# storm.belseqd15

Benchmark

id: | main_obstcl_rbrmax2_B125-B27 (POMDP)

Invocation (belseqd15)

    $BENCH_HOME/bin/storm-pomdp --prism $BENCH_HOME/models/obstcl/obstcl.prism --prop $BENCH_HOME/models/obstcl/obstcl.props rbrmax2 -const B1=25,B2=7 --timemem --statistics --revised --reward-aware --belief-exploration discretize --resolution 15 --triangulationmode static

Storm-pomdp. Sequential approach, cost aware, with discretization and resolution 15
Execution

Walltime: | 1.018240213394165s
Return code: | 0
Note(s): | Storm-pomdp. Sequential approach, cost aware, with discretization and resolution 15

Log

    Storm-POMDP 1.9.1 (dev)

    Date: Mon Feb 10 14:16:44 2025
    Command line arguments: --prism $BENCH_HOME/models/obstcl/obstcl.prism --prop $BENCH_HOME/models/obstcl/obstcl.props rbrmax2 -const 'B1=25,B2=7' --timemem --statistics --revised --reward-aware --belief-exploration discretize --resolution 15 --triangulationmode static
    Current working directory: $BENCH_HOME/experiments64gb

    Time for model input parsing: 0.005s.

    Time for model construction: 0.019s.

    --------------------------------------------------------------
    Model type: 	POMDP (sparse)
    States: 	25
    Transitions: 	115
    Choices: 	80
    Observations: 	10
    Reward Models:  steps, energy
    State Labels: 	3 labels
       * deadlock -> 0 item(s)
       * init -> 1 item(s)
       * goal -> 1 item(s)
    Choice Labels: 	4 labels
       * north -> 20 item(s)
       * east -> 20 item(s)
       * south -> 20 item(s)
       * west -> 20 item(s)
    --------------------------------------------------------------
    Analyzing property 'Pmax=? [true U^{rew{"energy"}<=25 , rew{"steps"}<=7 }"goal"]'
    Extend observation function to become reward aware.
    bounded reachability processing done. POMDP Information:
    --------------------------------------------------------------
    Model type: 	POMDP (sparse)
    States: 	43
    Transitions: 	202
    Choices: 	139
    Observations: 	23
    Reward Models:  steps, energy
    State Labels: 	3 labels
       * goal -> 2 item(s)
       * deadlock -> 0 item(s)
       * init -> 1 item(s)
    Choice Labels: 	4 labels
       * west -> 34 item(s)
       * south -> 35 item(s)
       * north -> 35 item(s)
       * east -> 35 item(s)
    --------------------------------------------------------------
    Transformed formula: Pmax=? [true U^{rew{"energy"}<=25 , rew{"steps"}<=7 }"goal"]
    Time for pre-processing: 0.000s.
    Exploring the belief MDP...
    Exploring the belief space...
    Constructing the belief MDP...
    --------------------------------------------------------------
    Model type: 	MDP (sparse)
    States: 	14954
    Transitions: 	417184
    Choices: 	58960
    Reward Models:  steps, energy
    State Labels: 	3 labels
       * target -> 2 item(s)
       * init -> 1 item(s)
       * bottom -> 1 item(s)
    Choice Labels: 	none
    --------------------------------------------------------------
    Analyzing property 'Pmax=? [true U^{rew{"energy"}<=25 , rew{"steps"}<=7 }"target"]' on the belief MDP...
    Transformation of transition rewards resulted in a model with 29906 states. 1.999866257 times more states than the original belief MDP.
    Merging of sink states resulted in a model with 29905 states.
    Epoch model for epoch <_, _> is cyclic.
    ---------------------------------
    Statistics:
    ---------------------------------
              #checked epochs: 83.
                 overall Time: 0.337s.
    Epoch Model building Time: 0.205s.
    Epoch Model checking Time: 0.131s.
    ---------------------------------
    Time for exploring beliefs: 0.187s.
    Time for building the belief MDP: 0.037s.
    Time for analyzing the belief MDP: 0.596s.
    ##### POMDP Approximation Statistics ######
    # Input model:
    --------------------------------------------------------------
    Model type: 	POMDP (sparse)
    States: 	43
    Transitions: 	202
    Choices: 	139
    Observations: 	23
    Reward Models:  steps, energy
    State Labels: 	3 labels
       * goal -> 2 item(s)
       * deadlock -> 0 item(s)
       * init -> 1 item(s)
    Choice Labels: 	4 labels
       * west -> 34 item(s)
       * south -> 35 item(s)
       * north -> 35 item(s)
       * east -> 35 item(s)
    --------------------------------------------------------------
    # Max. Number of states with same observation: 9
    # Total check time: 0.833s
    ##########################################

    Result: ≤ 0.8701171875
    Time for POMDP analysis: 0.840s.

    Performance statistics:
      * peak memory usage: 180MB
      * CPU time: 0.825s
      * wallclock time: 0.870s

    ############################## Notes ##############################
    Storm-pomdp. Sequential approach, cost aware, with discretization and resolution 15