$BENCH_HOME/bin/storm-pomdp --prism $BENCH_HOME/models/clean/clean.prism --prop $BENCH_HOME/models/clean/clean.props rbrmax2 -const N=6,B1=75,B2=5 --timemem --statistics --revised --unfold-reward-bound --belief-exploration unfold --size-threshold 65536
Storm-pomdp. Unfolds cost bounds, not cost-aware, with cutoffs and size threshold 2^16
Storm-POMDP 1.9.1 (dev)
Date: Mon Feb 10 10:03:17 2025
Command line arguments: --prism $BENCH_HOME/models/clean/clean.prism --prop $BENCH_HOME/models/clean/clean.props rbrmax2 -const 'N=6,B1=75,B2=5' --timemem --statistics --revised --unfold-reward-bound --belief-exploration unfold --size-threshold 65536
Current working directory: $BENCH_HOME/experiments64gb
Time for model input parsing: 0.001s.
Time for model construction: 0.008s.
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Model type: POMDP (sparse)
States: 37
Transitions: 74
Choices: 50
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 -> 13 item(s)
* move -> 13 item(s)
* consume -> 24 item(s)
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Analyzing property 'Pmax=? [true U^{rew{"energy"}<=75 , rew{"clean"}>5 }"goal"]'
Perform explicit unfolding of reward bounds.
bounded reachability processing done. POMDP Information:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 4868
Transitions: 9715
Choices: 6776
Observations: 2
Reward Models: none
State Labels: 5 labels
* dim0_active -> 4831 item(s)
* goal -> 449 item(s)
* dim1_active -> 95 item(s)
* deadlock -> 0 item(s)
* init -> 1 item(s)
Choice Labels: 3 labels
* move -> 1908 item(s)
* consume -> 2960 item(s)
* clean -> 1908 item(s)
--------------------------------------------------------------
Transformed formula: Pmax=? [(true & "dim0_active") U (("goal" & "dim0_active") & "dim1_active")]
Time for pre-processing: 0.002s.
Exploring the belief MDP...
Exploring the belief space...
Exploration stopped before all beliefs were explored. 65538 beliefs discovered. 55826 beliefs explored.
Constructing the belief MDP...
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Model type: MDP (sparse)
States: 65479
Transitions: 189501
Choices: 165481
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: 1.350s.
Time for building the belief MDP: 0.037s.
Time for analyzing the belief MDP: 0.008s.
##### POMDP Approximation Statistics ######
# Input model:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 4868
Transitions: 9691
Choices: 6776
Observations: 3
Reward Models: none
State Labels: 5 labels
* dim0_active -> 4831 item(s)
* goal -> 449 item(s)
* dim1_active -> 95 item(s)
* deadlock -> 0 item(s)
* init -> 1 item(s)
Choice Labels: 3 labels
* move -> 1908 item(s)
* consume -> 2960 item(s)
* clean -> 1908 item(s)
--------------------------------------------------------------
# Max. Number of states with same observation: 2960
# Pre-computations detected that the belief MDP is finite.
# Total check time: 1.443s
##########################################
Result: ≥ 0.9569758571
Time for POMDP analysis: 1.444s.
Performance statistics:
* peak memory usage: 439MB
* CPU time: 1.355s
* wallclock time: 1.457s
############################## Notes ##############################
Storm-pomdp. Unfolds cost bounds, not cost-aware, with cutoffs and size threshold 2^16