I'm getting a similar problem with forge + minecraft 1.14.3 client. Minecraft vanilla and optifine only snapshots work fine but the forge snapshot crashes everytime.
Using:
Ubuntu 18.04.2
Minecraft 1.14.3 Launcher
Forge [ 27.0.43 , 27.0.42 , 27.0.38 ]
Java:
openjdk version "11.0.3" 2019-04-16
OpenJDK Runtime Environment (build 11.0.3+7-Ubuntu-1ubuntu218.04.1)
OpenJDK 64-Bit Server VM (build 11.0.3+7-Ubuntu-1ubuntu218.04.1, mixed mode, sharing)
Log:
[09Jul.2019 23:36:35.167] [Client thread/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1050]: java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
[09Jul.2019 23:36:35.168] [Client thread/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1050]: at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:39)
[09Jul.2019 23:36:35.168] [Client thread/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1050]: at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:50)
[09Jul.2019 23:36:35.168] [Client thread/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1050]: at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:68)
[09Jul.2019 23:36:35.169] [Client thread/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1050]: at cpw.mods.modlauncher.Launcher.run(Launcher.java:77)
[09Jul.2019 23:36:35.169] [Client thread/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1050]: at cpw.mods.modlauncher.Launcher.main(Launcher.java:62)
[09Jul.2019 23:36:35.170] [Client thread/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: Caused by: java.lang.reflect.InvocationTargetException
[09Jul.2019 23:36:35.170] [Client thread/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[09Jul.2019 23:36:35.170] [Client thread/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[09Jul.2019 23:36:35.171] [Client thread/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[09Jul.2019 23:36:35.171] [Client thread/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: at java.base/java.lang.reflect.Method.invoke(Method.java:566)
[09Jul.2019 23:36:35.171] [Client thread/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:56)
[09Jul.2019 23:36:35.172] [Client thread/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37)
[09Jul.2019 23:36:35.172] [Client thread/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: ... 4 more
[09Jul.2019 23:36:35.173] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: Caused by: java.lang.UnsupportedOperationException
[09Jul.2019 23:36:35.173] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at org.objectweb.asm.ClassVisitor.visitNestMemberExperimental(ClassVisitor.java:248)
[09Jul.2019 23:36:35.174] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at org.objectweb.asm.ClassReader.accept(ClassReader.java:651)
[09Jul.2019 23:36:35.174] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at org.objectweb.asm.ClassReader.accept(ClassReader.java:391)
[09Jul.2019 23:36:35.174] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at cpw.mods.modlauncher.TransformerClassWriter.computeHierarchy(TransformerClassWriter.java:83)
[09Jul.2019 23:36:35.175] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at cpw.mods.modlauncher.TransformerClassWriter.access$100(TransformerClassWriter.java:35)
[09Jul.2019 23:36:35.175] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at cpw.mods.modlauncher.TransformerClassWriter$SuperCollectingVisitor.visit(TransformerClassWriter.java:129)
[09Jul.2019 23:36:35.176] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at org.objectweb.asm.ClassReader.accept(ClassReader.java:525)
[09Jul.2019 23:36:35.176] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at org.objectweb.asm.ClassReader.accept(ClassReader.java:391)
[09Jul.2019 23:36:35.177] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at cpw.mods.modlauncher.TransformerClassWriter.computeHierarchy(TransformerClassWriter.java:83)
[09Jul.2019 23:36:35.177] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at cpw.mods.modlauncher.TransformerClassWriter.access$100(TransformerClassWriter.java:35)
[09Jul.2019 23:36:35.178] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at cpw.mods.modlauncher.TransformerClassWriter$SuperCollectingVisitor.visit(TransformerClassWriter.java:129)
[09Jul.2019 23:36:35.178] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at org.objectweb.asm.ClassReader.accept(ClassReader.java:525)
[09Jul.2019 23:36:35.179] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at org.objectweb.asm.ClassReader.accept(ClassReader.java:391)
[09Jul.2019 23:36:35.179] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at cpw.mods.modlauncher.TransformerClassWriter.computeHierarchy(TransformerClassWriter.java:83)
[09Jul.2019 23:36:35.179] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at cpw.mods.modlauncher.TransformerClassWriter.access$100(TransformerClassWriter.java:35)
[09Jul.2019 23:36:35.180] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at cpw.mods.modlauncher.TransformerClassWriter$SuperCollectingVisitor.visit(TransformerClassWriter.java:129)
[09Jul.2019 23:36:35.180] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at org.objectweb.asm.ClassReader.accept(ClassReader.java:525)
[09Jul.2019 23:36:35.181] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at org.objectweb.asm.ClassReader.accept(ClassReader.java:391)
[09Jul.2019 23:36:35.181] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at cpw.mods.modlauncher.TransformerClassWriter.computeHierarchy(TransformerClassWriter.java:83)
[09Jul.2019 23:36:35.181] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at cpw.mods.modlauncher.TransformerClassWriter.getSupers(TransformerClassWriter.java:54)
[09Jul.2019 23:36:35.182] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at cpw.mods.modlauncher.TransformerClassWriter.getCommonSuperClass(TransformerClassWriter.java:99)
[09Jul.2019 23:36:35.182] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at org.objectweb.asm.SymbolTable.addMergedType(SymbolTable.java:1209)
[09Jul.2019 23:36:35.182] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at org.objectweb.asm.Frame.merge(Frame.java:1293)
[09Jul.2019 23:36:35.183] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at org.objectweb.asm.Frame.merge(Frame.java:1175)
[09Jul.2019 23:36:35.183] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at org.objectweb.asm.MethodWriter.computeAllFrames(MethodWriter.java:1604)
[09Jul.2019 23:36:35.183] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at org.objectweb.asm.MethodWriter.visitMaxs(MethodWriter.java:1540)
[09Jul.2019 23:36:35.184] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at org.objectweb.asm.tree.MethodNode.accept(MethodNode.java:807)
[09Jul.2019 23:36:35.184] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at org.objectweb.asm.tree.MethodNode.accept(MethodNode.java:687)
[09Jul.2019 23:36:35.184] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at org.objectweb.asm.tree.ClassNode.accept(ClassNode.java:436)
[09Jul.2019 23:36:35.184] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:120)
[09Jul.2019 23:36:35.185] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:236)
[09Jul.2019 23:36:35.185] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:127)
[09Jul.2019 23:36:35.185] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:97)
[09Jul.2019 23:36:35.186] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
[09Jul.2019 23:36:35.186] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: at net.minecraft.client.main.Main.main(SourceFile:154)
[09Jul.2019 23:36:35.186] [Client thread/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:648]: ... 10 more