# storm.belseqc19

Benchmark

id: | main_serv_rbrmax1_B11000 (POMDP)

Invocation (belseqc19)

    $BENCH_HOME/bin/storm-pomdp --prism $BENCH_HOME/models/serv/serv.prism --prop $BENCH_HOME/models/serv/serv.props rbrmax1 -const B1=1000 --timemem --statistics --revised --reward-aware --belief-exploration unfold --size-threshold 524288

Storm-pomdp. Sequential approach, cost aware, with cutoffs and size threshold 2^19
Execution

Walltime: | 4.803840637207031s
Return code: | 0
Note(s): | Storm-pomdp. Sequential approach, cost aware, with cutoffs and size threshold 2^19

Log

    Storm-POMDP 1.9.1 (dev)

    Date: Mon Feb 10 15:03:44 2025
    Command line arguments: --prism $BENCH_HOME/models/serv/serv.prism --prop $BENCH_HOME/models/serv/serv.props rbrmax1 -const B1=1000 --timemem --statistics --revised --reward-aware --belief-exploration unfold --size-threshold 524288
    Current working directory: $BENCH_HOME/experiments64gb

    Time for model input parsing: 0.006s.

    Time for model construction: 0.717s.

    --------------------------------------------------------------
    Model type: 	POMDP (sparse)
    States: 	76928
    Transitions: 	716800
    Choices: 	571264
    Observations: 	6016
    Reward Models:  time
    State Labels: 	3 labels
       * deadlock -> 0 item(s)
       * init -> 1 item(s)
       * taskdone -> 384 item(s)
    Choice Labels: 	9 labels
       * north -> 62208 item(s)
       * east -> 62208 item(s)
       * south -> 62208 item(s)
       * wait_delay -> 14720 item(s)
       * west -> 62208 item(s)
       * check_water -> 76928 item(s)
       * deliver_water -> 76928 item(s)
       * get_water -> 76928 item(s)
       * interact -> 76928 item(s)
    --------------------------------------------------------------
    Analyzing property 'Pmax=? [true Urew{"time"}<=1000 "taskdone"]'
    Extend observation function to become reward aware.
    bounded reachability processing done. POMDP Information:
    --------------------------------------------------------------
    Model type: 	POMDP (sparse)
    States: 	388865
    Transitions: 	3671316
    Choices: 	2890120
    Observations: 	33316
    Reward Models:  time
    State Labels: 	3 labels
       * taskdone -> 1920 item(s)
       * deadlock -> 0 item(s)
       * init -> 1 item(s)
    Choice Labels: 	9 labels
       * west -> 315265 item(s)
       * wait_delay -> 73600 item(s)
       * south -> 315265 item(s)
       * north -> 315265 item(s)
       * interact -> 388865 item(s)
       * get_water -> 388865 item(s)
       * east -> 315265 item(s)
       * deliver_water -> 388865 item(s)
       * check_water -> 388865 item(s)
    --------------------------------------------------------------
    Transformed formula: Pmax=? [true Urew{"time"}<=1000 "taskdone"]
    Time for pre-processing: 0.324s.
    Exploring the belief MDP...
    Exploring the belief space...
    Exploration stopped before all beliefs were explored. 524293 beliefs discovered. 106323 beliefs explored.
    Constructing the belief MDP...
    --------------------------------------------------------------
    Model type: 	MDP (sparse)
    States: 	524294
    Transitions: 	1993373
    Choices: 	1268051
    Reward Models:  time
    State Labels: 	3 labels
       * target -> 0 item(s)
       * init -> 1 item(s)
       * bottom -> 1 item(s)
    Choice Labels: 	none
    --------------------------------------------------------------
    Analyzing property 'Pmax=? [true Urew{"time"}<=1000 "target"]' on the belief MDP...
    Transformation of transition rewards resulted in a model with 630616 states. 1.202790801 times more states than the original belief MDP.
    Merging of sink states resulted in a model with 1 states.
    ---------------------------------
    Statistics:
    ---------------------------------
              #checked epochs: 1.
                 overall Time: 0.000s.
    Epoch Model building Time: 0.000s.
    Epoch Model checking Time: 0.000s.
    ---------------------------------
    Time for exploring beliefs: 1.802s.
    Time for building the belief MDP: 0.812s.
    Time for analyzing the belief MDP: 0.265s.
    ##### POMDP Approximation Statistics ######
    # Input model:
    --------------------------------------------------------------
    Model type: 	POMDP (sparse)
    States: 	388865
    Transitions: 	3671316
    Choices: 	2890120
    Observations: 	33316
    Reward Models:  time
    State Labels: 	3 labels
       * taskdone -> 1920 item(s)
       * deadlock -> 0 item(s)
       * init -> 1 item(s)
    Choice Labels: 	9 labels
       * west -> 315265 item(s)
       * wait_delay -> 73600 item(s)
       * south -> 315265 item(s)
       * north -> 315265 item(s)
       * interact -> 388865 item(s)
       * get_water -> 388865 item(s)
       * east -> 315265 item(s)
       * deliver_water -> 388865 item(s)
       * check_water -> 388865 item(s)
    --------------------------------------------------------------
    # Max. Number of states with same observation: 21
    # Total check time: 3.343s
    ##########################################

    Result: ≥ 0
    Time for POMDP analysis: 3.440s.

    Performance statistics:
      * peak memory usage: 979MB
      * CPU time: 4.457s
      * wallclock time: 4.708s

    ############################## Notes ##############################
    Storm-pomdp. Sequential approach, cost aware, with cutoffs and size threshold 2^19