$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 --unfold-reward-bound --belief-exploration unfold --size-threshold 33554432
Storm-pomdp. Unfolds cost bounds, not cost-aware, with cutoffs and size threshold 2^25
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 --unfold-reward-bound --belief-exploration unfold --size-threshold 33554432
Current working directory: $BENCH_HOME/experiments64gb
Time for model input parsing: 0.004s.
Time for model construction: 0.714s.
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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"]'
Perform explicit unfolding of reward bounds.
bounded reachability processing done. POMDP Information:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 316618
Transitions: 2977743
Choices: 2358089
Observations: 6016
Reward Models: none
State Labels: 4 labels
* dim0_active -> 239690 item(s)
* taskdone -> 682 item(s)
* deadlock -> 0 item(s)
* init -> 1 item(s)
Choice Labels: 9 labels
* west -> 258333 item(s)
* wait_delay -> 58285 item(s)
* south -> 258333 item(s)
* north -> 258333 item(s)
* interact -> 316618 item(s)
* get_water -> 316618 item(s)
* east -> 258333 item(s)
* deliver_water -> 316618 item(s)
* check_water -> 316618 item(s)
--------------------------------------------------------------
Transformed formula: Pmax=? [(true & "dim0_active") U ("taskdone" & "dim0_active")]
Time for pre-processing: 0.582s.
Exploring the belief MDP...
Exploring the belief space...
Exploration stopped before all beliefs were explored. 33554433 beliefs discovered. 6529974 beliefs explored.
Constructing the belief MDP...
--------------------------------------------------------------
Model type: MDP (sparse)
States: 33554435
Transitions: 408693454
Choices: 241405031
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: 115.885s.
Time for building the belief MDP: 84.648s.
Time for analyzing the belief MDP: 55.366s.
##### POMDP Approximation Statistics ######
# Input model:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 316618
Transitions: 2832207
Choices: 2358089
Observations: 6024
Reward Models: none
State Labels: 4 labels
* dim0_active -> 239690 item(s)
* taskdone -> 682 item(s)
* deadlock -> 0 item(s)
* init -> 1 item(s)
Choice Labels: 9 labels
* west -> 258333 item(s)
* wait_delay -> 58285 item(s)
* south -> 258333 item(s)
* north -> 258333 item(s)
* interact -> 316618 item(s)
* get_water -> 316618 item(s)
* east -> 258333 item(s)
* deliver_water -> 316618 item(s)
* check_water -> 316618 item(s)
--------------------------------------------------------------
# Max. Number of states with same observation: 1378
# Pre-computations detected that the belief MDP is finite.
# Total check time: 279.749s
##########################################
Result: ≥ 0.1721206254
Time for POMDP analysis: 279.823s.
Performance statistics:
* peak memory usage: 57337MB
* CPU time: 255.207s
* wallclock time: 281.339s
############################## Notes ##############################
Storm-pomdp. Unfolds cost bounds, not cost-aware, with cutoffs and size threshold 2^25