PRISM

Benchmark
Model:wlan v.1 (MDP)
Parameter(s)MAX_BACKOFF = 4, COL = 0
Property:sent (prob-reach)
Invocation (default)
./fix-syntax ./prism --javamaxmem 11g wlan.4.prism wlan.props --property sent -const COL=0
Default settings.
Execution
Walltime:9.709811925888062s
Return code:0
Log
PRISM
=====

Version: 4.4.dev
Date: Tue Dec 11 01:19:21 CET 2018
Hostname: qcomp2019
Memory limits: cudd=1g, java(heap)=1g
Command line: prism --javamaxmem 11g wlan.4.prism wlan.props --property sent -const COL=0

Parsing model file "wlan.4.prism"...

Parsing properties file "wlan.props"...

7 properties:
(1) "collisions": Pmax=? [ F col=COL ]
(2) "cost_max": R{"cost"}max=? [ F s1=12&s2=12 ]
(3) "cost_min": R{"cost"}min=? [ F s1=12&s2=12 ]
(4) "num_collisions": R{"collisions"}max=? [ F s1=12&s2=12 ]
(5) "sent": P>=1 [ F s1=12&s2=12 ]
(6) "time_max": R{"time"}max=? [ F s1=12&s2=12 ]
(7) "time_min": R{"time"}min=? [ F s1=12&s2=12 ]

Type:        MDP
Modules:     medium station1 station2 
Variables:   col c1 c2 x1 s1 slot1 backoff1 bc1 x2 s2 slot2 backoff2 bc2 

---------------------------------------------------------------------

Model checking: "sent": P>=1 [ F s1=12&s2=12 ]
Model constants: COL=0

Building model...
Model constants: COL=0

Computing reachable states...

Reachability (BFS): 145 iterations in 0.30 seconds (average 0.002041, setup 0.00)

Time for model construction: 0.378 seconds.

Type:        MDP
States:      345000 (1 initial)
Transitions: 762252
Choices:     440206

Transition matrix: 14365 nodes (6 terminal), 762252 minterms, vars: 43r/43c/7nd

Probability bound in formula is 0/1 so not computing exact probabilities...

Prob0E: 854 iterations in 8.73 seconds (average 0.010220, setup 0.00)

Prob1A: 1 iterations in 0.00 seconds (average 0.003000, setup 0.00)

yes = 345000, no = 0, maybe = 0

Property satisfied in 1 of 1 initial states.

Time for model checking: 8.609 seconds.

Result: true (property satisfied in the initial state)


Overall running time: 9.475 seconds.