Oh, the source is not a problem. It is part of the open-source project - https://github.com/croz-ltd/klokwrk-project
Previously, I mentioned only one occurrence of the problem, but I have two actually. I did some refactorings in the meantime, so one of the stack traces differs from the previous example. I can also provide full reproducible if that is helpful. ---------- org.klokwrk.tool.gradle.source.repack.downloader.GradleDownloader https://github.com/croz-ltd/klokwrk-project/blob/master/modules/other/tool/klokwrk-tool-gradle-source-repack/src/main/groovy/org/klokwrk/tool/gradle/source/repack/downloader/GradleDownloader.groovy reactor.core.Exceptions$ReactiveException: com.oracle.svm.core.jdk.UnsupportedFeatureError: Unsupported method java.lang.invoke.MethodHandleNatives.setCallSiteTargetNormal(CallSite, MethodHandle) is reachable at reactor.core.Exceptions.propagate(Exceptions.java:408) at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101) at reactor.core.publisher.Flux.blockLast(Flux.java:2753) at org.klokwrk.tool.gradle.source.repack.downloader.GradleDownloader$_download_closure1.doCall(GradleDownloader.groovy:75) at java.base@17.0.7/java.lang.reflect.Method.invoke(Method.java:568) at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:343) at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:328) at org.codehaus.groovy.runtime.metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:279) at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1008) at groovy.lang.Closure.call(Closure.java:433) at groovy.lang.Closure.call(Closure.java:422) at org.codehaus.groovy.runtime.IOGroovyMethods.withCloseable(IOGroovyMethods.java:1616) at org.klokwrk.tool.gradle.source.repack.downloader.GradleDownloader.download(GradleDownloader.groovy:72) at org.klokwrk.tool.gradle.source.repack.GradleSourceRepackCommand.fetchGradleDistributionZipFile(GradleSourceRepackCommand.groovy:183) at org.klokwrk.tool.gradle.source.repack.GradleSourceRepackCommand.run(GradleSourceRepackCommand.groovy:118) at picocli.CommandLine.executeUserObject(CommandLine.java:2026) at picocli.CommandLine.access$1500(CommandLine.java:148) at picocli.CommandLine$RunLast.executeUserObjectOfLastSubcommandWithSameParent(CommandLine.java:2461) at picocli.CommandLine$RunLast.handle(CommandLine.java:2453) at picocli.CommandLine$RunLast.handle(CommandLine.java:2415) at picocli.CommandLine$AbstractParseResultHandler.execute(CommandLine.java:2273) at picocli.CommandLine$RunLast.execute(CommandLine.java:2417) at picocli.CommandLine.execute(CommandLine.java:2170) at io.micronaut.configuration.picocli.PicocliRunner.run(PicocliRunner.java:137) at io.micronaut.configuration.picocli.PicocliRunner.run(PicocliRunner.java:114) at org.klokwrk.tool.gradle.source.repack.GradleSourceRepackCommand.main(GradleSourceRepackCommand.groovy:64) Suppressed: java.lang.Exception: #block terminated with an error at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103) ... 24 more Caused by: com.oracle.svm.core.jdk.UnsupportedFeatureError: Unsupported method java.lang.invoke.MethodHandleNatives.setCallSiteTargetNormal(CallSite, MethodHandle) is reachable at org.graalvm.nativeimage.builder/com.oracle.svm.core.util.VMError.unsupportedFeature(VMError.java:92) at java.base@17.0.7/java.lang.invoke.MethodHandleNatives.setCallSiteTargetNormal(MethodHandleNatives.java) at java.base@17.0.7/java.lang.invoke.CallSite.setTargetNormal(CallSite.java:290) at java.base@17.0.7/java.lang.invoke.MutableCallSite.setTarget(MutableCallSite.java:155) at org.codehaus.groovy.vmplugin.v8.IndyInterface.fromCache(IndyInterface.java:315) at java.base@17.0.7/java.lang.reflect.Method.invoke(Method.java:568) at org.graalvm.nativeimage.builder/com.oracle.svm.core.methodhandles.Util_java_lang_invoke_MethodHandle.invokeInternal(Target_java_lang_invoke_MethodHandle.java:212) at java.base@17.0.7/java.lang.invoke.MethodHandle.invokeBasic(MethodHandle.java:76) at org.graalvm.nativeimage.builder/com.oracle.svm.core.methodhandles.MethodHandleIntrinsicImpl.execute(MethodHandleIntrinsicImpl.java:181) at org.graalvm.nativeimage.builder/com.oracle.svm.core.methodhandles.Util_java_lang_invoke_MethodHandle.invokeInternal(Target_java_lang_invoke_MethodHandle.java:142) at java.base@17.0.7/java.lang.invoke.MethodHandle.invokeBasic(MethodHandle.java:76) at java.base@17.0.7/java.lang.invoke.LambdaForm$NamedFunction.invokeWithArguments(LambdaForm.java:96) at java.base@17.0.7/java.lang.invoke.LambdaForm.interpretName(LambdaForm.java:964) at java.base@17.0.7/java.lang.invoke.LambdaForm.interpretWithArguments(LambdaForm.java:941) at java.base@17.0.7/java.lang.invoke.MethodHandle.invokeBasic(MethodHandle.java:82) at java.base@17.0.7/java.lang.invoke.MethodHandle.invokeBasic(MethodHandle.java:0) at java.base@17.0.7/java.lang.invoke.Invokers$Holder.linkToCallSite(Invokers$Holder) at org.klokwrk.tool.gradle.source.repack.downloader.GradleDownloader$_download_closure1$_closure3.doCall(GradleDownloader.groovy:78) at java.base@17.0.7/java.lang.reflect.Method.invoke(Method.java:568) at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:343) at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:328) at org.codehaus.groovy.runtime.metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:279) at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1008) at groovy.lang.Closure.call(Closure.java:433) at org.codehaus.groovy.runtime.ConvertedClosure.invokeCustom(ConvertedClosure.java:52) at org.codehaus.groovy.runtime.ConversionHandler.invoke(ConversionHandler.java:113) at jdk.proxy1/jdk.proxy1.$Proxy49.apply(Unknown Source) at reactor.core.publisher.FluxMap$MapSubscriber.onNext(FluxMap.java:106) at io.micronaut.http.client.netty.MicronautFlux$AfterNextOperator$1.onNext(MicronautFlux.java:92) at reactor.core.publisher.FluxSwitchMapNoPrefetch$SwitchMapInner.onNext(FluxSwitchMapNoPrefetch.java:407) at reactor.core.publisher.FluxMap$MapSubscriber.onNext(FluxMap.java:122) at reactor.core.publisher.FluxFilter$FilterSubscriber.onNext(FluxFilter.java:113) at io.micronaut.http.client.netty.ReactiveClientReader.channelRead(ReactiveClientReader.java:139) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at io.netty.handler.flow.FlowControlHandler.dequeue(FlowControlHandler.java:202) at io.netty.handler.flow.FlowControlHandler.channelRead(FlowControlHandler.java:164) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) at io.netty.handler.codec.MessageToMessageCodec.channelRead(MessageToMessageCodec.java:111) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) at io.netty.handler.codec.http2.AbstractHttp2StreamChannel$Http2ChannelUnsafe.doRead0(AbstractHttp2StreamChannel.java:955) at io.netty.handler.codec.http2.AbstractHttp2StreamChannel.fireChildRead(AbstractHttp2StreamChannel.java:600) at io.netty.handler.codec.http2.Http2MultiplexHandler.channelRead(Http2MultiplexHandler.java:195) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at io.netty.handler.codec.http2.Http2FrameCodec.onHttp2Frame(Http2FrameCodec.java:712) at io.netty.handler.codec.http2.Http2FrameCodec$FrameListener.onDataRead(Http2FrameCodec.java:651) at io.netty.handler.codec.http2.Http2FrameListenerDecorator.onDataRead(Http2FrameListenerDecorator.java:36) at io.netty.handler.codec.http2.Http2EmptyDataFrameListener.onDataRead(Http2EmptyDataFrameListener.java:49) at io.netty.handler.codec.http2.DefaultHttp2ConnectionDecoder$FrameReadListener.onDataRead(DefaultHttp2ConnectionDecoder.java:322) at io.netty.handler.codec.http2.DefaultHttp2FrameReader.readDataFrame(DefaultHttp2FrameReader.java:415) at io.netty.handler.codec.http2.DefaultHttp2FrameReader.processPayloadState(DefaultHttp2FrameReader.java:250) at io.netty.handler.codec.http2.DefaultHttp2FrameReader.readFrame(DefaultHttp2FrameReader.java:159) at io.netty.handler.codec.http2.DefaultHttp2ConnectionDecoder.decodeFrame(DefaultHttp2ConnectionDecoder.java:188) at io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder.decodeFrame(DecoratingHttp2ConnectionDecoder.java:63) at io.netty.handler.codec.http2.Http2ConnectionHandler$FrameDecoder.decode(Http2ConnectionHandler.java:393) at io.netty.handler.codec.http2.Http2ConnectionHandler.decode(Http2ConnectionHandler.java:453) at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:529) at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:468) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:290) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1475) at io.netty.handler.ssl.SslHandler.decodeJdkCompatible(SslHandler.java:1338) at io.netty.handler.ssl.SslHandler.decode(SslHandler.java:1387) at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:529) at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:468) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:290) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:93) at io.micronaut.http.client.netty.ResettableReadTimeoutHandler$NextInterceptor.channelRead(ResettableReadTimeoutHandler.java:92) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) at io.micronaut.http.client.netty.ResettableReadTimeoutHandler.channelRead(ResettableReadTimeoutHandler.java:64) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:788) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) at java.base@17.0.7/java.lang.Thread.run(Thread.java:833) at org.graalvm.nativeimage.builder/com.oracle.svm.core.thread.PlatformThreads.threadStartRoutine(PlatformThreads.java:807) at org.graalvm.nativeimage.builder/com.oracle.svm.core.posix.thread.PosixPlatformThreads.pthreadStartRoutine(PosixPlatformThreads.java:210) ---------- org.klokwrk.tool.gradle.source.repack.repackager.GradleSourceRepackager https://github.com/croz-ltd/klokwrk-project/blob/master/modules/other/tool/klokwrk-tool-gradle-source-repack/src/main/groovy/org/klokwrk/tool/gradle/source/repack/repackager/GradleSourceRepackager.groovy Exception in thread "main" com.oracle.svm.core.jdk.UnsupportedFeatureError: Unsupported method java.lang.invoke.MethodHandleNatives.setCallSiteTargetNormal(CallSite, MethodHandle) is reachable at org.graalvm.nativeimage.builder/com.oracle.svm.core.util.VMError.unsupportedFeature(VMError.java:92) at java.base@17.0.7/java.lang.invoke.MethodHandleNatives.setCallSiteTargetNormal(MethodHandleNatives.java) at java.base@17.0.7/java.lang.invoke.CallSite.setTargetNormal(CallSite.java:290) at java.base@17.0.7/java.lang.invoke.MutableCallSite.setTarget(MutableCallSite.java:155) at org.codehaus.groovy.vmplugin.v8.IndyInterface.fromCache(IndyInterface.java:315) at java.base@17.0.7/java.lang.reflect.Method.invoke(Method.java:568) at org.graalvm.nativeimage.builder/com.oracle.svm.core.methodhandles.Util_java_lang_invoke_MethodHandle.invokeInternal(Target_java_lang_invoke_MethodHandle.java:212) at java.base@17.0.7/java.lang.invoke.MethodHandle.invokeBasic(MethodHandle.java:76) at org.graalvm.nativeimage.builder/com.oracle.svm.core.methodhandles.MethodHandleIntrinsicImpl.execute(MethodHandleIntrinsicImpl.java:181) at org.graalvm.nativeimage.builder/com.oracle.svm.core.methodhandles.Util_java_lang_invoke_MethodHandle.invokeInternal(Target_java_lang_invoke_MethodHandle.java:142) at java.base@17.0.7/java.lang.invoke.MethodHandle.invokeBasic(MethodHandle.java:76) at java.base@17.0.7/java.lang.invoke.LambdaForm$NamedFunction.invokeWithArguments(LambdaForm.java:96) at java.base@17.0.7/java.lang.invoke.LambdaForm.interpretName(LambdaForm.java:964) at java.base@17.0.7/java.lang.invoke.LambdaForm.interpretWithArguments(LambdaForm.java:941) at java.base@17.0.7/java.lang.invoke.MethodHandle.invokeBasic(MethodHandle.java:82) at java.base@17.0.7/java.lang.invoke.MethodHandle.invokeBasic(MethodHandle.java:0) at java.base@17.0.7/java.lang.invoke.Invokers$Holder.linkToCallSite(Invokers$Holder) at org.klokwrk.tool.gradle.source.repack.repackager.GradleSourceRepackagerInfo.getGradleDistributionSrcDirPath(GradleSourceRepackagerInfo.groovy:61) at org.klokwrk.tool.gradle.source.repack.repackager.GradleSourceRepackager$_calculateCountOfTargetZipEntries_closure2$_closure5.doCall(GradleSourceRepackager.groovy:68) at java.base@17.0.7/java.lang.reflect.Method.invoke(Method.java:568) at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:343) at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:328) at org.codehaus.groovy.runtime.metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:279) at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1008) at groovy.lang.Closure.call(Closure.java:433) at org.codehaus.groovy.runtime.ConvertedClosure.invokeCustom(ConvertedClosure.java:52) at org.codehaus.groovy.runtime.ConversionHandler.invoke(ConversionHandler.java:113) at jdk.proxy1/jdk.proxy1.$Proxy50.test(Unknown Source) at java.base@17.0.7/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:178) at java.base@17.0.7/java.util.zip.ZipFile$EntrySpliterator.tryAdvance(ZipFile.java:558) at java.base@17.0.7/java.util.Spliterator.forEachRemaining(Spliterator.java:332) at java.base@17.0.7/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) at java.base@17.0.7/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) at java.base@17.0.7/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:921) at java.base@17.0.7/java.util.stream.ReduceOps$5.evaluateSequential(ReduceOps.java:258) at java.base@17.0.7/java.util.stream.ReduceOps$5.evaluateSequential(ReduceOps.java:248) at java.base@17.0.7/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base@17.0.7/java.util.stream.ReferencePipeline.count(ReferencePipeline.java:709) at org.klokwrk.tool.gradle.source.repack.repackager.GradleSourceRepackager$_calculateCountOfTargetZipEntries_closure2.doCall(GradleSourceRepackager.groovy:67) at java.base@17.0.7/java.lang.reflect.Method.invoke(Method.java:568) at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:343) at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:328) at org.codehaus.groovy.runtime.metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:279) at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1008) at groovy.lang.Closure.call(Closure.java:433) at groovy.lang.Closure.call(Closure.java:422) at org.codehaus.groovy.runtime.IOGroovyMethods.withCloseable(IOGroovyMethods.java:1616) at org.klokwrk.tool.gradle.source.repack.repackager.GradleSourceRepackager.calculateCountOfTargetZipEntries(GradleSourceRepackager.groovy:65) at org.klokwrk.tool.gradle.source.repack.repackager.GradleSourceRepackager.repackGradleSource(GradleSourceRepackager.groovy:54) at org.klokwrk.tool.gradle.source.repack.GradleSourceRepackCommand.run(GradleSourceRepackCommand.groovy:130) at picocli.CommandLine.executeUserObject(CommandLine.java:2026) at picocli.CommandLine.access$1500(CommandLine.java:148) at picocli.CommandLine$RunLast.executeUserObjectOfLastSubcommandWithSameParent(CommandLine.java:2461) at picocli.CommandLine$RunLast.handle(CommandLine.java:2453) at picocli.CommandLine$RunLast.handle(CommandLine.java:2415) at picocli.CommandLine$AbstractParseResultHandler.execute(CommandLine.java:2273) at picocli.CommandLine$RunLast.execute(CommandLine.java:2417) at picocli.CommandLine.execute(CommandLine.java:2170) at io.micronaut.configuration.picocli.PicocliRunner.run(PicocliRunner.java:137) at io.micronaut.configuration.picocli.PicocliRunner.run(PicocliRunner.java:114) at org.klokwrk.tool.gradle.source.repack.GradleSourceRepackCommand.main(GradleSourceRepackCommand.groovy:64)
