$BENCH_HOME/bin/storm-pomdp --prism $BENCH_HOME/models/resrc/resrc.prism --prop $BENCH_HOME/models/resrc/resrc.props rbrmax3 -const B1=5,B2=5,B3=60 --timemem --statistics --revised --reward-aware --belief-exploration discretize --resolution 21 --triangulationmode static
Storm-pomdp. Sequential approach, cost aware, with discretization and resolution 21
Storm-POMDP 1.9.1 (dev)
Date: Mon Feb 10 14:43:00 2025
Command line arguments: --prism $BENCH_HOME/models/resrc/resrc.prism --prop $BENCH_HOME/models/resrc/resrc.props rbrmax3 -const 'B1=5,B2=5,B3=60' --timemem --statistics --revised --reward-aware --belief-exploration discretize --resolution 21 --triangulationmode static
Current working directory: $BENCH_HOME/experiments64gb
Time for model input parsing: 0.006s.
Time for model construction: 0.019s.
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Model type: POMDP (sparse)
States: 721
Transitions: 5041
Choices: 2881
Observations: 155
Reward Models: steps, gold, gem
State Labels: 3 labels
* deadlock -> 0 item(s)
* init -> 1 item(s)
* ((x = 3) & (y = 1)) -> 16 item(s)
Choice Labels: 5 labels
* place -> 1 item(s)
* right -> 720 item(s)
* left -> 720 item(s)
* up -> 720 item(s)
* down -> 720 item(s)
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Analyzing property 'Pmax=? [true U^{rew{"gold"}>=5 , rew{"gem"}>=5 , rew{"steps"}<=60 }((x = 3) & (y = 1))]'
Extend observation function to become reward aware.
bounded reachability processing done. POMDP Information:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 746
Transitions: 5217
Choices: 2981
Observations: 283
Reward Models: steps, gold, gem
State Labels: 3 labels
* deadlock -> 0 item(s)
* ((x = 3) & (y = 1)) -> 41 item(s)
* init -> 1 item(s)
Choice Labels: 5 labels
* up -> 745 item(s)
* right -> 745 item(s)
* place -> 1 item(s)
* left -> 745 item(s)
* down -> 745 item(s)
--------------------------------------------------------------
Transformed formula: Pmax=? [true U^{rew{"gold"}>=5 , rew{"gem"}>=5 , rew{"steps"}<=60 }((x = 3) & (y = 1))]
Time for pre-processing: 0.001s.
Exploring the belief MDP...
Exploring the belief space...
Constructing the belief MDP...
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Model type: MDP (sparse)
States: 4126
Transitions: 41439
Choices: 16498
Reward Models: steps, gem, gold
State Labels: 3 labels
* target -> 297 item(s)
* init -> 1 item(s)
* bottom -> 1 item(s)
Choice Labels: none
--------------------------------------------------------------
Analyzing property 'Pmax=? [true U^{rew{"gold"}>=5 , rew{"gem"}>=5 , rew{"steps"}<=60 }"target"]' on the belief MDP...
Transformation of transition rewards resulted in a model with 8249 states. 1.999272904 times more states than the original belief MDP.
Merging of sink states resulted in a model with 8248 states.
---------------------------------
Statistics:
---------------------------------
#checked epochs: 2107.
overall Time: 1.351s.
Epoch Model building Time: 0.871s.
Epoch Model checking Time: 0.475s.
---------------------------------
Time for exploring beliefs: 0.021s.
Time for building the belief MDP: 0.002s.
Time for analyzing the belief MDP: 1.460s.
##### POMDP Approximation Statistics ######
# Input model:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 746
Transitions: 5217
Choices: 2981
Observations: 283
Reward Models: steps, gold, gem
State Labels: 3 labels
* deadlock -> 0 item(s)
* ((x = 3) & (y = 1)) -> 41 item(s)
* init -> 1 item(s)
Choice Labels: 5 labels
* up -> 745 item(s)
* right -> 745 item(s)
* place -> 1 item(s)
* left -> 745 item(s)
* down -> 745 item(s)
--------------------------------------------------------------
# Max. Number of states with same observation: 8
# Total check time: 1.485s
##########################################
Result: ≤ 0.0351516607
Time for POMDP analysis: 1.486s.
Performance statistics:
* peak memory usage: 74MB
* CPU time: 1.493s
* wallclock time: 1.529s
############################## Notes ##############################
Storm-pomdp. Sequential approach, cost aware, with discretization and resolution 21