$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 --unfold-reward-bound --belief-exploration unfold --size-threshold 2097152
Storm-pomdp. Unfolds cost bounds, cost aware, with cutoffs and size threshold 2^21
Storm-POMDP 1.9.1 (dev)
Date: Mon Feb 10 15:03:43 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 --unfold-reward-bound --belief-exploration unfold --size-threshold 2097152
Current working directory: $BENCH_HOME/experiments64gb
Time for model input parsing: 0.006s.
Time for model construction: 0.718s.
--------------------------------------------------------------
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.
Extend observation function to become reward aware.
bounded reachability processing done. POMDP Information:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 1124833
Transitions: 10708717
Choices: 8390924
Observations: 33316
Reward Models: time
State Labels: 4 labels
* taskdone -> 2792 item(s)
* dim0_active -> 735969 item(s)
* deadlock -> 0 item(s)
* init -> 1 item(s)
Choice Labels: 9 labels
* west -> 922253 item(s)
* wait_delay -> 202580 item(s)
* south -> 922253 item(s)
* north -> 922253 item(s)
* interact -> 1124833 item(s)
* get_water -> 1124833 item(s)
* east -> 922253 item(s)
* deliver_water -> 1124833 item(s)
* check_water -> 1124833 item(s)
--------------------------------------------------------------
Transformed formula: Pmax=? [(true & "dim0_active") U ("taskdone" & "dim0_active")]
Time for pre-processing: 1.681s.
Exploring the belief MDP...
Exploring the belief space...
Exploration stopped before all beliefs were explored. 2097157 beliefs discovered. 430670 beliefs explored.
Constructing the belief MDP...
--------------------------------------------------------------
Model type: MDP (sparse)
States: 2097159
Transitions: 25800980
Choices: 15102947
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: 5.618s.
Time for building the belief MDP: 4.989s.
Time for analyzing the belief MDP: 2.499s.
##### POMDP Approximation Statistics ######
# Input model:
--------------------------------------------------------------
Model type: POMDP (sparse)
States: 1124833
Transitions: 9927533
Choices: 8390924
Observations: 33347
Reward Models: time
State Labels: 4 labels
* taskdone -> 2792 item(s)
* dim0_active -> 735969 item(s)
* deadlock -> 0 item(s)
* init -> 1 item(s)
Choice Labels: 9 labels
* west -> 922253 item(s)
* wait_delay -> 202580 item(s)
* south -> 922253 item(s)
* north -> 922253 item(s)
* interact -> 1124833 item(s)
* get_water -> 1124833 item(s)
* east -> 922253 item(s)
* deliver_water -> 1124833 item(s)
* check_water -> 1124833 item(s)
--------------------------------------------------------------
# Max. Number of states with same observation: 1377
# Pre-computations detected that the belief MDP is finite.
# Total check time: 27.584s
##########################################
Result: ≥ 0.02247604126
Time for POMDP analysis: 27.761s.
Performance statistics:
* peak memory usage: 5410MB
* CPU time: 28.176s
* wallclock time: 30.401s
############################## Notes ##############################
Storm-pomdp. Unfolds cost bounds, cost aware, with cutoffs and size threshold 2^21