Since jruby 9.1.0.0 I can't warble a rails application. jruby 9.0.5.0 and 1.7.x work well. I'm running ubuntu x64.

jruby -Xcompile.mode=OFF -Xcompile.invokedynamic=false -d -S warble

backtrace

java.lang.UnsupportedOperationException: BUG: invoking UndefinedMethod.call; report at http://bugs.jruby.org
/home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:274:in block in require' /home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:240:inload_dependency'
/home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:274:in require' /home/amos/sample/sample/rails/amos/vendor/plugins/amos_base/app/runtime_env/preinitializer.rb:78:in'
/home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:1:in block in (root)' /home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:274:inrequire'
/home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:240:in load_dependency' /home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:274:in'
/home/amos/sample/sample/rails/amos/config/application.rb:6:in block in (root)' /home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:1:in(root)'
/home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:274:in require' /home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:240:in'
/home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:274:in block in require' /home/amos/sample/sample/rails/amos/config/environment.rb:2:in(root)'
/home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:1:in (root)' /home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:274:in'
/home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:240:in block in load_dependency' /home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:274:inrequire'
/home/amos/sample/sample/rails/amos/Rakefile:8:in (root)' /home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:1:inblock in (root)'
/home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:268:in load' /home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:240:inload_dependency'
/home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:268:in load' /home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/warbler-2.0.3/lib/warbler/application.rb:63:inblock in load_project_rakefile'
/home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/warbler-2.0.3/lib/warbler/application.rb:58:in load_project_rakefile' /home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/warbler-2.0.3/lib/warbler.rb:26:inproject_application'
/home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/warbler-2.0.3/lib/warbler/traits/rails.rb:27:in <eval>' /home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/warbler-2.0.3/lib/warbler/traits.rb:29:inbefore_configure'
/home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/warbler-2.0.3/lib/warbler/traits.rb:29:in before_configure' /home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/warbler-2.0.3/lib/warbler/config.rb:215:inblock in initialize'
config/warble.rb:31:in initialize' /home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/warbler-2.0.3/lib/warbler/task.rb:46:ininitialize'
/home/amos/sample/common/smile/rvm/gems/jruby-9.1.0.0/gems/warbler-2.0.3/lib/warbler/application.rb:27:in `load_rakefile'

stacktrace

java.lang.UnsupportedOperationException: BUG: invoking UndefinedMethod.call; report at http://bugs.jruby.org
java.lang.UnsupportedOperationException: BUG: invoking UndefinedMethod.call; report at http://bugs.jruby.org
at org.jruby.internal.runtime.methods.UndefinedMethod.call(UndefinedMethod.java:59)
at org.jruby.internal.runtime.methods.DynamicMethod.call(DynamicMethod.java:201)
at org.jruby.internal.runtime.methods.DynamicMethod.call(DynamicMethod.java:197)
at org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:161)
at org.jruby.ir.runtime.IRRuntimeHelpers.callOptimizedAref(IRRuntimeHelpers.java:1860)
at org.jruby.ir.instructions.ArrayDerefInstr.interpret(ArrayDerefInstr.java:74)
at org.jruby.ir.interpreter.InterpreterEngine.processCall(InterpreterEngine.java:348)
at org.jruby.ir.interpreter.StartupInterpreterEngine.interpret(StartupInterpreterEngine.java:77)
at org.jruby.ir.interpreter.InterpreterEngine.interpret(InterpreterEngine.java:80)
at org.jruby.internal.runtime.methods.InterpretedIRMethod.INTERPRET_METHOD(InterpretedIRMethod.java:133)
at org.jruby.internal.runtime.methods.InterpretedIRMethod.call(InterpretedIRMethod.java:120)
at org.jruby.internal.runtime.methods.DynamicMethod.call(DynamicMethod.java:189)
at org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:129)
at org.jruby.ir.interpreter.InterpreterEngine.processCall(InterpreterEngine.java:332)
at org.jruby.ir.interpreter.StartupInterpreterEngine.interpret(StartupInterpreterEngine.java:77)
at org.jruby.ir.interpreter.InterpreterEngine.interpret(InterpreterEngine.java:80)
at org.jruby.internal.runtime.methods.InterpretedIRMethod.INTERPRET_METHOD(InterpretedIRMethod.java:133)
at org.jruby.internal.runtime.methods.InterpretedIRMethod.call(InterpretedIRMethod.java:120)
at org.jruby.internal.runtime.methods.DynamicMethod.call(DynamicMethod.java:189)
at org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:293)
at org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:131)
at org.jruby.ir.interpreter.InterpreterEngine.processCall(InterpreterEngine.java:332)
at org.jruby.ir.interpreter.StartupInterpreterEngine.interpret(StartupInterpreterEngine.java:77)
at org.jruby.ir.interpreter.Interpreter.INTERPRET_ROOT(Interpreter.java:112)
at org.jruby.ir.interpreter.Interpreter.execute(Interpreter.java:99)
at org.jruby.ir.interpreter.Interpreter.execute(Interpreter.java:35)
at org.jruby.ir.IRTranslator.execute(IRTranslator.java:42)
at org.jruby.Ruby.runInterpreter(Ruby.java:849)
at org.jruby.Ruby.loadFile(Ruby.java:2978)
at org.jruby.runtime.load.LibrarySearcher$ResourceLibrary.load(LibrarySearcher.java:235)
at org.jruby.runtime.load.LibrarySearcher$FoundLibrary.load(LibrarySearcher.java:34)
at org.jruby.runtime.load.LoadService.tryLoadingLibraryOrScript(LoadService.java:900)
at org.jruby.runtime.load.LoadService.smartLoadInternal(LoadService.java:540)
at org.jruby.runtime.load.LoadService.requireCommon(LoadService.java:427)
at org.jruby.runtime.load.LoadService.require(LoadService.java:393)
at org.jruby.RubyKernel.requireCommon(RubyKernel.java:951)
at org.jruby.RubyKernel.require19(RubyKernel.java:944)
at org.jruby.RubyKernel$INVOKER$s$1$0$require19.call(RubyKernel$INVOKER$s$1$0$require19.gen)
at org.jruby.internal.runtime.methods.JavaMethod$JavaMethodOneBlock.call(JavaMethod.java:582)
at org.jruby.internal.runtime.methods.AliasMethod.call(AliasMethod.java:101)
at org.jruby.internal.runtime.methods.AliasMethod.call(AliasMethod.java:101)
at org.jruby.ir.runtime.IRRuntimeHelpers.unresolvedSuper(IRRuntimeHelpers.java:998)
at org.jruby.ir.instructions.ZSuperInstr.interpret(ZSuperInstr.java:71)
at org.jruby.ir.interpreter.InterpreterEngine.processCall(InterpreterEngine.java:348)
at org.jruby.ir.interpreter.InterpreterEngine.interpret(InterpreterEngine.java:161)
at org.jruby.ir.interpreter.Interpreter.INTERPRET_BLOCK(Interpreter.java:132)
at org.jruby.runtime.InterpretedIRBlockBody.yieldDirect(InterpretedIRBlockBody.java:109)
at org.jruby.runtime.IRBlockBody.yieldSpecific(IRBlockBody.java:73)
at org.jruby.runtime.Block.yieldSpecific(Block.java:136)
at org.jruby.ir.runtime.IRRuntimeHelpers.yieldSpecific(IRRuntimeHelpers.java:480)
at org.jruby.ir.instructions.YieldInstr.interpret(YieldInstr.java:74)
at org.jruby.ir.interpreter.InterpreterEngine.processOtherOp(InterpreterEngine.java:550)
at org.jruby.ir.interpreter.InterpreterEngine.interpret(InterpreterEngine.java:203)
at org.jruby.ir.interpreter.InterpreterEngine.interpret(InterpreterEngine.java:86)
at org.jruby.internal.runtime.methods.InterpretedIRMethod.INTERPRET_METHOD(InterpretedIRMethod.java:157)
at org.jruby.internal.runtime.methods.InterpretedIRMethod.call(InterpretedIRMethod.java:148)
at org.jruby.runtime.callsite.CachingCallSite.callBlock(CachingCallSite.java:171)
at org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:177)
at org.jruby.ir.interpreter.InterpreterEngine.processCall(InterpreterEngine.java:325)
at org.jruby.ir.interpreter.InterpreterEngine.interpret(InterpreterEngine.java:161)
at org.jruby.ir.interpreter.InterpreterEngine.interpret(InterpreterEngine.java:86)
at org.jruby.internal.runtime.methods.InterpretedIRMethod.INTERPRET_METHOD(InterpretedIRMethod.java:157)
at org.jruby.internal.runtime.methods.InterpretedIRMethod.call(InterpretedIRMethod.java:148)
at org.jruby.internal.runtime.methods.DynamicMethod.call(DynamicMethod.java:197)
at org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:313)
at org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:163)
at org.jruby.ir.interpreter.InterpreterEngine.processCall(InterpreterEngine.java:316)
at org.jruby.ir.interpreter.StartupInterpreterEngine.interpret(StartupInterpreterEngine.java:77)
at org.jruby.ir.interpreter.Interpreter.INTERPRET_ROOT(Interpreter.java:112)
at org.jruby.ir.interpreter.Interpreter.execute(Interpreter.java:99)
at org.jruby.ir.interpreter.Interpreter.execute(Interpreter.java:35)
at org.jruby.ir.IRTranslator.execute(IRTranslator.java:42)
at org.jruby.Ruby.runInterpreter(Ruby.java:849)
at org.jruby.Ruby.loadFile(Ruby.java:2978)
at org.jruby.runtime.load.LibrarySearcher$ResourceLibrary.load(LibrarySearcher.java:235)
at org.jruby.runtime.load.LibrarySearcher$FoundLibrary.load(LibrarySearcher.java:34)
at org.jruby.runtime.load.LoadService.tryLoadingLibraryOrScript(LoadService.java:900)
at org.jruby.runtime.load.LoadService.smartLoadInternal(LoadService.java:540)
at org.jruby.runtime.load.LoadService.requireCommon(LoadService.java:427)
at org.jruby.runtime.load.LoadService.require(LoadService.java:393)
at org.jruby.RubyKernel.requireCommon(RubyKernel.java:951)
at org.jruby.RubyKernel.require19(RubyKernel.java:944)
at org.jruby.RubyKernel$INVOKER$s$1$0$require19.call(RubyKernel$INVOKER$s$1$0$require19.gen)
at org.jruby.internal.runtime.methods.JavaMethod$JavaMethodOneBlock.call(JavaMethod.java:582)
at org.jruby.internal.runtime.methods.AliasMethod.call(AliasMethod.java:101)
at org.jruby.internal.runtime.methods.AliasMethod.call(AliasMethod.java:101)
at org.jruby.ir.runtime.IRRuntimeHelpers.unresolvedSuper(IRRuntimeHelpers.java:998)
at org.jruby.ir.instructions.ZSuperInstr.interpret(ZSuperInstr.java:71)
at org.jruby.ir.interpreter.InterpreterEngine.processCall(InterpreterEngine.java:348)
at org.jruby.ir.interpreter.InterpreterEngine.interpret(InterpreterEngine.java:161)
at org.jruby.ir.interpreter.Interpreter.INTERPRET_BLOCK(Interpreter.java:132)
at org.jruby.runtime.InterpretedIRBlockBody.yieldDirect(InterpretedIRBlockBody.java:109)
at org.jruby.runtime.IRBlockBody.yieldSpecific(IRBlockBody.java:73)
at org.jruby.runtime.Block.yieldSpecific(Block.java:136)
at org.jruby.ir.runtime.IRRuntimeHelpers.yieldSpecific(IRRuntimeHelpers.java:480)

I have no idea where to start with some investigation.

Best Regards,
André