PRISM
=====
Version: 4.5.dev
Date: Fri Feb 26 16:41:30 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_min -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" ]
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Model checking: "time_min": R{"time"}min=? [ 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 2.26 seconds (average 0.007933, setup 0.00)
Time for model construction: 2.689 seconds.
Type: MDP
States: 212268 (1 initial)
Transitions: 481792
Choices: 478756
Transition matrix: 88908 nodes (3 terminal), 481792 minterms, vars: 56r/56c/14nd
Prob0A: 168 iterations in 5.18 seconds (average 0.030821, setup 0.00)
Prob1E: 169 iterations in 6.11 seconds (average 0.036166, setup 0.00)
Warning: PRISM hasn't checked for zero-reward loops.
Your minimum rewards may be too low...
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...
Iterative method: 168 iterations in 1.01 seconds (average 0.002935, setup 0.52)
Value in the initial state: 138.25
Time for model checking: 12.346 seconds.
Result: 138.25 (value in the initial state)
Overall running time: 15.28 seconds.
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Note: There were 2 warnings during computation.