# storm.unfd15

Benchmark

id: | main_walk_rbrmax1_N120-B180 (POMDP)

Invocation (unfd15)

    $BENCH_HOME/bin/storm-pomdp --prism $BENCH_HOME/models/walk/walk.prism --prop $BENCH_HOME/models/walk/walk.props rbrmax1 -const N=120,B1=80 --timemem --statistics --revised --unfold-reward-bound --belief-exploration discretize --resolution 15 --triangulationmode static

Storm-pomdp. Unfolds cost bounds, not cost aware, with discretization and resolution 15
Execution

Walltime: | 49.91164231300354s
Return code: | 0
Note(s): | Storm-pomdp. Unfolds cost bounds, not cost aware, with discretization and resolution 15

Log

    Storm-POMDP 1.9.1 (dev)

    Date: Mon Feb 10 15:04:01 2025
    Command line arguments: --prism $BENCH_HOME/models/walk/walk.prism --prop $BENCH_HOME/models/walk/walk.props rbrmax1 -const 'N=120,B1=80' --timemem --statistics --revised --unfold-reward-bound --belief-exploration discretize --resolution 15 --triangulationmode static
    Current working directory: $BENCH_HOME/experiments64gb

    Time for model input parsing: 0.002s.

    Time for model construction: 0.012s.

    --------------------------------------------------------------
    Model type: 	POMDP (sparse)
    States: 	244
    Transitions: 	968
    Choices: 	607
    Observations: 	124
    Reward Models:  obsCost
    State Labels: 	3 labels
       * deadlock -> 0 item(s)
       * init -> 1 item(s)
       * goal -> 1 item(s)
    Choice Labels: 	3 labels
       * observe -> 121 item(s)
       * move -> 242 item(s)
       * stop -> 244 item(s)
    --------------------------------------------------------------
    Analyzing property 'Pmax=? [true Urew{"obsCost"}<=80 "goal"]'
    Perform explicit unfolding of reward bounds.
    bounded reachability processing done. POMDP Information:
    --------------------------------------------------------------
    Model type: 	POMDP (sparse)
    States: 	19887
    Transitions: 	79014
    Choices: 	49532
    Observations: 	124
    Reward Models:  none
    State Labels: 	4 labels
       * dim0_active -> 19643 item(s)
       * goal -> 82 item(s)
       * deadlock -> 0 item(s)
       * init -> 1 item(s)
    Choice Labels: 	3 labels
       * observe -> 9922 item(s)
       * stop -> 19887 item(s)
       * move -> 19723 item(s)
    --------------------------------------------------------------
    Transformed formula: Pmax=? [(true & "dim0_active") U ("goal" & "dim0_active")]
    Time for pre-processing: 0.015s.
    Exploring the belief MDP...
    Exploring the belief space...
    Constructing the belief MDP...
    --------------------------------------------------------------
    Model type: 	MDP (sparse)
    States: 	2719775
    Transitions: 	33007371
    Choices: 	8149358
    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: 22.471s.
    Time for building the belief MDP: 1.321s.
    Time for analyzing the belief MDP: 24.516s.
    ##### POMDP Approximation Statistics ######
    # Input model:
    --------------------------------------------------------------
    Model type: 	POMDP (sparse)
    States: 	19887
    Transitions: 	78653
    Choices: 	49532
    Observations: 	125
    Reward Models:  none
    State Labels: 	4 labels
       * dim0_active -> 19643 item(s)
       * goal -> 82 item(s)
       * deadlock -> 0 item(s)
       * init -> 1 item(s)
    Choice Labels: 	3 labels
       * observe -> 9922 item(s)
       * stop -> 19887 item(s)
       * move -> 19723 item(s)
    --------------------------------------------------------------
    # Max. Number of states with same observation: 9922
    # Total check time: 49.781s
    ##########################################

    Result: ≤ 0.9461668768
    Time for POMDP analysis: 49.783s.

    Performance statistics:
      * peak memory usage: 3730MB
      * CPU time: 49.032s
      * wallclock time: 49.816s

    ############################## Notes ##############################
    Storm-pomdp. Unfolds cost bounds, not cost aware, with discretization and resolution 15