[MacRuby] #858: "rake spec:ci" crashes.

[MacRuby]

#858: "rake spec:ci" crashes.
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 Reporter:  watson1978@…          |       Owner:  lsansonetti@…        
     Type:  defect                |      Status:  new                  
 Priority:  blocker               |   Milestone:                       
Component:  MacRuby               |    Keywords:  0.7-blocker          
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Comment(by watson1978@…):

 Using 64bit arch.[[BR]]
 When I tried the following environment variables, there was the case that
 did not crash.

 || GC_DISABLE || crash ||
 || VM_DISABLE_INTERPRETER || not crash ||
 || VM_VERIFY_IR || crash ||
 || AUTO_USE_TLC=0 || crash ||
 || VM_OPT_LEVEL=0 ||  not crash ||
 || VM_OPT_LEVEL=1 || crash ||
 || VM_OPT_LEVEL=2 || crash ||
 || VM_OPT_LEVEL=3 || not crash (1.6GB memory used) ||

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Ticket URL: <http://www.macruby.org/trac/ticket/858#comment:27>
MacRuby <http://macruby.org/>