Solution beyond doubt #31

Job	Run time
Up to images in shannon env	50s
Up to images in lamport env	57s
Up to images in milner env	48s
Stack building (shannon, func)	35s
Stack building (lamport, func)	33s
Stack building (milner, func)	23s
Stack testing (shannon, func, 0)	1m 38s
Stack testing (shannon, func, 1)	1m 16s
Stack testing (lamport, func, 0)	1m 34s
Stack testing (lamport, func, 1)	1m 31s
Stack testing (milner, func, 0)	1m 31s
Stack testing (milner, func, 1)	1m 31s
Stack packaging (shannon, func)	44s
Stack reporting	4s
Stack packaging (lamport, func)	40s
Stack packaging (milner, func)	40s
	15m 15s

Provide feedback