PRISM

Benchmark
Model:firewire v.2 (MDP)
Parameter(s)explicit_timer = False, delay = 36, deadline = 200
Property:time_max (exp-reward)
Invocation (default)
../fix-syntax ../prism -javamaxmem 11g -cuddmaxmem 4g -heuristic speed -e 1e-6 -maxiters 1000000 firewire.false.prism firewire.false.props --property time_max -const delay=36,deadline=200
Execution
Walltime:20.625396013259888s
Return code:0
Relative Error:0.000161655628989863
Log
PRISM
=====

Version: 4.5.dev
Date: Fri Feb 26 16:41:09 CET 2021
Hostname: christopher
Memory limits: cudd=4g, java(heap)=11g
Command line: prism -javamaxmem 11g -cuddmaxmem 4g -heuristic speed -e 1e-6 -maxiters 1000000 firewire.false.prism firewire.false.props_fixed --property time_max -const 'delay=36,deadline=200'

Parsing model file "firewire.false.prism"...

Type:        MDP
Modules:     wire12 node1 wire21 node2 
Variables:   w12 y1 y2 x1 s1 w21 z1 z2 x2 s2 

Parsing properties file "firewire.false.props_fixed"...

4 properties:
(1) "elected": P>=1 [ F "done" ]
(2) "time_max": R{"time"}max=? [ F "done" ]
(3) "time_min": R{"time"}min=? [ F "done" ]
(4) "time_sending": R{"time_sending"}max=? [ F "done" ]

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

Model checking: "time_max": R{"time"}max=? [ F "done" ]
Model constants: deadline=200,delay=36

Warning: Switching to sparse engine and (backwards) Gauss Seidel (default for heuristic=speed).

Building model...
Model constants: deadline=200,delay=36

Computing reachable states...

Reachability (BFS): 285 iterations in 2.23 seconds (average 0.007825, setup 0.00)

Time for model construction: 2.664 seconds.

Type:        MDP
States:      212268 (1 initial)
Transitions: 481792
Choices:     478756

Transition matrix: 88908 nodes (3 terminal), 481792 minterms, vars: 56r/56c/14nd

Prob0E: 421 iterations in 10.84 seconds (average 0.025743, setup 0.00)

Prob1A: 1 iterations in 0.02 seconds (average 0.020000, setup 0.00)

goal = 2, inf = 0, maybe = 212266

Computing remaining rewards...
Engine: Sparse

Building sparse matrix (transitions)... [n=212268, nc=478750, nnz=481786, k=3] [8.1 MB]
Building sparse matrix (transition rewards)... [n=212268, nc=478750, nnz=206914, k=3] [5.0 MB]
Creating vector for state rewards... [1.6 MB]
Creating vector for inf... [1.6 MB]
Allocating iteration vectors... [2 x 1.6 MB]
TOTAL: [19.6 MB]

Starting iterations...
Iteration 1775: max relative diff=0.000006, 5.00 sec so far

Iterative method: 2202 iterations in 6.70 seconds (average 0.002814, setup 0.50)

Value in the initial state: 364.9409956954187

Time for model checking: 17.597 seconds.

Result: 364.9409956954187 (value in the initial state)


Overall running time: 20.503 seconds.

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

Note: There was 1 warning during computation.