INFO     Running translator.
INFO     translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/depots-strips-automatic/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/depots-strips-automatic/instances/instance-18.pddl']
INFO     translator arguments: []
INFO     translator time limit: None
INFO     translator memory limit: None
INFO     callstring: /home/pluehne/.usr/bin/python /home/wv/bin/linux/64/fast-downward-10997/builds/release64/bin/translate/translate.py /home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/depots-strips-automatic/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/depots-strips-automatic/instances/instance-18.pddl
Parsing...
Parsing: [0.020s CPU, 0.023s wall-clock]
Normalizing task... [0.000s CPU, 0.002s wall-clock]
Instantiating...
Generating Datalog program... [0.010s CPU, 0.011s wall-clock]
Normalizing Datalog program...
Normalizing Datalog program: [0.040s CPU, 0.033s wall-clock]
Preparing model... [0.030s CPU, 0.033s wall-clock]
Generated 43 rules.
Computing model... [0.830s CPU, 0.836s wall-clock]
6652 relevant atoms
3059 auxiliary atoms
9711 final queue length
24313 total queue pushes
Completing instantiation... [2.370s CPU, 2.375s wall-clock]
Instantiating: [3.290s CPU, 3.298s wall-clock]
Computing fact groups...
Finding invariants...
16 initial candidates
Finding invariants: [0.060s CPU, 0.056s wall-clock]
Checking invariant weight... [0.010s CPU, 0.006s wall-clock]
Instantiating groups... [0.110s CPU, 0.117s wall-clock]
Collecting mutex groups... [0.010s CPU, 0.005s wall-clock]
Choosing groups...
47 uncovered facts
Choosing groups: [0.020s CPU, 0.028s wall-clock]
Building translation key... [0.010s CPU, 0.009s wall-clock]
Computing fact groups: [0.270s CPU, 0.269s wall-clock]
Building STRIPS to SAS dictionary... [0.010s CPU, 0.004s wall-clock]
Building dictionary for full mutex groups... [0.010s CPU, 0.010s wall-clock]
Building mutex information...
Building mutex information: [0.020s CPU, 0.019s wall-clock]
Translating task...
Processing axioms...
Simplifying axioms... [0.000s CPU, 0.000s wall-clock]
Processing axioms: [0.130s CPU, 0.129s wall-clock]
Translating task: [2.840s CPU, 2.838s wall-clock]
7680 effect conditions simplified
0 implied preconditions added
Detecting unreachable propositions...
0 operators removed
0 axioms removed
66 propositions removed
Detecting unreachable propositions: [1.450s CPU, 1.442s wall-clock]
Reordering and filtering variables...
65 of 65 variables necessary.
46 of 65 mutex groups necessary.
5568 of 5568 operators necessary.
0 of 0 axiom rules necessary.
Reordering and filtering variables: [0.620s CPU, 0.621s wall-clock]
Translator variables: 65
Translator derived variables: 0
Translator facts: 663
Translator goal facts: 13
Translator mutex groups: 46
Translator total mutex groups size: 901
Translator operators: 5568
Translator axioms: 0
Translator task size: 50506
Translator peak memory: 67276 KB
Writing output... [0.850s CPU, 0.913s wall-clock]
Done! [9.490s CPU, 9.548s wall-clock]
planner.py version 0.0.1

Time:	 36.02s
Memory: 1884MB

Iteration 1
Queue:		 [(0,0,0,True), (1,5,0,True), (2,10,0,True), (3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 0
Solving...
Solving Time:	 0.15s
Memory:		 1884MB (+0MB)
UNSAT
Iteration Time:	 0.15s

Iteration 2
Queue:		 [(1,5,0,True), (2,10,0,True), (3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 0
Expected Memory: 1884MB
Grounding...	 [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])]
Grounding Time:	 36.63s
Memory:		 4668MB (+2784MB)
Unblocking actions...
Solving...
Solving Time:	 1.62s
Memory:		 4884MB (+216MB)
UNSAT
Iteration Time:	 51.27s

Iteration 3
Queue:		 [(2,10,0,True), (3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 5
Expected Memory: 7884.0MB
Skipping: not enough memory for grounding...

Iteration Time:	 0.00s

Iteration 4
Queue:		 [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 5
Expected Memory: 10884.0MB
Skipping: not enough memory for grounding...

Iteration Time:	 0.00s

Iteration 5
Queue:		 [(4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 5
Expected Memory: 13884.0MB
Skipping: not enough memory for grounding...

Iteration Time:	 0.00s

Iteration 6
Queue:		 [(5,25,0,True), (6,30,0,True)]
Grounded Until:	 5
Expected Memory: 16884.0MB
Skipping: not enough memory for grounding...

Iteration Time:	 0.00s

Iteration 7
Queue:		 [(6,30,0,True)]
Grounded Until:	 5
Expected Memory: 19884.0MB
Skipping: not enough memory for grounding...

Iteration Time:	 0.00s

Iteration 8