$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 --reward-aware 1,0 --unfold-reward-bound --belief-exploration unfold --size-threshold 524288
Storm-pomdp. Unfolds cost bounds, 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 --reward-aware '1,0' --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: 0.016s.
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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 unfolding for observation levels.
Perform explicit unfolding of reward bounds.
bounded reachability processing done. POMDP Information:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 40206
Transitions: 108994
Choices: 63440
Observations: 7
Reward Models: none
State Labels: 5 labels
* dim0_active -> 39479 item(s)
* goal -> 2548 item(s)
* dim1_active -> 172 item(s)
* deadlock -> 0 item(s)
* init -> 1 item(s)
Choice Labels: 3 labels
* move -> 23234 item(s)
* consume -> 16972 item(s)
* clean -> 23234 item(s)
--------------------------------------------------------------
Transformed formula: Pmax=? [(true & "dim0_active") U (("goal" & "dim1_active") & "dim0_active")]
Time for pre-processing: 0.026s.
Exploring the belief MDP...
Exploring the belief space...
Exploration stopped before all beliefs were explored. 524290 beliefs discovered. 438217 beliefs explored.
Constructing the belief MDP...
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Model type: MDP (sparse)
States: 524292
Transitions: 1600197
Choices: 1333869
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: 1.615s.
Time for building the belief MDP: 0.484s.
Time for analyzing the belief MDP: 0.123s.
##### POMDP Approximation Statistics ######
# Input model:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 40206
Transitions: 108139
Choices: 63440
Observations: 9
Reward Models: none
State Labels: 5 labels
* dim0_active -> 39479 item(s)
* goal -> 2548 item(s)
* dim1_active -> 172 item(s)
* deadlock -> 0 item(s)
* init -> 1 item(s)
Choice Labels: 3 labels
* move -> 23234 item(s)
* consume -> 16972 item(s)
* clean -> 23234 item(s)
--------------------------------------------------------------
# Max. Number of states with same observation: 16972
# Pre-computations detected that the belief MDP is finite.
# Total check time: 2.640s
##########################################
Result: ≥ 0.0919827227
Time for POMDP analysis: 2.644s.
Performance statistics:
* peak memory usage: 540MB
* CPU time: 2.554s
* wallclock time: 2.697s
############################## Notes ##############################
Storm-pomdp. Unfolds cost bounds, cost aware, with cutoffs and size threshold 2^19