expect failure on bad write-access out-of-bounds 
	0	0	7	null
	10	1	1	
	20	4	1	reqsync.B?(reqsync.x1)
	20	17	6	rsrc.S!(true)
	20	5	1	reqsync.I?(reqsync.x2)
	20	11	3	adsrc.S!(0)
	30	3	1	
	40	2	1	reqsync.O!(reqsync.x1,reqsync.x2)
	40	6	2	bram.Req?(bram.w,bram.a)
	50	1	1	
	50	10	2	[ bram.w -> ... [] else -> ... ]
	60	4	1	reqsync.B?(reqsync.x1)
	60	17	6	rsrc.S!(true)
	60	5	1	reqsync.I?(reqsync.x2)
	60	14	3	adsrc.S!(1)
	60	8	2	bram.Write?(bram.data[bram.a])
	60	16	5	bsrc.S!(true)
	70	3	1	
	70	7	2	null
	80	6	2	bram.Req?(bram.w,bram.a)
	80	2	1	reqsync.O!(reqsync.x1,reqsync.x2)
	90	10	2	[ bram.w -> ... [] else -> ... ]
	90	1	1	
	100	8	2	bram.Write?(bram.data[bram.a])
	100	16	5	bsrc.S!(true)
	100	4	1	reqsync.B?(reqsync.x1)
	100	17	6	rsrc.S!(true)
	100	5	1	reqsync.I?(reqsync.x2)
	100	13	3	adsrc.S!(2)
	110	7	2	null
	110	3	1	
	120	2	1	reqsync.O!(reqsync.x1,reqsync.x2)
	120	6	2	bram.Req?(bram.w,bram.a)
	130	1	1	
	130	10	2	[ bram.w -> ... [] else -> ... ]
	140	4	1	reqsync.B?(reqsync.x1)
	140	17	6	rsrc.S!(true)
	140	5	1	reqsync.I?(reqsync.x2)
	140	12	3	adsrc.S!(6)
	140	8	2	bram.Write?(bram.data[bram.a])
	140	16	5	bsrc.S!(true)
	150	3	1	
	150	7	2	null
	160	6	2	bram.Req?(bram.w,bram.a)
	160	2	1	reqsync.O!(reqsync.x1,reqsync.x2)
	170	10	2	[ bram.w -> ... [] else -> ... ]
	170	1	1	
FATAL: reference to uninstantiated bool index [6]
ERROR: unrolling aliases.
Error resolving a single instance alias.
Run-time error resolving nonmeta lvalue reference.
Run-time error executing event 8.
Run-time error while checking event.
event[8]:	180	8	2	bram.Write?(bram.data[bram.a])	[by:10]
Caught run-time exception during execution.  Halting.
... at line 7
