$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 --unfold-reward-bound --belief-exploration unfold --size-threshold 2147483648
Storm-pomdp. Unfolds cost bounds, not cost-aware, with cutoffs and size threshold 2^31
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 --unfold-reward-bound --belief-exploration unfold --size-threshold 2147483648
Current working directory: $BENCH_HOME/experiments64gb
Time for model input parsing: 0.001s.
Time for model construction: 0.008s.
--------------------------------------------------------------
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)
--------------------------------------------------------------
Analyzing property 'Pmax=? [true U^{rew{"energy"}<=70 , rew{"clean"}>5 }"goal"]'
Perform explicit unfolding of reward bounds.
bounded reachability processing done. POMDP Information:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 4509
Transitions: 8997
Choices: 6274
Observations: 2
Reward Models: none
State Labels: 5 labels
* dim0_active -> 4472 item(s)
* goal -> 414 item(s)
* dim1_active -> 90 item(s)
* deadlock -> 0 item(s)
* init -> 1 item(s)
Choice Labels: 3 labels
* move -> 1765 item(s)
* consume -> 2744 item(s)
* clean -> 1765 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...
Constructing the belief MDP...
--------------------------------------------------------------
Model type: MDP (sparse)
States: 1068374
Transitions: 2190652
Choices: 2039320
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: 9.034s.
Time for building the belief MDP: 0.216s.
Time for analyzing the belief MDP: 0.131s.
##### POMDP Approximation Statistics ######
# Input model:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 4509
Transitions: 8973
Choices: 6274
Observations: 3
Reward Models: none
State Labels: 5 labels
* dim0_active -> 4472 item(s)
* goal -> 414 item(s)
* dim1_active -> 90 item(s)
* deadlock -> 0 item(s)
* init -> 1 item(s)
Choice Labels: 3 labels
* move -> 1765 item(s)
* consume -> 2744 item(s)
* clean -> 1765 item(s)
--------------------------------------------------------------
# Max. Number of states with same observation: 2744
# Pre-computations detected that the belief MDP is finite.
# Total check time: 10.035s
##########################################
Result: ≥ 0.9493582287
Time for POMDP analysis: 10.036s.
Performance statistics:
* peak memory usage: 2203MB
* CPU time: 9.442s
* wallclock time: 10.050s
############################## Notes ##############################
Storm-pomdp. Unfolds cost bounds, not cost-aware, with cutoffs and size threshold 2^31