After building all Stratego files are re-analyzed, and some of these analyses cause with failures if you look in the error log:

Analysis failed:
Stratego-Sugar: rewriting failed, trace:
	editor_analyze_0_0
	editor_analyze_0_0
	analyze_ast_0_0
[ Stratego-Sugar | critical ] Internal error: with clause failed unexpectedly in rule 'analyze-ast'
           ((),"greenmarl/Green-Marl/lib/types/tasks.str","/Users/gohla/Spoofax/Repositories/github.com/runtime-libraries/org.spoofax.meta.runtime.libraries")
rewriting failed, trace:
	report_with_failure_0_2
	analyze_ast_0_0
	editor_analyze_0_0
	editor_analyze_0_0

java.lang.RuntimeException: Analysis failed:
Stratego-Sugar: rewriting failed, trace:
	editor_analyze_0_0
	editor_analyze_0_0
	analyze_ast_0_0
[ Stratego-Sugar | critical ] Internal error: with clause failed unexpectedly in rule 'analyze-ast'
           ((),"greenmarl/Green-Marl/lib/types/tasks.str","/Users/gohla/Spoofax/Repositories/github.com/runtime-libraries/org.spoofax.meta.runtime.libraries")
rewriting failed, trace:
	report_with_failure_0_2
	analyze_ast_0_0
	editor_analyze_0_0
	editor_analyze_0_0
	at org.strategoxt.imp.runtime.Environment.logException(Environment.java:416)
	at org.strategoxt.imp.runtime.services.StrategoObserver.update(StrategoObserver.java:508)
	at org.strategoxt.imp.runtime.services.StrategoObserverBackgroundUpdateJob.analyzeFile(StrategoObserverBackgroundUpdateJob.java:118)
	at org.strategoxt.imp.runtime.services.StrategoObserverBackgroundUpdateJob.analyze(StrategoObserverBackgroundUpdateJob.java:64)
	at org.strategoxt.imp.runtime.services.StrategoAnalysisQueue$UpdateJob.run(StrategoAnalysisQueue.java:83)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53)

Submitted by Gabriël Konat on 10 July 2013 at 23:59