INFO     Running translator.
INFO     translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/grid-round-2-strips/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/grid-round-2-strips/instances/instance-1.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-1998/domains/grid-round-2-strips/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/grid-round-2-strips/instances/instance-1.pddl
Parsing...
Parsing: [0.020s CPU, 0.025s wall-clock]
Normalizing task... [0.000s CPU, 0.001s wall-clock]
Instantiating...
Generating Datalog program... [0.000s CPU, 0.006s wall-clock]
Normalizing Datalog program...
Normalizing Datalog program: [0.020s CPU, 0.022s wall-clock]
Preparing model... [0.020s CPU, 0.019s wall-clock]
Generated 46 rules.
Computing model... [0.350s CPU, 0.346s wall-clock]
3114 relevant atoms
1522 auxiliary atoms
4636 final queue length
9238 total queue pushes
Completing instantiation... [0.890s CPU, 0.886s wall-clock]
Instantiating: [1.280s CPU, 1.284s wall-clock]
Computing fact groups...
Finding invariants...
12 initial candidates
Finding invariants: [0.020s CPU, 0.018s wall-clock]
Checking invariant weight... [0.000s CPU, 0.003s wall-clock]
Instantiating groups... [0.010s CPU, 0.007s wall-clock]
Collecting mutex groups... [0.000s CPU, 0.002s wall-clock]
Choosing groups...
1 uncovered facts
Choosing groups: [0.000s CPU, 0.007s wall-clock]
Building translation key... [0.010s CPU, 0.004s wall-clock]
Computing fact groups: [0.060s CPU, 0.053s wall-clock]
Building STRIPS to SAS dictionary... [0.000s CPU, 0.002s wall-clock]
Building dictionary for full mutex groups... [0.000s CPU, 0.001s wall-clock]
Building mutex information...
Building mutex information: [0.000s CPU, 0.002s wall-clock]
Translating task...
Processing axioms...
Simplifying axioms... [0.000s CPU, 0.000s wall-clock]
Processing axioms: [0.040s CPU, 0.042s wall-clock]
Translating task: [0.720s CPU, 0.718s wall-clock]
225 effect conditions simplified
0 implied preconditions added
Detecting unreachable propositions...
0 operators removed
0 axioms removed
69 propositions removed
Detecting unreachable propositions: [0.340s CPU, 0.344s wall-clock]
Reordering and filtering variables...
19 of 19 variables necessary.
1 of 19 mutex groups necessary.
2384 of 2384 operators necessary.
0 of 0 axiom rules necessary.
Reordering and filtering variables: [0.110s CPU, 0.110s wall-clock]
Translator variables: 19
Translator derived variables: 0
Translator facts: 277
Translator goal facts: 1
Translator mutex groups: 1
Translator total mutex groups size: 10
Translator operators: 2384
Translator axioms: 0
Translator task size: 14119
Translator peak memory: 45772 KB
Writing output... [0.240s CPU, 0.262s wall-clock]
Done! [2.810s CPU, 2.837s wall-clock]
planner.py version 0.0.1

Time:	 0.53s
Memory: 83MB

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:	 0.00s
Memory:		 84MB (+1MB)
UNSAT
Iteration Time:	 0.00s

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
Grounding...	 [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])]
Grounding Time:	 0.16s
Memory:		 84MB (+0MB)
Unblocking actions...
Solving...
Solving Time:	 0.01s
Memory:		 86MB (+2MB)
UNSAT
Iteration Time:	 0.25s

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
Grounding...	 [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])]
Grounding Time:	 0.15s
Memory:		 92MB (+6MB)
Unblocking actions...
Solving...
Solving Time:	 0.02s
Memory:		 99MB (+7MB)
UNSAT
Iteration Time:	 0.26s

Iteration 4
Queue:		 [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 10
Grounding...	 [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])]
Grounding Time:	 0.17s
Memory:		 102MB (+3MB)
Unblocking actions...
Solving...
Answer: 1
occurs(action(("move","node2-4","node1-4")),1) occurs(action(("move","node1-4","node0-4")),2) occurs(action(("move","node0-4","node0-3")),3) occurs(action(("pickup","node0-4","key2")),3) occurs(action(("move","node0-3","node0-2")),4) occurs(action(("move","node0-2","node0-3")),5) occurs(action(("pickup-and-loose","node0-2","key3","key2")),5) occurs(action(("move","node0-3","node1-3")),6) occurs(action(("pickup-and-loose","node1-3","key1","key3")),7) occurs(action(("unlock","node1-3","node2-3","key3","square")),7) occurs(action(("move","node1-3","node2-3")),8) occurs(action(("pickup-and-loose","node2-3","key0","key1")),9) occurs(action(("move","node2-3","node1-3")),9) occurs(action(("move","node1-3","node1-2")),10) occurs(action(("move","node1-2","node1-1")),11) occurs(action(("putdown","node1-1","key0")),12) occurs(action(("move","node1-1","node0-1")),12) occurs(action(("move","node0-1","node0-2")),13) occurs(action(("pickup","node0-2","key2")),14) occurs(action(("move","node0-2","node0-1")),14) occurs(action(("move","node0-1","node0-0")),15)
Solving Time:	 0.02s
Memory:		 108MB (+6MB)
SAT
SATISFIABLE

Models       : 1+
Calls        : 4
Time         : 1.354s (Solving: 0.01s 1st Model: 0.01s Unsat: 0.00s)
CPU Time     : 1.332s

Choices      : 157      (Domain: 150)
Conflicts    : 39       (Analyzed: 38)
Restarts     : 0       
Model-Level  : 64.0    
Problems     : 4        (Average Length: 9.50 Splits: 0)
Lemmas       : 38       (Deleted: 0)
  Binary     : 17       (Ratio:  44.74%)
  Ternary    : 4        (Ratio:  10.53%)
  Conflict   : 38       (Average Length:   88.5 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 38       (Average:  5.21 Max:  32 Sum:    198)
  Executed   : 32       (Average:  2.89 Max:  32 Sum:    110 Ratio:  55.56%)
  Bounded    : 6        (Average: 14.67 Max:  17 Sum:     88 Ratio:  44.44%)

Rules        : 43020   
Atoms        : 43020   
Bodies       : 1        (Original: 0)
Tight        : Yes
Variables    : 38571    (Eliminated:    0 Frozen: 3428)
Constraints  : 125256   (Binary:  96.9% Ternary:   1.5% Other:   1.6%)

Memory Peak  : 109MB
Max. Length  : 15 steps
Sol. Length  : 15 steps