PRISM
=====
Version: 4.5.dev
Date: Fri Feb 26 16:41:51 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_abst.prism firewire_abst.props --property time_min -const delay=36
Parsing model file "firewire_abst.prism"...
Type: MDP
Modules: abstract_firewire
Variables: x s
Parsing properties file "firewire_abst.props"...
4 properties:
(1) "elected": P>=1 [ F "done" ]
(2) "rounds": R{"rounds"}min=? [ F "done" ]
(3) "time_max": R{"time"}max=? [ F "done" ]
(4) "time_min": R{"time"}min=? [ F "done" ]
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Model checking: "time_min": R{"time"}min=? [ F "done" ]
Model constants: delay=36
Warning: Switching to sparse engine and (backwards) Gauss Seidel (default for heuristic=speed).
Building model...
Model constants: delay=36
Computing reachable states...
Reachability (BFS): 170 iterations in 0.00 seconds (average 0.000018, setup 0.00)
Time for model construction: 0.054 seconds.
Type: MDP
States: 776 (1 initial)
Transitions: 1411
Choices: 1189
Transition matrix: 407 nodes (3 terminal), 1411 minterms, vars: 12r/12c/3nd
Prob0A: 126 iterations in 0.01 seconds (average 0.000040, setup 0.00)
Prob1E: 127 iterations in 0.00 seconds (average 0.000024, setup 0.00)
Warning: PRISM hasn't checked for zero-reward loops.
Your minimum rewards may be too low...
goal = 1, inf = 0, maybe = 775
Computing remaining rewards...
Engine: Sparse
Building sparse matrix (transitions)... [n=776, nc=1188, nnz=1410, k=3] [24.2 KB]
Building sparse matrix (transition rewards)... [n=776, nc=1188, nnz=766, k=3] [16.6 KB]
Creating vector for state rewards... [6.1 KB]
Creating vector for inf... [6.1 KB]
Allocating iteration vectors... [2 x 6.1 KB]
TOTAL: [65.1 KB]
Starting iterations...
Iterative method: 126 iterations in 0.00 seconds (average 0.000016, setup 0.00)
Value in the initial state: 102.25
Time for model checking: 0.012 seconds.
Result: 102.25 (value in the initial state)
Overall running time: 0.305 seconds.
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Note: There were 2 warnings during computation.