INFO     Running translator.
INFO     translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2006/domains/rovers-propositional/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2006/domains/rovers-propositional/instances/instance-20.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-2006/domains/rovers-propositional/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2006/domains/rovers-propositional/instances/instance-20.pddl
Parsing...
Parsing: [0.080s CPU, 0.082s wall-clock]
Normalizing task... [0.000s CPU, 0.003s wall-clock]
Instantiating...
Generating Datalog program... [0.020s CPU, 0.020s wall-clock]
Normalizing Datalog program...
Normalizing Datalog program: [0.040s CPU, 0.043s wall-clock]
Preparing model... [0.080s CPU, 0.078s wall-clock]
Generated 90 rules.
Computing model... [2.220s CPU, 2.220s wall-clock]
5406 relevant atoms
25770 auxiliary atoms
31176 final queue length
37693 total queue pushes
Completing instantiation... [1.220s CPU, 1.215s wall-clock]
Instantiating: [3.610s CPU, 3.610s wall-clock]
Computing fact groups...
Finding invariants...
35 initial candidates
Finding invariants: [0.060s CPU, 0.054s wall-clock]
Checking invariant weight... [0.000s CPU, 0.007s wall-clock]
Instantiating groups... [0.030s CPU, 0.024s wall-clock]
Collecting mutex groups... [0.000s CPU, 0.002s wall-clock]
Choosing groups...
167 uncovered facts
Choosing groups: [0.000s CPU, 0.007s wall-clock]
Building translation key... [0.010s CPU, 0.010s wall-clock]
Computing fact groups: [0.130s CPU, 0.130s wall-clock]
Building STRIPS to SAS dictionary... [0.000s CPU, 0.003s wall-clock]
Building dictionary for full mutex groups... [0.010s CPU, 0.003s wall-clock]
Building mutex information...
Building mutex information: [0.000s CPU, 0.003s wall-clock]
Translating task...
Processing axioms...
Simplifying axioms... [0.000s CPU, 0.000s wall-clock]
Processing axioms: [0.060s CPU, 0.056s wall-clock]
Translating task: [1.070s CPU, 1.070s wall-clock]
1950 effect conditions simplified
0 implied preconditions added
Detecting unreachable propositions...
0 operators removed
0 axioms removed
61 propositions removed
Detecting unreachable propositions: [0.540s CPU, 0.536s wall-clock]
Reordering and filtering variables...
90 of 195 variables necessary.
0 of 37 mutex groups necessary.
3160 of 3976 operators necessary.
0 of 0 axiom rules necessary.
Reordering and filtering variables: [0.140s CPU, 0.141s wall-clock]
Translator variables: 90
Translator derived variables: 0
Translator facts: 417
Translator goal facts: 20
Translator mutex groups: 0
Translator total mutex groups size: 0
Translator operators: 3160
Translator axioms: 0
Translator task size: 13375
Translator peak memory: 51404 KB
Writing output... [0.270s CPU, 0.309s wall-clock]
Done! [5.890s CPU, 5.929s wall-clock]
planner.py version 0.0.1

Time:	 0.54s
Memory: 87MB

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:		 87MB (+0MB)
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
Expected Memory: 87MB
Grounding...	 [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])]
Grounding Time:	 0.09s
Memory:		 87MB (+0MB)
Unblocking actions...
Solving...
Solving Time:	 0.06s
Memory:		 87MB (+0MB)
UNSAT
Iteration Time:	 0.21s

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: 87MB
Grounding...	 [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])]
Grounding Time:	 0.12s
Memory:		 87MB (+0MB)
Unblocking actions...
Solving...
Solving Time:	 0.10s
Memory:		 91MB (+4MB)
SAT
Testing...
NOT SERIALIZABLE
Testing Time:	 0.51s
Memory:		 118MB (+27MB)
Solving...
Solving Time:	 1.54s
Memory:		 115MB (+-3MB)
UNKNOWN
Iteration Time:	 2.34s

Iteration 4
Queue:		 [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 10
Expected Memory: 119.0MB
Grounding...	 [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])]
Grounding Time:	 0.16s
Memory:		 115MB (+0MB)
Unblocking actions...
Solving...
Solving Time:	 0.45s
Memory:		 118MB (+3MB)
SAT
Testing...
SERIALIZABLE?
Testing Time:	 0.00s
Memory:		 118MB (+0MB)
Answer: 2
occurs(action(("navigate","rover5","waypoint10","waypoint15")),1) occurs(action(("navigate","rover4","waypoint16","waypoint5")),1) occurs(action(("navigate","rover3","waypoint3","waypoint12")),1) occurs(action(("navigate","rover7","waypoint16","waypoint10")),1) occurs(action(("calibrate","rover2","camera3","objective2","waypoint3")),1) occurs(action(("navigate","rover0","waypoint22","waypoint11")),1) occurs(action(("calibrate","rover1","camera4","objective4","waypoint4")),1) occurs(action(("navigate","rover6","waypoint4","waypoint20")),1) occurs(action(("sample_rock","rover7","rover7store","waypoint10")),2) occurs(action(("sample_soil","rover6","rover6store","waypoint20")),2) occurs(action(("take_image","rover1","waypoint4","objective2","camera4","high_res")),2) occurs(action(("take_image","rover2","waypoint3","objective5","camera3","high_res")),2) occurs(action(("navigate","rover3","waypoint12","waypoint22")),2) occurs(action(("calibrate","rover5","camera5","objective4","waypoint15")),2) occurs(action(("navigate","rover0","waypoint11","waypoint8")),2) occurs(action(("navigate","rover4","waypoint5","waypoint21")),2) occurs(action(("communicate_image_data","rover1","general","objective2","high_res","waypoint4","waypoint1")),3) occurs(action(("communicate_image_data","rover2","general","objective5","high_res","waypoint3","waypoint1")),3) occurs(action(("sample_rock","rover4","rover4store","waypoint21")),3) occurs(action(("navigate","rover7","waypoint10","waypoint15")),3) occurs(action(("sample_rock","rover3","rover3store","waypoint22")),3) occurs(action(("sample_soil","rover0","rover0store","waypoint8")),3) occurs(action(("take_image","rover5","waypoint15","objective0","camera5","high_res")),3) occurs(action(("calibrate","rover1","camera4","objective4","waypoint4")),3) occurs(action(("navigate","rover6","waypoint20","waypoint4")),3) occurs(action(("drop","rover6","rover6store")),3) occurs(action(("drop","rover7","rover7store")),3) occurs(action(("communicate_rock_data","rover7","general","waypoint10","waypoint15","waypoint1")),4) occurs(action(("communicate_soil_data","rover6","general","waypoint20","waypoint4","waypoint1")),4) occurs(action(("communicate_image_data","rover5","general","objective0","high_res","waypoint15","waypoint1")),4) occurs(action(("take_image","rover1","waypoint4","objective7","camera4","colour")),4) occurs(action(("navigate","rover4","waypoint21","waypoint5")),4) occurs(action(("navigate","rover3","waypoint22","waypoint12")),4) occurs(action(("navigate","rover2","waypoint3","waypoint1")),4) occurs(action(("navigate","rover0","waypoint8","waypoint11")),4) occurs(action(("drop","rover3","rover3store")),4) occurs(action(("drop","rover0","rover0store")),4) occurs(action(("drop","rover4","rover4store")),4) occurs(action(("communicate_rock_data","rover4","general","waypoint21","waypoint5","waypoint1")),5) occurs(action(("communicate_image_data","rover1","general","objective7","colour","waypoint4","waypoint1")),5) occurs(action(("navigate","rover2","waypoint1","waypoint14")),5) occurs(action(("navigate","rover7","waypoint15","waypoint10")),5) occurs(action(("navigate","rover5","waypoint15","waypoint17")),5) occurs(action(("navigate","rover0","waypoint11","waypoint6")),5) occurs(action(("calibrate","rover1","camera4","objective4","waypoint4")),5) occurs(action(("navigate","rover6","waypoint4","waypoint6")),5) occurs(action(("navigate","rover3","waypoint12","waypoint3")),5) occurs(action(("communicate_rock_data","rover3","general","waypoint22","waypoint3","waypoint1")),6) occurs(action(("communicate_image_data","rover1","general","objective7","colour","waypoint4","waypoint1")),6) occurs(action(("take_image","rover1","waypoint4","objective3","camera4","colour")),6) occurs(action(("navigate","rover0","waypoint6","waypoint2")),6) occurs(action(("navigate","rover2","waypoint14","waypoint12")),6) occurs(action(("navigate","rover6","waypoint6","waypoint11")),6) occurs(action(("navigate","rover4","waypoint5","waypoint16")),6) occurs(action(("navigate","rover7","waypoint10","waypoint16")),6) occurs(action(("communicate_soil_data","rover0","general","waypoint8","waypoint2","waypoint1")),7) occurs(action(("communicate_image_data","rover1","general","objective3","colour","waypoint4","waypoint1")),7) occurs(action(("sample_rock","rover2","rover2store","waypoint12")),7) occurs(action(("sample_rock","rover7","rover7store","waypoint16")),7) occurs(action(("sample_soil","rover6","rover6store","waypoint11")),7) occurs(action(("navigate","rover3","waypoint3","waypoint1")),7) occurs(action(("navigate","rover4","waypoint16","waypoint7")),7) occurs(action(("sample_rock","rover4","rover4store","waypoint7")),8) occurs(action(("navigate","rover7","waypoint16","waypoint2")),8) occurs(action(("navigate","rover3","waypoint1","waypoint4")),8) occurs(action(("navigate","rover2","waypoint12","waypoint14")),8) occurs(action(("navigate","rover0","waypoint2","waypoint6")),8) occurs(action(("navigate","rover1","waypoint4","waypoint1")),8) occurs(action(("navigate","rover6","waypoint11","waypoint6")),8) occurs(action(("drop","rover6","rover6store")),8) occurs(action(("drop","rover2","rover2store")),8) occurs(action(("drop","rover7","rover7store")),8) occurs(action(("communicate_rock_data","rover2","general","waypoint12","waypoint14","waypoint1")),9) occurs(action(("communicate_rock_data","rover7","general","waypoint16","waypoint2","waypoint1")),9) occurs(action(("sample_rock","rover2","rover2store","waypoint14")),9) occurs(action(("navigate","rover3","waypoint4","waypoint7")),9) occurs(action(("navigate","rover0","waypoint6","waypoint11")),9) occurs(action(("navigate","rover6","waypoint6","waypoint4")),9) occurs(action(("navigate","rover4","waypoint7","waypoint16")),9) occurs(action(("communicate_rock_data","rover2","general","waypoint14","waypoint14","waypoint1")),10) occurs(action(("communicate_soil_data","rover6","general","waypoint11","waypoint4","waypoint1")),10) occurs(action(("sample_soil","rover3","rover3store","waypoint7")),10) occurs(action(("navigate","rover4","waypoint16","waypoint4")),10) occurs(action(("navigate","rover7","waypoint2","waypoint9")),10) occurs(action(("drop","rover2","rover2store")),10) occurs(action(("navigate","rover0","waypoint11","waypoint22")),10) occurs(action(("communicate_rock_data","rover4","general","waypoint7","waypoint4","waypoint1")),11) occurs(action(("sample_rock","rover7","rover7store","waypoint9")),11) occurs(action(("navigate","rover3","waypoint7","waypoint4")),11) occurs(action(("navigate","rover2","waypoint14","waypoint1")),11) occurs(action(("navigate","rover0","waypoint22","waypoint12")),11) occurs(action(("navigate","rover6","waypoint4","waypoint13")),11) occurs(action(("drop","rover3","rover3store")),11) occurs(action(("communicate_soil_data","rover3","general","waypoint7","waypoint4","waypoint1")),12) occurs(action(("navigate","rover7","waypoint9","waypoint2")),12) occurs(action(("sample_soil","rover6","rover6store","waypoint13")),12) occurs(action(("navigate","rover0","waypoint12","waypoint24")),12) occurs(action(("navigate","rover4","waypoint4","waypoint1")),12) occurs(action(("navigate","rover2","waypoint1","waypoint3")),12) occurs(action(("drop","rover4","rover4store")),12) occurs(action(("drop","rover7","rover7store")),12) occurs(action(("communicate_rock_data","rover7","general","waypoint10","waypoint2","waypoint1")),13) occurs(action(("communicate_rock_data","rover7","general","waypoint9","waypoint2","waypoint1")),13) occurs(action(("navigate","rover2","waypoint3","waypoint18")),13) occurs(action(("navigate","rover0","waypoint24","waypoint23")),13) occurs(action(("navigate","rover6","waypoint13","waypoint4")),13) occurs(action(("communicate_rock_data","rover3","general","waypoint22","waypoint4","waypoint1")),14) occurs(action(("communicate_soil_data","rover6","general","waypoint13","waypoint4","waypoint1")),14) occurs(action(("sample_rock","rover2","rover2store","waypoint18")),14) occurs(action(("sample_soil","rover0","rover0store","waypoint23")),14) occurs(action(("navigate","rover7","waypoint2","waypoint9")),14) occurs(action(("communicate_rock_data","rover2","general","waypoint18","waypoint18","waypoint1")),15) occurs(action(("communicate_soil_data","rover0","general","waypoint23","waypoint23","waypoint1")),15) occurs(action(("calibrate","rover5","camera5","objective4","waypoint17")),15) occurs(action(("calibrate","rover1","camera1","objective1","waypoint1")),15) occurs(action(("calibrate","rover1","camera4","objective4","waypoint1")),15) occurs(action(("calibrate","rover4","camera2","objective0","waypoint1")),15) occurs(action(("calibrate","rover6","camera6","objective5","waypoint4")),15)
SATISFIABLE

Models       : 1+
Calls        : 5
Time         : 3.353s (Solving: 2.12s 1st Model: 0.54s Unsat: 0.06s)
CPU Time     : 3.336s

Choices      : 226722   (Domain: 222145)
Conflicts    : 13341    (Analyzed: 13340)
Restarts     : 142      (Average: 93.94 Last: 143)
Model-Level  : 397.5   
Problems     : 5        (Average Length: 10.00 Splits: 0)
Lemmas       : 13340    (Deleted: 7653)
  Binary     : 504      (Ratio:   3.78%)
  Ternary    : 421      (Ratio:   3.16%)
  Conflict   : 13340    (Average Length:   22.8 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 13340    (Average: 16.75 Max: 294 Sum: 223464)
  Executed   : 13206    (Average: 16.64 Max: 294 Sum: 222028 Ratio:  99.36%)
  Bounded    : 134      (Average: 10.72 Max:  17 Sum:   1436 Ratio:   0.64%)

Rules        : 69155    (Original: 68542)
Atoms        : 44738   
Bodies       : 24688    (Original: 24074)
  Count      : 182      (Original: 366)
Equivalences : 8611     (Atom=Atom: 24 Body=Body: 0 Other: 8587)
Tight        : Yes
Variables    : 36829    (Eliminated:    0 Frozen: 18002)
Constraints  : 200245   (Binary:  95.3% Ternary:   3.0% Other:   1.6%)

Memory Peak  : 118MB
Max. Length  : 15 steps
Sol. Length  : 15 steps
Models       : 2