Model:triangle-tireworld v.1 (MDP)
Parameter(s)l = 441
Property:goal (prob-reach)
Invocation (default)
python2.7 probfd-qcomp19/builds/release64/bin/translate/ domain.pddl p10.pddl
probfd-qcomp19/builds/release64/bin/downward --sas --engine fretpi-hdp --heuristic hmax --enable-caching --epsilon 1e-6
Probabilistic-FD FRET-pi + HDP configuration
Return code:0, 0
Note(s):Correctness of result is not checked because no reference result is available.
Warning: Atom spare-in(l-21-1) is specified twice in initial state specification
Parsing: [0.010s CPU, 0.008s wall-clock]
Normalizing task... [0.000s CPU, 0.000s wall-clock]
Generating Datalog program... [0.010s CPU, 0.009s wall-clock]
Normalizing Datalog program...
Normalizing Datalog program: [0.000s CPU, 0.001s wall-clock]
Preparing model... [0.010s CPU, 0.016s wall-clock]
Generated 16 rules.
Computing model... [0.060s CPU, 0.063s wall-clock]
3136 relevant atoms
2453 auxiliary atoms
5589 final queue length
6368 total queue pushes
Completing instantiation... [0.060s CPU, 0.056s wall-clock]
Instantiating: [0.140s CPU, 0.146s wall-clock]
Computing fact groups...
Finding invariants...
6 initial candidates
Finding invariants: [0.000s CPU, 0.001s wall-clock]
Checking invariant weight... [0.000s CPU, 0.002s wall-clock]
Instantiating groups... [0.010s CPU, 0.002s wall-clock]
Collecting mutex groups... [0.000s CPU, 0.001s wall-clock]
Choosing groups...
131 uncovered facts
Choosing groups: [0.000s CPU, 0.001s wall-clock]
Building translation key... [0.000s CPU, 0.001s wall-clock]
Computing fact groups: [0.010s CPU, 0.014s wall-clock]
Building STRIPS to SAS dictionary... [0.010s CPU, 0.000s wall-clock]
Building dictionary for full mutex groups... [0.000s CPU, 0.000s wall-clock]
Building mutex information...
Building mutex information: [0.000s CPU, 0.001s wall-clock]
Translating task...
Processing axioms...
Simplifying axioms... [0.000s CPU, 0.000s wall-clock]
Processing axioms: [0.000s CPU, 0.002s wall-clock]
Translating task: [0.050s CPU, 0.055s wall-clock]
570 effect conditions simplified
0 implied preconditions added
Detecting unreachable propositions...
0 operators removed
0 axioms removed
1 propositions removed
Detecting unreachable propositions: [0.030s CPU, 0.027s wall-clock]
Reordering and filtering variables...
132 of 132 variables necessary.
0 of 1 mutex groups necessary.
1010 of 1010 operators necessary.
0 of 0 axiom rules necessary.
Reordering and filtering variables: [0.010s CPU, 0.008s wall-clock]
Translator variables: 132
Translator derived variables: 0
Translator facts: 493
Translator goal facts: 1
Translator mutex groups: 0
Translator total mutex groups size: 0
Translator operators: 1010
Translator axioms: 0
Translator task size: 5235
Translator peak memory: 55708 KB
Writing output... [0.010s CPU, 0.010s wall-clock]
Done! [0.270s CPU, 0.272s wall-clock]	
Warning: :types specification not allowed here (cf. PDDL BNF)	
reading input... [t=7.0996e-05s]
done reading input! [t=0.00314377s]
variables: 132
goals: 1
actions: 1010
axioms: 0
has conditional effects: 0
reconstructing probabilistic actions... [t=0.00317448s]
done reconstructing probabilistic actions! [t=0.00685896s]
probabilistic actions: 570 (with 1010 outcomes)
constructing successor generator... [t=0.00702142s]
done constructing successor generator! [t=0.00721704s]
Bytes per state: 20
Property: MaxProb
Preparing hmax dead end detection heuristic... [t=0.007272s]
hmax initialization done! [t=0.0077125s]
Engine: FRET-pi with HDP
Starting trap elimination heuristic search wrapper...
Initial state reward: 1
Expansions: 236
Registered states: 576
Generated states: 642
Cached transitions: 415
Expansion cache hits: 860
Transition cache hits: 2154
Approximate transition cache memory usage: 27KB
Solver time: 0.004869095999999999841s
Total time: 0.01263213000000000009s