$BENCH_HOME/bin/storm-pomdp --prism $BENCH_HOME/models/clean/clean.prism --prop $BENCH_HOME/models/clean/clean.props rbrmax2 -const N=12,B1=120,B2=11 --timemem --statistics --revised --unfold-reward-bound --belief-exploration unfold --size-threshold 524288
Storm-pomdp. Unfolds cost bounds, not cost-aware, with cutoffs and size threshold 2^19
Storm-POMDP 1.9.1 (dev)
Date: Mon Feb 10 09:39:23 2025
Command line arguments: --prism $BENCH_HOME/models/clean/clean.prism --prop $BENCH_HOME/models/clean/clean.props rbrmax2 -const 'N=12,B1=120,B2=11' --timemem --statistics --revised --unfold-reward-bound --belief-exploration unfold --size-threshold 524288
Current working directory: $BENCH_HOME/experiments64gb
Time for model input parsing: 0.003s.
Time for model construction: 0.017s.
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Model type: POMDP (sparse)
States: 73
Transitions: 146
Choices: 98
Observations: 2
Reward Models: energy, clean
State Labels: 3 labels
* deadlock -> 0 item(s)
* init -> 1 item(s)
* goal -> 1 item(s)
Choice Labels: 3 labels
* clean -> 25 item(s)
* move -> 25 item(s)
* consume -> 48 item(s)
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Analyzing property 'Pmax=? [true U^{rew{"energy"}<=120 , rew{"clean"}>11 }"goal"]'
Perform explicit unfolding of reward bounds.
bounded reachability processing done. POMDP Information:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 26246
Transitions: 52414
Choices: 35784
Observations: 2
Reward Models: none
State Labels: 5 labels
* dim0_active -> 26173 item(s)
* goal -> 1262 item(s)
* dim1_active -> 158 item(s)
* deadlock -> 0 item(s)
* init -> 1 item(s)
Choice Labels: 3 labels
* move -> 9538 item(s)
* consume -> 16708 item(s)
* clean -> 9538 item(s)
--------------------------------------------------------------
Transformed formula: Pmax=? [(true & "dim0_active") U (("goal" & "dim0_active") & "dim1_active")]
Time for pre-processing: 0.015s.
Exploring the belief MDP...
Exploring the belief space...
Exploration stopped before all beliefs were explored. 524289 beliefs discovered. 471007 beliefs explored.
Constructing the belief MDP...
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Model type: MDP (sparse)
States: 524269
Transitions: 1188165
Choices: 1115227
Reward Models: none
State Labels: 3 labels
* target -> 1 item(s)
* init -> 1 item(s)
* bottom -> 1 item(s)
Choice Labels: none
--------------------------------------------------------------
Time for exploring beliefs: 27.936s.
Time for building the belief MDP: 0.429s.
Time for analyzing the belief MDP: 0.076s.
##### POMDP Approximation Statistics ######
# Input model:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 26246
Transitions: 52366
Choices: 35784
Observations: 3
Reward Models: none
State Labels: 5 labels
* dim0_active -> 26173 item(s)
* goal -> 1262 item(s)
* dim1_active -> 158 item(s)
* deadlock -> 0 item(s)
* init -> 1 item(s)
Choice Labels: 3 labels
* move -> 9538 item(s)
* consume -> 16708 item(s)
* clean -> 9538 item(s)
--------------------------------------------------------------
# Max. Number of states with same observation: 16708
# Pre-computations detected that the belief MDP is finite.
# Total check time: 28.931s
##########################################
Result: ≥ 0.6240924358
Time for POMDP analysis: 28.933s.
Performance statistics:
* peak memory usage: 9029MB
* CPU time: 26.382s
* wallclock time: 28.976s
############################## Notes ##############################
Storm-pomdp. Unfolds cost bounds, not cost-aware, with cutoffs and size threshold 2^19