$BENCH_HOME/bin/storm-pomdp --prism $BENCH_HOME/models/clean/clean.prism --prop $BENCH_HOME/models/clean/clean.props rbrmax2 -const N=6,B1=70,B2=5 --timemem --statistics --revised --reward-aware 1,0 --unfold-reward-bound --belief-exploration unfold --size-threshold 33554432
Storm-pomdp. Unfolds cost bounds, cost aware, with cutoffs and size threshold 2^25
Storm-POMDP 1.9.1 (dev)
Date: Mon Feb 10 10:02:17 2025
Command line arguments: --prism $BENCH_HOME/models/clean/clean.prism --prop $BENCH_HOME/models/clean/clean.props rbrmax2 -const 'N=6,B1=70,B2=5' --timemem --statistics --revised --reward-aware '1,0' --unfold-reward-bound --belief-exploration unfold --size-threshold 33554432
Current working directory: $BENCH_HOME/experiments64gb
Time for model input parsing: 0.003s.
Time for model construction: 0.013s.
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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"}<=70 , rew{"clean"}>5 }"goal"]'
Perform unfolding for observation levels.
Perform explicit unfolding of reward bounds.
bounded reachability processing done. POMDP Information:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 6987
Transitions: 18521
Choices: 11170
Observations: 7
Reward Models: none
State Labels: 5 labels
* dim0_active -> 6785 item(s)
* goal -> 840 item(s)
* dim1_active -> 108 item(s)
* deadlock -> 0 item(s)
* init -> 1 item(s)
Choice Labels: 3 labels
* move -> 4183 item(s)
* consume -> 2804 item(s)
* clean -> 4183 item(s)
--------------------------------------------------------------
Transformed formula: Pmax=? [(true & "dim0_active") U (("goal" & "dim1_active") & "dim0_active")]
Time for pre-processing: 0.004s.
Exploring the belief MDP...
Exploring the belief space...
Constructing the belief MDP...
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Model type: MDP (sparse)
States: 2103047
Transitions: 4379186
Choices: 3605603
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: 8.089s.
Time for building the belief MDP: 0.351s.
Time for analyzing the belief MDP: 0.620s.
##### POMDP Approximation Statistics ######
# Input model:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 6987
Transitions: 18293
Choices: 11170
Observations: 9
Reward Models: none
State Labels: 5 labels
* dim0_active -> 6785 item(s)
* goal -> 840 item(s)
* dim1_active -> 108 item(s)
* deadlock -> 0 item(s)
* init -> 1 item(s)
Choice Labels: 3 labels
* move -> 4183 item(s)
* consume -> 2804 item(s)
* clean -> 4183 item(s)
--------------------------------------------------------------
# Max. Number of states with same observation: 2804
# Pre-computations detected that the belief MDP is finite.
# Total check time: 10.298s
##########################################
Result: ≥ 0.968940024
Time for POMDP analysis: 10.299s.
Performance statistics:
* peak memory usage: 1714MB
* CPU time: 9.862s
* wallclock time: 10.329s
############################## Notes ##############################
Storm-pomdp. Unfolds cost bounds, cost aware, with cutoffs and size threshold 2^25