$BENCH_HOME/bin/storm-pomdp --prism $BENCH_HOME/models/serv/serv.prism --prop $BENCH_HOME/models/serv/serv.props rbrmax1 -const B1=570 --timemem --statistics --revised --unfold-reward-bound --belief-exploration unfold --size-threshold 8388608
Storm-pomdp. Unfolds cost bounds, not cost-aware, with cutoffs and size threshold 2^23
Storm-POMDP 1.9.1 (dev)
Date: Mon Feb 10 15:03:41 2025
Command line arguments: --prism $BENCH_HOME/models/serv/serv.prism --prop $BENCH_HOME/models/serv/serv.props rbrmax1 -const B1=570 --timemem --statistics --revised --unfold-reward-bound --belief-exploration unfold --size-threshold 8388608
Current working directory: $BENCH_HOME/experiments64gb
Time for model input parsing: 0.006s.
Time for model construction: 0.703s.
--------------------------------------------------------------
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"}<=570 "taskdone"]'
Perform explicit unfolding of reward bounds.
bounded reachability processing done. POMDP Information:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 96164
Transitions: 899198
Choices: 714382
Observations: 6016
Reward Models: none
State Labels: 4 labels
* dim0_active -> 19236 item(s)
* taskdone -> 385 item(s)
* deadlock -> 0 item(s)
* init -> 1 item(s)
Choice Labels: 9 labels
* west -> 77854 item(s)
* wait_delay -> 18310 item(s)
* south -> 77854 item(s)
* north -> 77854 item(s)
* interact -> 96164 item(s)
* get_water -> 96164 item(s)
* east -> 77854 item(s)
* deliver_water -> 96164 item(s)
* check_water -> 96164 item(s)
--------------------------------------------------------------
Transformed formula: Pmax=? [(true & "dim0_active") U ("taskdone" & "dim0_active")]
Time for pre-processing: 0.138s.
Exploring the belief MDP...
Exploring the belief space...
Exploration stopped before all beliefs were explored. 8388610 beliefs discovered. 1681049 beliefs explored.
Constructing the belief MDP...
--------------------------------------------------------------
Model type: MDP (sparse)
States: 8388612
Transitions: 52894576
Choices: 40275818
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: 26.633s.
Time for building the belief MDP: 15.961s.
Time for analyzing the belief MDP: 2.887s.
##### POMDP Approximation Statistics ######
# Input model:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 96164
Transitions: 753662
Choices: 714382
Observations: 6017
Reward Models: none
State Labels: 4 labels
* dim0_active -> 19236 item(s)
* taskdone -> 385 item(s)
* deadlock -> 0 item(s)
* init -> 1 item(s)
Choice Labels: 9 labels
* west -> 77854 item(s)
* wait_delay -> 18310 item(s)
* south -> 77854 item(s)
* north -> 77854 item(s)
* interact -> 96164 item(s)
* get_water -> 96164 item(s)
* east -> 77854 item(s)
* deliver_water -> 96164 item(s)
* check_water -> 96164 item(s)
--------------------------------------------------------------
# Max. Number of states with same observation: 790
# Pre-computations detected that the belief MDP is finite.
# Total check time: 50.668s
##########################################
Result: ≥ 0.005939565763
Time for POMDP analysis: 50.680s.
Performance statistics:
* peak memory usage: 10508MB
* CPU time: 49.150s
* wallclock time: 51.735s
############################## Notes ##############################
Storm-pomdp. Unfolds cost bounds, not cost-aware, with cutoffs and size threshold 2^23