PRISM
=====
Version: 4.5.dev
Date: Sat Mar 14 12:14:16 UTC 2020
Hostname: e72bdd194fc5
Memory limits: cudd=4g, java(heap)=11g
Command line: prism -javamaxmem 11g -cuddmaxmem 4g -heuristic speed -e 1e-6 -maxiters 1000000 haddad-monmege.pm_fixed haddad-monmege.prctl_fixed --property target -const 'N=100,p=0.7'
Parsing model file "haddad-monmege.pm_fixed"...
Type: DTMC
Modules: main
Variables: x
Parsing properties file "haddad-monmege.prctl_fixed"...
2 properties:
(1) "target": P=? [ F "Target" ]
(2) "exp_steps": R{"time_reward"}=? [ F "Done" ]
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Model checking: "target": P=? [ F "Target" ]
Model constants: N=100,p=0.7
Warning: Switching to sparse engine and (backwards) Gauss Seidel (default for heuristic=speed).
Building model...
Model constants: N=100,p=0.7
Computing reachable states...
Reachability (BFS): 101 iterations in 0.01 seconds (average 0.000099, setup 0.00)
Time for model construction: 0.034 seconds.
Type: DTMC
States: 201 (1 initial)
Transitions: 400
Transition matrix: 131 nodes (5 terminal), 400 minterms, vars: 8r/8c
Prob0: 102 iterations in 0.01 seconds (average 0.000059, setup 0.00)
Prob1: 102 iterations in 0.01 seconds (average 0.000127, setup 0.00)
yes = 1, no = 1, maybe = 199
Computing remaining probabilities...
Engine: Sparse
Building sparse matrix... [n=201, nnz=398, compact] [1.8 KB]
Creating vector for diagonals... [dist=1, compact] [0.4 KB]
Creating vector for RHS... [dist=2, compact] [0.4 KB]
Allocating iteration vector... [1.6 KB]
TOTAL: [4.2 KB]
Starting iterations...
Backwards Gauss-Seidel: 1000000 iterations in 3.12 seconds (average 0.000003, setup 0.00)
Error: Iterative method did not converge within 1000000 iterations.
Consider using a different numerical method or increasing the maximum number of iterations.
Overall running time: 4.392 seconds.
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Note: There was 1 warning during computation.