PRISM
=====
Version: 4.4.dev
Date: Mon Dec 10 20:31:50 CET 2018
Hostname: qcomp2019
Memory limits: cudd=1g, java(heap)=1g
Command line: prism --javamaxmem 11g nand.prism nand.props --property reliable -const 'N=40,K=4'
Parsing model file "nand.prism"...
Parsing properties file "nand.props"...
1 property:
(1) "reliable": P=? [ F s=4&z/N<0.1 ]
Type: DTMC
Modules: multiplex
Variables: u c s z zx zy x y
---------------------------------------------------------------------
Model checking: "reliable": P=? [ F s=4&z/N<0.1 ]
Model constants: N=40,K=4
Building model...
Model constants: N=40,K=4
Computing reachable states...
Reachability (BFS): 1442 iterations in 4.07 seconds (average 0.002820, setup 0.00)
Time for model construction: 4.243 seconds.
Type: DTMC
States: 3999522 (1 initial)
Transitions: 6288542
Transition matrix: 49073 nodes (493 terminal), 6288542 minterms, vars: 33r/33c
Prob0: 1442 iterations in 4.07 seconds (average 0.002823, setup 0.00)
Prob1: 1297 iterations in 3.80 seconds (average 0.002929, setup 0.00)
yes = 141, no = 375263, maybe = 3624118
Computing remaining probabilities...
Engine: Hybrid
Building hybrid MTBDD matrix... [levels=33, nodes=65919] [3.0 MB]
Adding explicit sparse matrices... [levels=15, num=332, compact] [622.6 KB]
Creating vector for diagonals... [dist=1, compact] [7.6 MB]
Creating vector for RHS... [dist=2, compact] [7.6 MB]
Allocating iteration vectors... [2 x 30.5 MB]
TOTAL: [79.9 MB]
Starting iterations...
Iteration 96: max relative diff=1.000000, 5.01 sec so far
Iteration 192: max relative diff=1.000000, 10.05 sec so far
Iteration 289: max relative diff=1.000000, 15.06 sec so far
Iteration 387: max relative diff=1.000000, 20.09 sec so far
Iteration 484: max relative diff=1.000000, 25.11 sec so far
Iteration 582: max relative diff=1.000000, 30.14 sec so far
Iteration 680: max relative diff=1.000000, 35.17 sec so far
Iteration 778: max relative diff=1.000000, 40.21 sec so far
Iteration 876: max relative diff=1.000000, 45.24 sec so far
Iteration 974: max relative diff=1.000000, 50.27 sec so far
Iteration 1072: max relative diff=1.000000, 55.31 sec so far
Iteration 1170: max relative diff=1.000000, 60.34 sec so far
Iteration 1266: max relative diff=1.000000, 65.38 sec so far
Iteration 1363: max relative diff=1.000000, 70.38 sec so far
Jacobi: 1441 iterations in 76.06 seconds (average 0.051668, setup 1.61)
Value in the initial state: 0.6186822208151961
Time for model checking: 84.233 seconds.
Result: 0.6186822208151961 (value in the initial state)
Overall running time: 88.878 seconds.