nachos 5.0j initializing... config interrupt timer processor console user-check grader


START: Lottery Scheduler Test A
OBJECTIVE: TEST Lottery Scheduler Starvation Prevention
Thread #1 is starting (time = 40)
Thread #0 is starting (time = 430)
Thread #1 is exiting (time = 10140)
Thread #0 is exiting (time = 20180)
Low Priority Thread Ran At Least Once: true
Low Priority Thread Run Percentage: 0.009900990099009901
Expected Percentage: ~0.01
END: Lottery Scheduler Test A


START: Lottery Scheduler Test B
OBJECTIVE: Test Lottery Scheduler Priority Donation
Thread #4 is attempting to acquire Lock (time = 20270)
Thread #4 has acquired Lock (time = 20280)
Thread #3 is starting (time = 20360)
Thread #2 is attempting to acquire Lock (time = 20370)
Thread #4 has released Lock (time = 35600)
Thread #4 is exiting (time = 35610)
Thread #2 has acquired Lock (time = 35650)
Thread #3 is exiting (time = 44810)
Thread #2 has released Lock (time = 50510)
Thread #2 is exiting (time = 50520)
Resource Holder Thread Percentage: 0.6544502617801047
Expected Percentage: ~0.66
END: Lottery Scheduler Test B
	UserKernel.run()
	UserProcess constructor
	physical page allocation succeeded at 0
		length of freepage: 63
	physical page allocation succeeded at 1
		length of freepage: 62
	physical page allocation succeeded at 2
		length of freepage: 61
	physical page allocation succeeded at 3
		length of freepage: 60
	physical page allocation succeeded at 4
		length of freepage: 59
	physical page allocation succeeded at 5
		length of freepage: 58
	physical page allocation succeeded at 6
		length of freepage: 57
	physical page allocation succeeded at 7
		length of freepage: 56
	physical page allocation succeeded at 8
		length of freepage: 55
	physical page allocation succeeded at 9
		length of freepage: 54
	physical page allocation succeeded at 10
		length of freepage: 53
	physical page allocation succeeded at 11
		length of freepage: 52
	physical page allocation failed at 12
	physical page allocation failed at 13
	physical page allocation failed at 14
	physical page allocation failed at 15
	physical page allocation failed at 16
	physical page allocation failed at 17
	physical page allocation failed at 18
	physical page allocation failed at 19
	physical page allocation failed at 20
	physical page allocation failed at 21
	physical page allocation failed at 22
	physical page allocation failed at 23
	physical page allocation failed at 24
	physical page allocation failed at 25
	physical page allocation failed at 26
	physical page allocation failed at 27
	physical page allocation failed at 28
	physical page allocation failed at 29
	physical page allocation failed at 30
	physical page allocation failed at 31
	physical page allocation failed at 32
	physical page allocation failed at 33
	physical page allocation failed at 34
	physical page allocation failed at 35
	physical page allocation failed at 36
	physical page allocation failed at 37
	physical page allocation failed at 38
	physical page allocation failed at 39
	physical page allocation failed at 40
	physical page allocation failed at 41
	physical page allocation failed at 42
	physical page allocation failed at 43
	physical page allocation failed at 44
	physical page allocation failed at 45
	physical page allocation failed at 46
	physical page allocation failed at 47
	physical page allocation failed at 48
	physical page allocation failed at 49
	physical page allocation failed at 50
	physical page allocation failed at 51
	physical page allocation failed at 52
	physical page allocation failed at 53
	physical page allocation failed at 54
	physical page allocation failed at 55
	physical page allocation failed at 56
	physical page allocation failed at 57
	physical page allocation failed at 58
	physical page allocation failed at 59
	physical page allocation failed at 60
	physical page allocation failed at 61
	physical page allocation failed at 62
	physical page allocation failed at 63
	validOwnedPages: 12
	initializing .text section (3 pages)
ID: 838	page # 1
ID: 838	page # 2
ID: 838	page # 3
	initializing .rdata section (1 pages)
ID: 838	page # 4
	initializing .data section (0 pages)
	initializing .bss section (5 pages)
ID: 838	page # 5
ID: 838	page # 6
ID: 838	page # 7
ID: 838	page # 8
ID: 838	page # 9
UserProcess.execute matmult.coff
	ID: 838	UserProcess.restoreState; length 64
	ID: 838	UserProcess.restoreState; length 64

nachos.machine.AssertionFailureError: Unexpected exception
	at nachos.machine.Lib.assertTrue(Lib.java:89)
	at nachos.machine.Lib.assertNotReached(Lib.java:106)
	at nachos.userprog.UserProcess.handleException(UserProcess.java:834)
	at nachos.userprog.UserKernel.exceptionHandler(UserKernel.java:97)
	at nachos.userprog.UserKernel$1.run(UserKernel.java:41)
	at nachos.machine.Processor$MipsException.handle(Processor.java:603)
	at nachos.machine.Processor.run(Processor.java:101)
	at nachos.userprog.UThread.runProgram(UThread.java:31)
	at nachos.userprog.UThread.access$0(UThread.java:27)
	at nachos.userprog.UThread$1.run(UThread.java:20)
	at nachos.threads.KThread.runThread(KThread.java:162)
	at nachos.threads.KThread.access$1(KThread.java:160)
	at nachos.threads.KThread$1.run(KThread.java:151)
	at nachos.machine.TCB.threadroot(TCB.java:235)
	at nachos.machine.TCB.access$3(TCB.java:210)
	at nachos.machine.TCB$1.run(TCB.java:93)
	at java.lang.Thread.run(Thread.java:680)