefaultBuildOperationExecutor.java:343) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable.runOperation(DefaultBuildOperationQueue.java:230) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable.access$600(DefaultBuildOperationQueue.java:172) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable$1.call(DefaultBuildOperationQueue.java:209) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable$1.call(DefaultBuildOperationQueue.java:203) at org.gradle.internal.work.DefaultWorkerLeaseService.withLocks(DefaultWorkerLeaseService.java:154) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable.runBatch(DefaultBuildOperationQueue.java:203) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable.run(DefaultBuildOperationQueue.java:177) at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63) at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55) at java.lang.Thread.run(Thread.java:748) Error getting artifact: net.minecraftforge:forge:1.15.2-31.2.31_mapped_snapshot_20200913-1.15.1:null@jar from MinecraftUserRepo java.lang.IllegalArgumentException: Illegal group reference at java.util.regex.Matcher.appendReplacement(Matcher.java:857) at net.minecraftforge.gradle.common.util.McpNames.replaceInLine(McpNames.java:201) at net.minecraftforge.gradle.common.util.McpNames.rename(McpNames.java:105) at net.minecraftforge.gradle.userdev.MinecraftUserRepo.findSource(MinecraftUserRepo.java:1154) at net.minecraftforge.gradle.userdev.MinecraftUserRepo.findRecomp(MinecraftUserRepo.java:1169) at net.minecraftforge.gradle.userdev.MinecraftUserRepo.findRaw(MinecraftUserRepo.java:542) at net.minecraftforge.gradle.userdev.MinecraftUserRepo.findFile(MinecraftUserRepo.java:409) at net.minecraftforge.gradle.common.util.BaseRepo.getArtifact(BaseRepo.java:81) at net.minecraftforge.gradle.common.util.BaseRepo.getArtifact(BaseRepo.java:41) at net.minecraftforge.gradle.common.util.BaseRepo$Builder$1.lambda$getArtifact$0(BaseRepo.java:127) at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) at java.util.ArrayList$ArrayListSpliterator.tryAdvance(ArrayList.java:1359) at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126) at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498) at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485) at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152) at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464) at net.minecraftforge.gradle.common.util.BaseRepo$Builder$1.getArtifact(BaseRepo.java:127) at net.minecraftforge.gradle.common.util.BaseRepo$Builder$1.getArtifact(BaseRepo.java:124) at com.amadornes.artifactural.base.repository.ArtifactProviderBuilder$Complete.getArtifact(ArtifactProviderBuilder.java:92) at com.amadornes.artifactural.base.repository.SimpleRepository.getArtifact(SimpleRepository.java:41) at com.amadornes.artifactural.gradle.GradleRepositoryAdapter$GeneratingFileResourceRepository.findArtifact(GradleRepositoryAdapter.java:298) at com.amadornes.artifactural.gradle.GradleRepositoryAdapter$GeneratingFileResourceRepository.resource(GradleRepositoryAdapter.java:277) at com.amadornes.artifactural.gradle.GradleRepositoryAdapter$GeneratingFileResourceRepository.resource(GradleRepositoryAdapter.java:243) at org.gradle.api.internal.artifacts.repositories.resolver.DefaultExternalResourceArtifactResolver.staticResourceExists(DefaultExternalResourceArtifactResolver.java:82) at org.gradle.api.internal.artifacts.repositories.resolver.DefaultExternalResourceArtifactResolver.artifactExists(DefaultExternalResourceArtifactResolver.java:70) at org.gradle.api.internal.artifacts.repositories.metadata.DefaultArtifactMetadataSource.createMetaDataFromDependencyArtifact(DefaultArtifactMetadataSource.java:67) at org.gradle.api.internal.artifacts.repositories.metadata.DefaultArtifactMetadataSource.create(DefaultArtifactMetadataSource.java:56) at org.gradle.api.internal.artifacts.repositories.resolver.ExternalResourceResolver.resolveStaticDependency(ExternalResourceResolver.java:244) at org.gradle.api.internal.artifacts.repositories.resolver.MavenResolver.doResolveComponentMetaData(MavenResolver.java:127) at org.gradle.api.internal.artifacts.repositories.resolver.ExternalResourceResolver$RemoteRepositoryAccess.resolveComponentMetaData(ExternalResourceResolver.java:445) at com.amadornes.artifactural.gradle.GradleRepositoryAdapter$1$1.resolveComponentMetaData(GradleRepositoryAdapter.java:178) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.CachingModuleComponentRepository$ResolveAndCacheRepositoryAccess.resolveComponentMetaData(CachingModuleComponentRepository.java:378) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.LocalModuleComponentRepository$LocalAccess.resolveComponentMetaData(LocalModuleComponentRepository.java:74) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ErrorHandlingModuleComponentRepository$ErrorHandlingModuleComponentRepositoryAccess.resolveComponentMetaData(ErrorHandlingModuleComponentRepository.java:138) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ComponentMetaDataResolveState.process(ComponentMetaDataResolveState.java:75) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ComponentMetaDataResolveState.resolve(ComponentMetaDataResolveState.java:50) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.RepositoryChainComponentMetaDataResolver.findBestMatch(RepositoryChainComponentMetaDataResolver.java:138) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.RepositoryChainComponentMetaDataResolver.findBestMatch(RepositoryChainComponentMetaDataResolver.java:119) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.RepositoryChainComponentMetaDataResolver.resolveModule(RepositoryChainComponentMetaDataResolver.java:92) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.RepositoryChainComponentMetaDataResolver.resolve(RepositoryChainComponentMetaDataResolver.java:63) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.ComponentResolversChain$ComponentMetaDataResolverChain.resolve(ComponentResolversChain.java:94) at org.gradle.api.internal.artifacts.ivyservice.clientmodule.ClientModuleResolver.resolve(ClientModuleResolver.java:62) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.ComponentState.resolve(ComponentState.java:208) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.ComponentState.resolve(ComponentState.java:196) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.ComponentState.getMetadata(ComponentState.java:152) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.DownloadMetadataOperation.run(DownloadMetadataOperation.java:31) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:301) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:293) at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:175) at org.gradle.internal.operations.DefaultBuildOperationExecutor.access$900(DefaultBuildOperationExecutor.java:48) at org.gradle.internal.operations.DefaultBuildOperationExecutor$ParentPreservingQueueWorker.execute(DefaultBuildOperationExecutor.java:343) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable.runOperation(DefaultBuildOperationQueue.java:230) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable.access$600(DefaultBuildOperationQueue.java:172) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable$1.call(DefaultBuildOperationQueue.java:209) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable$1.call(DefaultBuildOperationQueue.java:203) at org.gradle.internal.work.DefaultWorkerLeaseService.withLocks(DefaultWorkerLeaseService.java:154) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable.runBatch(DefaultBuildOperationQueue.java:203) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable.run(DefaultBuildOperationQueue.java:177) at org.gradle.internal.operations.DefaultBuildOperationQueue.waitForCompletion(DefaultBuildOperationQueue.java:116) at org.gradle.internal.operations.DefaultBuildOperationExecutor.executeInParallel(DefaultBuildOperationExecutor.java:138) at org.gradle.internal.operations.DefaultBuildOperationExecutor.runAll(DefaultBuildOperationExecutor.java:111) at org.gradle.internal.operations.DelegatingBuildOperationExecutor.runAll(DelegatingBuildOperationExecutor.java:41) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.DependencyGraphBuilder.maybeDownloadMetadataInParallel(DependencyGraphBuilder.java:290) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.DependencyGraphBuilder.resolveEdges(DependencyGraphBuilder.java:201) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.DependencyGraphBuilder.traverseGraph(DependencyGraphBuilder.java:155) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.DependencyGraphBuilder.resolve(DependencyGraphBuilder.java:126) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.DefaultArtifactDependencyResolver.resolve(DefaultArtifactDependencyResolver.java:123) at org.gradle.api.internal.artifacts.ivyservice.DefaultConfigurationResolver.resolveGraph(DefaultConfigurationResolver.java:167) at org.gradle.api.internal.artifacts.ivyservice.ShortCircuitEmptyConfigurationResolver.resolveGraph(ShortCircuitEmptyConfigurationResolver.java:89) at org.gradle.api.internal.artifacts.ivyservice.ErrorHandlingConfigurationResolver.resolveGraph(ErrorHandlingConfigurationResolver.java:73) at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration$5.run(DefaultConfiguration.java:533) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:301) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:293) at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:175) at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91) at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31) at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.resolveGraphIfRequired(DefaultConfiguration.java:524) at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.resolveToStateOrLater(DefaultConfiguration.java:509) at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.access$1800(DefaultConfiguration.java:123) at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration$ConfigurationFileCollection.getSelectedArtifacts(DefaultConfiguration.java:1037) at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration$ConfigurationFileCollection.getFiles(DefaultConfiguration.java:1025) at org.gradle.api.internal.file.AbstractFileCollection.contains(AbstractFileCollection.java:86) at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.contains(DefaultConfiguration.java:449) at org.gradle.api.internal.file.CompositeFileCollection.contains(CompositeFileCollection.java:90) at org.gradle.plugins.ide.eclipse.model.internal.SourceFoldersCreator.containsAll(SourceFoldersCreator.java:213) at org.gradle.plugins.ide.eclipse.model.internal.SourceFoldersCreator.containsOutputOf(SourceFoldersCreator.java:205) at org.gradle.plugins.ide.eclipse.model.internal.SourceFoldersCreator.getSourceSetUsages(SourceFoldersCreator.java:195) at org.gradle.plugins.ide.eclipse.model.internal.SourceFoldersCreator.projectRelativeFolders(SourceFoldersCreator.java:116) at org.gradle.plugins.ide.eclipse.model.internal.SourceFoldersCreator.createSourceFolders(SourceFoldersCreator.java:61) at org.gradle.plugins.ide.eclipse.model.internal.ClasspathFactory.createSourceFolders(ClasspathFactory.java:57) at org.gradle.plugins.ide.eclipse.model.internal.ClasspathFactory.createEntries(ClasspathFactory.java:45) at org.gradle.plugins.ide.eclipse.model.EclipseClasspath.resolveDependencies(EclipseClasspath.java:326) at net.minecraftforge.gradle.common.util.runs.EclipseRunGenerator.mapModClassesToEclipse(EclipseRunGenerator.java:98) at net.minecraftforge.gradle.common.util.runs.EclipseRunGenerator.createRunConfiguration(EclipseRunGenerator.java:49) at net.minecraftforge.gradle.common.util.runs.RunConfigGenerator$XMLConfigurationBuilder.lambda$createRunConfiguration$1(RunConfigGenerator.java:269) at java.lang.Iterable.forEach(Iterable.java:75) at net.minecraftforge.gradle.common.util.runs.RunConfigGenerator$XMLConfigurationBuilder.createRunConfiguration(RunConfigGenerator.java:268) at net.minecraftforge.gradle.common.util.runs.RunConfigGenerator.lambda$null$0(RunConfigGenerator.java:91) at org.gradle.api.internal.AbstractTask$TaskActionWrapper.execute(AbstractTask.java:801) at org.gradle.api.internal.AbstractTask$TaskActionWrapper.execute(AbstractTask.java:768) at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$1.run(ExecuteActionsTaskExecuter.java:131) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:301) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:293) at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:175) at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91) at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31) at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:120) at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:99) at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:77) at org.gradle.api.internal.tasks.execution.OutputDirectoryCreatingTaskExecuter.execute(OutputDirectoryCreatingTaskExecuter.java:51) at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:59) at org.gradle.api.internal.tasks.execution.ResolveTaskOutputCachingStateExecuter.execute(ResolveTaskOutputCachingStateExecuter.java:54) at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:59) at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:101) at org.gradle.api.internal.tasks.execution.FinalizeInputFilePropertiesTaskExecuter.execute(FinalizeInputFilePropertiesTaskExecuter.java:44) at org.gradle.api.internal.tasks.execution.CleanupStaleOutputsExecuter.execute(CleanupStaleOutputsExecuter.java:91) at org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter.execute(ResolveTaskArtifactStateTaskExecuter.java:62) at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:59) at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:54) at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43) at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:34) at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.run(EventFiringTaskExecuter.java:51) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:301) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:293) at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:175) at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91) at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31) at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute(EventFiringTaskExecuter.java:46) at org.gradle.execution.taskgraph.LocalTaskInfoExecutor.execute(LocalTaskInfoExecutor.java:42) at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareWorkItemExecutor.execute(DefaultTaskExecutionGraph.java:277) at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareWorkItemExecutor.execute(DefaultTaskExecutionGraph.java:262) at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:135) at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:130) at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.execute(DefaultTaskPlanExecutor.java:200) at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.executeWithWork(DefaultTaskPlanExecutor.java:191) at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.run(DefaultTaskPlanExecutor.java:130) at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63) at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55) at java.lang.Thread.run(Thread.java:748) Error getting artifact: net.minecraftforge:forge:1.15.2-31.2.31_mapped_snapshot_20200913-1.15.1:null@jar from MinecraftUserRepo java.lang.IllegalArgumentException: Illegal group reference at java.util.regex.Matcher.appendReplacement(Matcher.java:857) at net.minecraftforge.gradle.common.util.McpNames.replaceInLine(McpNames.java:201) at net.minecraftforge.gradle.common.util.McpNames.rename(McpNames.java:105) at net.minecraftforge.gradle.userdev.MinecraftUserRepo.findSource(MinecraftUserRepo.java:1154) at net.minecraftforge.gradle.userdev.MinecraftUserRepo.findRecomp(MinecraftUserRepo.java:1169) at net.minecraftforge.gradle.userdev.MinecraftUserRepo.findRaw(MinecraftUserRepo.java:542) at net.minecraftforge.gradle.userdev.MinecraftUserRepo.findFile(MinecraftUserRepo.java:409) at net.minecraftforge.gradle.common.util.BaseRepo.getArtifact(BaseRepo.java:81) at net.minecraftforge.gradle.common.util.BaseRepo.getArtifact(BaseRepo.java:41) at net.minecraftforge.gradle.common.util.BaseRepo$Builder$1.lambda$getArtifact$0(BaseRepo.java:127) at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) at java.util.ArrayList$ArrayListSpliterator.tryAdvance(ArrayList.java:1359) at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126) at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498) at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485) at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152) at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464) at net.minecraftforge.gradle.common.util.BaseRepo$Builder$1.getArtifact(BaseRepo.java:127) at net.minecraftforge.gradle.common.util.BaseRepo$Builder$1.getArtifact(BaseRepo.java:124) at com.amadornes.artifactural.base.repository.ArtifactProviderBuilder$Complete.getArtifact(ArtifactProviderBuilder.java:92) at com.amadornes.artifactural.base.repository.SimpleRepository.getArtifact(SimpleRepository.java:41) at com.amadornes.artifactural.gradle.GradleRepositoryAdapter$GeneratingFileResourceRepository.findArtifact(GradleRepositoryAdapter.java:298) at com.amadornes.artifactural.gradle.GradleRepositoryAdapter$GeneratingFileResourceRepository.resource(GradleRepositoryAdapter.java:277) at com.amadornes.artifactural.gradle.GradleRepositoryAdapter$GeneratingFileResourceRepository.resource(GradleRepositoryAdapter.java:243) at org.gradle.api.internal.artifacts.repositories.resolver.DefaultExternalResourceArtifactResolver.staticResourceExists(DefaultExternalResourceArtifactResolver.java:82) at org.gradle.api.internal.artifacts.repositories.resolver.DefaultExternalResourceArtifactResolver.artifactExists(DefaultExternalResourceArtifactResolver.java:70) at org.gradle.api.internal.artifacts.repositories.metadata.DefaultArtifactMetadataSource.createMetaDataFromDependencyArtifact(DefaultArtifactMetadataSource.java:67) at org.gradle.api.internal.artifacts.repositories.metadata.DefaultArtifactMetadataSource.create(DefaultArtifactMetadataSource.java:56) at org.gradle.api.internal.artifacts.repositories.resolver.ExternalResourceResolver.resolveStaticDependency(ExternalResourceResolver.java:244) at org.gradle.api.internal.artifacts.repositories.resolver.MavenResolver.doResolveComponentMetaData(MavenResolver.java:127) at org.gradle.api.internal.artifacts.repositories.resolver.ExternalResourceResolver$RemoteRepositoryAccess.resolveComponentMetaData(ExternalResourceResolver.java:445) at com.amadornes.artifactural.gradle.GradleRepositoryAdapter$1$1.resolveComponentMetaData(GradleRepositoryAdapter.java:178) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.CachingModuleComponentRepository$ResolveAndCacheRepositoryAccess.resolveComponentMetaData(CachingModuleComponentRepository.java:378) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.LocalModuleComponentRepository$LocalAccess.resolveComponentMetaData(LocalModuleComponentRepository.java:74) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ErrorHandlingModuleComponentRepository$ErrorHandlingModuleComponentRepositoryAccess.resolveComponentMetaData(ErrorHandlingModuleComponentRepository.java:138) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ComponentMetaDataResolveState.process(ComponentMetaDataResolveState.java:75) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ComponentMetaDataResolveState.resolve(ComponentMetaDataResolveState.java:50) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.RepositoryChainComponentMetaDataResolver.findBestMatch(RepositoryChainComponentMetaDataResolver.java:138) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.RepositoryChainComponentMetaDataResolver.findBestMatch(RepositoryChainComponentMetaDataResolver.java:119) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.RepositoryChainComponentMetaDataResolver.resolveModule(RepositoryChainComponentMetaDataResolver.java:92) at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.RepositoryChainComponentMetaDataResolver.resolve(RepositoryChainComponentMetaDataResolver.java:63) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.ComponentResolversChain$ComponentMetaDataResolverChain.resolve(ComponentResolversChain.java:94) at org.gradle.api.internal.artifacts.ivyservice.clientmodule.ClientModuleResolver.resolve(ClientModuleResolver.java:62) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.ComponentState.resolve(ComponentState.java:208) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.ComponentState.resolve(ComponentState.java:196) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.ComponentState.getMetadata(ComponentState.java:152) at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.DownloadMetadataOperation.run(DownloadMetadataOperation.java:31) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:301) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:293) at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:175) at org.gradle.internal.operations.DefaultBuildOperationExecutor.access$900(DefaultBuildOperationExecutor.java:48) at org.gradle.internal.operations.DefaultBuildOperationExecutor$ParentPreservingQueueWorker.execute(DefaultBuildOperationExecutor.java:343) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable.runOperation(DefaultBuildOperationQueue.java:230) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable.access$600(DefaultBuildOperationQueue.java:172) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable$1.call(DefaultBuildOperationQueue.java:209) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable$1.call(DefaultBuildOperationQueue.java:203) at org.gradle.internal.work.DefaultWorkerLeaseService.withLocks(DefaultWorkerLeaseService.java:154) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable.runBatch(DefaultBuildOperationQueue.java:203) at org.gradle.internal.operations.DefaultBuildOperationQueue$WorkerRunnable.run(DefaultBuildOperationQueue.java:177) at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63) at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55) at java.lang.Thread.run(Thread.java:748) Could not resolve: net.minecraftforge:forge:1.15.2-31.2.31_mapped_snapshot_20200913-1.15.1 Could not resolve: net.minecraftforge:forge:1.15.2-31.2.31_mapped_snapshot_20200913-1.15.1 Could not resolve: net.minecraftforge:forge:1.15.2-31.2.31_mapped_snapshot_20200913-1.15.1 Deprecated Gradle features were used in this build, making it incompatible with Gradle 5.0. Use '--warning-mode all' to show the individual deprecation warnings. See https://docs.gradle.org/4.10.3/userguide/command_line_interface.html#sec:command_line_warnings BUILD SUCCESSFUL in 1m 29s 8 actionable tasks: 4 executed, 4 up-to-date
September 14, 20205 yr The newer versions of the mcp mappings seem to be broken. Anything before september should work fine. However, mcp is pretty much dead at this point and the new system, MMMS, is currently being worked on.
September 14, 20205 yr Author Here's my build.gradle file, I forgot to post it. buildscript { repositories { maven { url = 'https://files.minecraftforge.net/maven' } jcenter() mavenCentral() } dependencies { classpath group: 'net.minecraftforge.gradle', name: 'ForgeGradle', version: '3.+', changing: true } } apply plugin: 'net.minecraftforge.gradle' // Only edit below this line, the above code adds and enables the necessary things for Forge to be setup. apply plugin: 'eclipse' apply plugin: 'maven-publish' version = '1.0' group = 'awsome.techmod' // http://maven.apache.org/guides/mini/guide-naming-conventions.html archivesBaseName = 'techmod' sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = '1.8' // Need this here so eclipse task generates correctly. minecraft { // The mappings can be changed at any time, and must be in the following format. // snapshot_YYYYMMDD Snapshot are built nightly. // stable_# Stables are built at the discretion of the MCP team. // Use non-default mappings at your own risk. they may not always work. // Simply re-run your setup task after changing the mappings to update your workspace. mappings channel: 'snapshot', version: '20200913-1.15.1' // makeObfSourceJar = false // an Srg named sources jar is made by default. uncomment this to disable. // accessTransformer = file('src/main/resources/META-INF/accesstransformer.cfg') // Default run configurations. // These can be tweaked, removed, or duplicated as needed. runs { client { workingDirectory project.file('run') // Recommended logging data for a userdev environment property 'forge.logging.markers', 'SCAN,REGISTRIES,REGISTRYDUMP' // Recommended logging level for the console property 'forge.logging.console.level', 'debug' mods { techmod { source sourceSets.main } } } server { workingDirectory project.file('run') // Recommended logging data for a userdev environment property 'forge.logging.markers', 'SCAN,REGISTRIES,REGISTRYDUMP' // Recommended logging level for the console property 'forge.logging.console.level', 'debug' mods { techmod { source sourceSets.main } } } data { workingDirectory project.file('run') // Recommended logging data for a userdev environment property 'forge.logging.markers', 'SCAN,REGISTRIES,REGISTRYDUMP' // Recommended logging level for the console property 'forge.logging.console.level', 'debug' args '--mod', 'techmod', '--all', '--output', file('src/generated/resources/'), '--existing', file('src/main/resources/') mods { techmod { source sourceSets.main } } } } } dependencies { // Specify the version of Minecraft to use, If this is any group other then 'net.minecraft' it is assumed // that the dep is a ForgeGradle 'patcher' dependency. And it's patches will be applied. // The userdev artifact is a special name and will get all sorts of transformations applied to it. minecraft 'net.minecraftforge:forge:1.15.2-31.2.31' // You may put jars on which you depend on in ./libs or you may define them like so.. // compile "some.group:artifact:version:classifier" // compile "some.group:artifact:version" // Real examples // compile 'com.mod-buildcraft:buildcraft:6.0.8:dev' // adds buildcraft to the dev env // compile 'com.googlecode.efficient-java-matrix-library:ejml:0.24' // adds ejml to the dev env // The 'provided' configuration is for optional dependencies that exist at compile-time but might not at runtime. // provided 'com.mod-buildcraft:buildcraft:6.0.8:dev' // These dependencies get remapped to your current MCP mappings // deobf 'com.mod-buildcraft:buildcraft:6.0.8:dev' // For more info... // http://www.gradle.org/docs/current/userguide/artifact_dependencies_tutorial.html // http://www.gradle.org/docs/current/userguide/dependency_management.html } // Example for how to get properties into the manifest for reading by the runtime.. jar { manifest { attributes([ "Specification-Title": "realistech", "Specification-Vendor": "examplemodsareus", "Specification-Version": "1", // We are version 1 of ourselves "Implementation-Title": project.name, "Implementation-Version": "${version}", "Implementation-Vendor" :"examplemodsareus", "Implementation-Timestamp": new Date().format("yyyy-MM-dd'T'HH:mm:ssZ") ]) } } // Example configuration to allow publishing using the maven-publish task // This is the preferred method to reobfuscate your jar file jar.finalizedBy('reobfJar') // However if you are in a multi-project build, dev time needs unobfed jar files, so you can delay the obfuscation until publishing by doing //publish.dependsOn('reobfJar') publishing { publications { mavenJava(MavenPublication) { artifact jar } } repositories { maven { url "file:///${project.projectDir}/mcmodsrepo" } } }
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