$BENCH_HOME/bin/storm-pomdp --prism $BENCH_HOME/models/clean/clean.prism --prop $BENCH_HOME/models/clean/clean.props rbrmax2 -const N=6,B1=60,B2=5 --timemem --statistics --revised --reward-aware 20,0 --belief-exploration unfold --size-threshold 16777216
Storm-pomdp. Sequential approach, cost aware, with cutoffs and size threshold 2^24
Storm-POMDP 1.9.1 (dev)
Date: Mon Feb 10 10:39:04 2025
Command line arguments: --prism $BENCH_HOME/models/clean/clean.prism --prop $BENCH_HOME/models/clean/clean.props rbrmax2 -const 'N=6,B1=60,B2=5' --timemem --statistics --revised --reward-aware '20,0' --belief-exploration unfold --size-threshold 16777216
Current working directory: $BENCH_HOME/experiments64gb
Time for model input parsing: 0.001s.
Time for model construction: 0.007s.
--------------------------------------------------------------
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"}<=60 , rew{"clean"}>5 }"goal"]'
Perform unfolding for observation levels.
bounded reachability processing done. POMDP Information:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 1458
Transitions: 3027
Choices: 2076
Observations: 5
Reward Models: dim0_levelReward
State Labels: 4 labels
* goal -> 147 item(s)
* dim1_active -> 21 item(s)
* deadlock -> 0 item(s)
* init -> 1 item(s)
Choice Labels: 3 labels
* move -> 618 item(s)
* consume -> 840 item(s)
* clean -> 618 item(s)
--------------------------------------------------------------
Transformed formula: Pmax=? [true Urew{"dim0_levelReward"}<=3 ("goal" & "dim1_active")]
Time for pre-processing: 0.001s.
Exploring the belief MDP...
Exploring the belief space...
Exploration stopped before all beliefs were explored. 16777217 beliefs discovered. 13547157 beliefs explored.
Constructing the belief MDP...
--------------------------------------------------------------
Model type: MDP (sparse)
States: 16777218
Transitions: 29488413
Choices: 26226383
Reward Models: dim0_levelReward
State Labels: 3 labels
* target -> 25618 item(s)
* init -> 1 item(s)
* bottom -> 1 item(s)
Choice Labels: none
--------------------------------------------------------------
Analyzing property 'Pmax=? [true Urew{"dim0_levelReward"}<=3 "target"]' on the belief MDP...
Transformation of transition rewards resulted in a model with 17716233 states. 1.055969649 times more states than the original belief MDP.
Merging of sink states resulted in a model with 2376025 states.
---------------------------------
Statistics:
---------------------------------
#checked epochs: 5.
overall Time: 9.716s.
Epoch Model building Time: 8.523s.
Epoch Model checking Time: 1.192s.
---------------------------------
Time for exploring beliefs: 134.434s.
Time for building the belief MDP: 19.815s.
Time for analyzing the belief MDP: 22.112s.
##### POMDP Approximation Statistics ######
# Input model:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 1458
Transitions: 3027
Choices: 2076
Observations: 7
Reward Models: dim0_levelReward
State Labels: 4 labels
* goal -> 147 item(s)
* dim1_active -> 21 item(s)
* deadlock -> 0 item(s)
* init -> 1 item(s)
Choice Labels: 3 labels
* move -> 618 item(s)
* consume -> 840 item(s)
* clean -> 618 item(s)
--------------------------------------------------------------
# Max. Number of states with same observation: 840
# Total check time: 193.946s
##########################################
Result: ≥ 0.8992077571
Time for POMDP analysis: 193.946s.
Performance statistics:
* peak memory usage: 33463MB
* CPU time: 178.011s
* wallclock time: 193.958s
############################## Notes ##############################
Storm-pomdp. Sequential approach, cost aware, with cutoffs and size threshold 2^24