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-17.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-17.pddl Parsing... Parsing: [0.040s CPU, 0.043s 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, 0.040s wall-clock] Preparing model... [0.040s CPU, 0.041s wall-clock] Generated 90 rules. Computing model... [0.710s CPU, 0.713s wall-clock] 1974 relevant atoms 8309 auxiliary atoms 10283 final queue length 12277 total queue pushes Completing instantiation... [0.360s CPU, 0.357s wall-clock] Instantiating: [1.170s CPU, 1.174s wall-clock] Computing fact groups... Finding invariants... 35 initial candidates Finding invariants: [0.030s CPU, 0.035s wall-clock] Checking invariant weight... [0.000s CPU, 0.005s wall-clock] Instantiating groups... [0.020s CPU, 0.016s wall-clock] Collecting mutex groups... [0.010s CPU, 0.001s wall-clock] Choosing groups... 107 uncovered facts Choosing groups: [0.000s CPU, 0.004s wall-clock] Building translation key... [0.010s CPU, 0.006s wall-clock] Computing fact groups: [0.080s CPU, 0.081s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.002s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.002s 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: [0.020s CPU, 0.017s wall-clock] Translating task: [0.330s CPU, 0.326s wall-clock] 500 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 52 propositions removed Detecting unreachable propositions: [0.190s CPU, 0.190s wall-clock] Reordering and filtering variables... 65 of 129 variables necessary. 0 of 30 mutex groups necessary. 903 of 1227 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.050s CPU, 0.047s wall-clock] Translator variables: 65 Translator derived variables: 0 Translator facts: 227 Translator goal facts: 13 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 903 Translator axioms: 0 Translator task size: 4015 Translator peak memory: 41420 KB Writing output... [0.090s CPU, 0.096s wall-clock] Done! [1.960s CPU, 1.979s wall-clock] planner.py version 0.0.1 Time: 0.17s Memory: 60MB 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: 60MB (+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: 60MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.04s Memory: 60MB (+0MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 60MB (+0MB) UNSAT Iteration Time: 0.06s 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: 60MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.04s Memory: 62MB (+2MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 64MB (+2MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.15s Memory: 71MB (+7MB) Solving... Solving Time: 0.01s Memory: 70MB (+-1MB) UNSAT Iteration Time: 0.23s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Expected Memory: 74.0MB Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])] Grounding Time: 0.06s Memory: 70MB (+0MB) Unblocking actions... Solving... Solving Time: 0.04s Memory: 72MB (+2MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 72MB (+0MB) Answer: 2 occurs(action(("sample_rock","rover0","rover0store","waypoint12")),1) occurs(action(("navigate","rover1","waypoint12","waypoint0")),1) occurs(action(("navigate","rover4","waypoint1","waypoint14")),1) occurs(action(("navigate","rover5","waypoint8","waypoint5")),1) occurs(action(("navigate","rover3","waypoint13","waypoint3")),1) occurs(action(("navigate","rover2","waypoint5","waypoint1")),1) occurs(action(("sample_rock","rover5","rover5store","waypoint5")),2) occurs(action(("navigate","rover0","waypoint12","waypoint0")),2) occurs(action(("sample_soil","rover3","rover3store","waypoint3")),2) occurs(action(("calibrate","rover1","camera5","objective0","waypoint0")),2) occurs(action(("navigate","rover4","waypoint14","waypoint9")),2) occurs(action(("calibrate","rover2","camera6","objective5","waypoint1")),2) occurs(action(("calibrate","rover5","camera4","objective3","waypoint5")),2) occurs(action(("drop","rover0","rover0store")),2) occurs(action(("communicate_rock_data","rover0","general","waypoint12","waypoint0","waypoint13")),3) occurs(action(("communicate_rock_data","rover5","general","waypoint5","waypoint5","waypoint13")),3) occurs(action(("communicate_soil_data","rover3","general","waypoint3","waypoint3","waypoint13")),3) occurs(action(("sample_rock","rover4","rover4store","waypoint9")),3) occurs(action(("take_image","rover1","waypoint0","objective2","camera5","low_res")),3) occurs(action(("take_image","rover5","waypoint5","objective3","camera4","colour")),3) occurs(action(("take_image","rover2","waypoint1","objective4","camera6","colour")),3) occurs(action(("drop","rover3","rover3store")),3) occurs(action(("communicate_image_data","rover1","general","objective2","low_res","waypoint0","waypoint13")),4) occurs(action(("communicate_image_data","rover5","general","objective3","colour","waypoint5","waypoint13")),4) occurs(action(("navigate","rover0","waypoint0","waypoint3")),4) occurs(action(("navigate","rover4","waypoint9","waypoint14")),4) occurs(action(("navigate","rover2","waypoint1","waypoint0")),4) occurs(action(("calibrate","rover5","camera4","objective3","waypoint5")),4) occurs(action(("navigate","rover3","waypoint3","waypoint13")),4) occurs(action(("communicate_rock_data","rover4","general","waypoint9","waypoint14","waypoint13")),5) occurs(action(("communicate_image_data","rover2","general","objective4","colour","waypoint0","waypoint13")),5) occurs(action(("sample_rock","rover0","rover0store","waypoint3")),5) occurs(action(("take_image","rover5","waypoint5","objective2","camera4","colour")),5) occurs(action(("navigate","rover3","waypoint13","waypoint5")),5) occurs(action(("calibrate","rover2","camera6","objective5","waypoint0")),5) occurs(action(("communicate_rock_data","rover0","general","waypoint3","waypoint3","waypoint13")),6) occurs(action(("communicate_image_data","rover5","general","objective2","colour","waypoint5","waypoint13")),6) occurs(action(("take_image","rover2","waypoint0","objective5","camera6","colour")),6) occurs(action(("navigate","rover3","waypoint5","waypoint2")),6) occurs(action(("communicate_rock_data","rover4","general","waypoint9","waypoint14","waypoint13")),7) occurs(action(("communicate_image_data","rover2","general","objective5","colour","waypoint0","waypoint13")),7) occurs(action(("sample_soil","rover3","rover3store","waypoint2")),7) occurs(action(("calibrate","rover2","camera6","objective5","waypoint0")),7) occurs(action(("navigate","rover5","waypoint5","waypoint8")),7) occurs(action(("navigate","rover3","waypoint2","waypoint5")),8) occurs(action(("navigate","rover2","waypoint0","waypoint1")),8) occurs(action(("navigate","rover5","waypoint8","waypoint1")),8) occurs(action(("drop","rover3","rover3store")),8) occurs(action(("communicate_soil_data","rover3","general","waypoint2","waypoint5","waypoint13")),9) occurs(action(("calibrate","rover5","camera2","objective1","waypoint1")),9) occurs(action(("navigate","rover3","waypoint5","waypoint14")),10) occurs(action(("calibrate","rover2","camera6","objective5","waypoint1")),10) occurs(action(("calibrate","rover5","camera2","objective1","waypoint1")),10) occurs(action(("take_image","rover2","waypoint1","objective2","camera6","colour")),11) occurs(action(("take_image","rover5","waypoint1","objective2","camera2","colour")),11) occurs(action(("sample_soil","rover3","rover3store","waypoint14")),11) occurs(action(("drop","rover5","rover5store")),11) occurs(action(("drop","rover4","rover4store")),11) occurs(action(("drop","rover0","rover0store")),11) occurs(action(("communicate_soil_data","rover3","general","waypoint14","waypoint14","waypoint13")),12) occurs(action(("drop","rover3","rover3store")),12) occurs(action(("navigate","rover3","waypoint14","waypoint5")),13) occurs(action(("sample_soil","rover3","rover3store","waypoint5")),14) occurs(action(("communicate_soil_data","rover3","general","waypoint2","waypoint5","waypoint13")),15) occurs(action(("communicate_soil_data","rover3","general","waypoint5","waypoint5","waypoint13")),15) occurs(action(("calibrate","rover1","camera5","objective0","waypoint0")),15) occurs(action(("calibrate","rover4","camera0","objective2","waypoint14")),15) occurs(action(("calibrate","rover2","camera6","objective5","waypoint1")),15) occurs(action(("calibrate","rover3","camera1","objective2","waypoint5")),15) occurs(action(("calibrate","rover5","camera2","objective1","waypoint1")),15) occurs(action(("calibrate","rover5","camera4","objective3","waypoint1")),15) occurs(action(("drop","rover3","rover3store")),15) SATISFIABLE Models : 1+ Calls : 5 Time : 0.467s (Solving: 0.05s 1st Model: 0.04s Unsat: 0.00s) CPU Time : 0.460s Choices : 12194 (Domain: 11378) Conflicts : 574 (Analyzed: 572) Restarts : 7 (Average: 81.71 Last: 60) Model-Level : 310.5 Problems : 5 (Average Length: 10.00 Splits: 0) Lemmas : 572 (Deleted: 0) Binary : 110 (Ratio: 19.23%) Ternary : 53 (Ratio: 9.27%) Conflict : 572 (Average Length: 13.7 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 572 (Average: 21.01 Max: 161 Sum: 12019) Executed : 539 (Average: 20.20 Max: 161 Sum: 11553 Ratio: 96.12%) Bounded : 33 (Average: 14.12 Max: 17 Sum: 466 Ratio: 3.88%) Rules : 23087 (Original: 22848) Atoms : 14224 Bodies : 9178 (Original: 8938) Count : 146 (Original: 236) Equivalences : 3948 (Atom=Atom: 82 Body=Body: 0 Other: 3866) Tight : Yes Variables : 15525 (Eliminated: 0 Frozen: 7765) Constraints : 76145 (Binary: 93.4% Ternary: 4.1% Other: 2.5%) Memory Peak : 72MB Max. Length : 15 steps Sol. Length : 15 steps Models : 2