Bonjour,

Je travaille sur une grammaire et j'ai des warnings qui interrompent sa génération.

Voici ma grammaire:[code]

constraint is INVALID for context ImpliesExpression and type PrimitiveExpression
constraint is INVALID for context IffExpression and type PrimitiveExpression
constraint is INVALID for context EqualityExpression and type PrimitiveExpression
constraint is INVALID for context RelationalExpression and type PrimitiveExpression
constraint is INVALID for context AdditiveExpression and type PrimitiveExpression
constraint is INVALID for context MultiplicativeExpression and type PrimitiveExpression
constraint is null for context ActualParams and type ActualParam
2066200 [main] ERROR mf.mwe2.launch.runtime.Mwe2Launcher - Java heap space
java.lang.OutOfMemoryError: Java heap space
at org.eclipse.xtext.util.Tuples.create(Tuples.java:21)
at org.eclipse.xtext.util.formallang.PdaUtil.filterEdges(PdaUtil.java:440)
at org.eclipse.xtext.serializer.analysis.ContextTypePDAProvider.createPDA(ContextTypePDAProvider.java:178)
at org.eclipse.xtext.serializer.analysis.ContextTypePDAProvider.getContextTypePDA(ContextTypePDAProvider.java:188)
at org.eclipse.xtext.serializer.analysis.SyntacticSequencerPDAProvider.getPDA(SyntacticSequencerPDAProvider.java:604)
at org.eclipse.xtext.generator.serializer.SyntacticSequencerUtil.getAllPDAs(SyntacticSequencerUtil.java:59)
at org.eclipse.xtext.generator.serializer.SyntacticSequencerUtil.getAllAmbiguousTransitions(SyntacticSequencerUtil.java:79)
at org.eclipse.xtext.generator.serializer.SyntacticSequencerUtil.getAllAmbiguousTransitionsBySyntax(SyntacticSequencerUtil.java:90)
at org.eclipse.xtext.generator.serializer.AbstractSyntacticSequencer.getFileContents(AbstractSyntacticSequencer.java:95)
at org.eclipse.xtext.generator.serializer.SerializerFragment.generate(SerializerFragment.java:97)
at org.eclipse.xtext.generator.Xtend2GeneratorFragment.generate(Xtend2GeneratorFragment.java:66)
at org.eclipse.xtext.generator.Xtend2GeneratorFragment.generate(Xtend2GeneratorFragment.java:59)
at org.eclipse.xtext.generator.CompositeGeneratorFragment.generate(CompositeGeneratorFragment.java:92)
at org.eclipse.xtext.generator.LanguageConfig.generate(LanguageConfig.java:113)
at org.eclipse.xtext.generator.Generator.generate(Generator.java:361)
at org.eclipse.xtext.generator.Generator.invokeInternal(Generator.java:128)
at org.eclipse.emf.mwe.core.lib.AbstractWorkflowComponent.invoke(AbstractWorkflowComponent.java:126)
at org.eclipse.emf.mwe.core.lib.Mwe2Bridge.invoke(Mwe2Bridge.java:34)
at org.eclipse.emf.mwe.core.lib.AbstractWorkflowComponent.invoke(AbstractWorkflowComponent.java:201)
at org.eclipse.emf.mwe2.runtime.workflow.AbstractCompositeWorkflowComponent.invoke(AbstractCompositeWorkflowComponent.java:35)
at org.eclipse.emf.mwe2.runtime.workflow.Workflow.run(Workflow.java:19)
at org.eclipse.emf.mwe2.launch.runtime.Mwe2Runner.run(Mwe2Runner.java:102)
at org.eclipse.emf.mwe2.launch.runtime.Mwe2Runner.run(Mwe2Runner.java:62)
at org.eclipse.emf.mwe2.launch.runtime.Mwe2Runner.run(Mwe2Runner.java:52)
at org.eclipse.emf.mwe2.launch.runtime.Mwe2Launcher.run(Mwe2Launcher.java:74)
at org.eclipse.emf.mwe2.launch.runtime.Mwe2Launcher.main(Mwe2Launcher.java:35)
Quelqu'un saurait-il m'indiquer ce qui ne va pas ?

Merci d'avance pour votre aide.