# storm.belseqd07

Benchmark

id: | main_water_rbrmax2_B11790-B2150 (POMDP)

Invocation (belseqd07)

    $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 discretize --resolution 7 --triangulationmode static

Storm-pomdp. Sequential approach, cost aware, with discretization and resolution 7
Execution

Walltime: | 5.741924524307251s
Return code: | 0
Note(s): | Storm-pomdp. Sequential approach, cost aware, with discretization and resolution 7

Log

    Storm-POMDP 1.9.1 (dev)

    Date: Mon Feb 10 15:30:12 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 discretize --resolution 7 --triangulationmode static
    Current working directory: $BENCH_HOME/experiments64gb

    Time for model input parsing: 0.002s.

    Time for model construction: 0.010s.

    --------------------------------------------------------------
    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: 	102
    Transitions: 	423
    Choices: 	384
    Reward Models:  homeReached, energy
    State Labels: 	3 labels
       * target -> 101 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 200 states. 1.960784314 times more states than the original belief MDP.
    Merging of sink states resulted in a model with 199 states.
    ---------------------------------
    Statistics:
    ---------------------------------
              #checked epochs: 259267.
                 overall Time: 5.458s.
    Epoch Model building Time: 2.792s.
    Epoch Model checking Time: 1.502s.
    ---------------------------------
    Time for exploring beliefs: 0.000s.
    Time for building the belief MDP: 0.000s.
    Time for analyzing the belief MDP: 5.680s.
    ##### 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: 5.681s
    ##########################################

    Result: ≤ 0.4718813003
    Time for POMDP analysis: 5.681s.

    Performance statistics:
      * peak memory usage: 52MB
      * CPU time: 5.686s
      * wallclock time: 5.701s

    ############################## Notes ##############################
    Storm-pomdp. Sequential approach, cost aware, with discretization and resolution 7