storm.belseqc21

Benchmark
id:main_water_rbrmax2_B11790-B2150 (POMDP)
Invocation (belseqc21)
$BENCH_HOME/bin/storm-pomdp --prism $BENCH_HOME/models/water/water_grid_repeat.prism --prop $BENCH_HOME/models/water/water.props rbrmax2 -const B1=1790,B2=150 --timemem --statistics --revised --reward-aware --belief-exploration unfold --size-threshold 2097152
Storm-pomdp. Sequential approach, cost aware, with cutoffs and size threshold 2^21
Execution
Walltime:4.2977378368377686s
Return code:0
Note(s):Storm-pomdp. Sequential approach, cost aware, with cutoffs and size threshold 2^21
Log
Storm-POMDP 1.9.1 (dev)

Date: Mon Feb 10 15:30:11 2025
Command line arguments: --prism $BENCH_HOME/models/water/water_grid_repeat.prism --prop $BENCH_HOME/models/water/water.props rbrmax2 -const 'B1=1790,B2=150' --timemem --statistics --revised --reward-aware --belief-exploration unfold --size-threshold 2097152
Current working directory: $BENCH_HOME/experiments64gb

Time for model input parsing: 0.002s.

Time for model construction: 0.008s.

-------------------------------------------------------------- 
Model type: 	POMDP (sparse)
States: 	34
Transitions: 	132
Choices: 	130
Observations: 	5
Reward Models:  homeReached, energy
State Labels: 	2 labels
   * deadlock -> 0 item(s)
   * init -> 1 item(s)
Choice Labels: 	5 labels
   * flip -> 2 item(s)
   * north -> 32 item(s)
   * east -> 32 item(s)
   * west -> 32 item(s)
   * south -> 32 item(s)
-------------------------------------------------------------- 
Analyzing property 'Pmax=? [true U^{rew{"energy"}<=1790 , rew{"homeReached"}>=150 }true]'
Extend observation function to become reward aware.
bounded reachability processing done. POMDP Information:
-------------------------------------------------------------- 
Model type: 	POMDP (sparse)
States: 	67
Transitions: 	258
Choices: 	253
Observations: 	23
Reward Models:  homeReached, energy
State Labels: 	2 labels
   * deadlock -> 0 item(s)
   * init -> 1 item(s)
Choice Labels: 	5 labels
   * west -> 62 item(s)
   * south -> 62 item(s)
   * north -> 62 item(s)
   * flip -> 5 item(s)
   * east -> 62 item(s)
-------------------------------------------------------------- 
Transformed formula: Pmax=? [true U^{rew{"energy"}<=1790 , rew{"homeReached"}>=150 }true]
Time for pre-processing: 0.000s.
Exploring the belief MDP... 
Exploring the belief space...
Constructing the belief MDP...
-------------------------------------------------------------- 
Model type: 	MDP (sparse)
States: 	84
Transitions: 	331
Choices: 	315
Reward Models:  homeReached, energy
State Labels: 	3 labels
   * target -> 83 item(s)
   * init -> 1 item(s)
   * bottom -> 1 item(s)
Choice Labels: 	none
-------------------------------------------------------------- 
Analyzing property 'Pmax=? [true U^{rew{"energy"}<=1790 , rew{"homeReached"}>=150 }"target"]' on the belief MDP...
Transformation of transition rewards resulted in a model with 165 states. 1.964285714 times more states than the original belief MDP.
Merging of sink states resulted in a model with 164 states.
---------------------------------
Statistics:
---------------------------------
          #checked epochs: 259267.
             overall Time: 4.062s.
Epoch Model building Time: 1.993s.
Epoch Model checking Time: 1.090s.
---------------------------------
Time for exploring beliefs: 0.000s.
Time for building the belief MDP: 0.000s.
Time for analyzing the belief MDP: 4.244s.
##### POMDP Approximation Statistics ######
# Input model: 
-------------------------------------------------------------- 
Model type: 	POMDP (sparse)
States: 	67
Transitions: 	258
Choices: 	253
Observations: 	23
Reward Models:  homeReached, energy
State Labels: 	2 labels
   * deadlock -> 0 item(s)
   * init -> 1 item(s)
Choice Labels: 	5 labels
   * west -> 62 item(s)
   * south -> 62 item(s)
   * north -> 62 item(s)
   * flip -> 5 item(s)
   * east -> 62 item(s)
-------------------------------------------------------------- 
# Max. Number of states with same observation: 14
# Pre-computations detected that the belief MDP is finite.
# Total check time: 4.244s
##########################################

Result: ≥ 0.180755753
Time for POMDP analysis: 4.244s.

Performance statistics:
  * peak memory usage: 52MB
  * CPU time: 4.251s
  * wallclock time: 4.261s


############################## Notes ##############################
Storm-pomdp. Sequential approach, cost aware, with cutoffs and size threshold 2^21