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-14.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-14.pddl Parsing... Parsing: [0.050s CPU, 0.046s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.010s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.060s CPU, 0.051s wall-clock] Preparing model... [0.020s CPU, 0.032s wall-clock] Generated 90 rules. Computing model... [0.250s CPU, 0.248s wall-clock] 929 relevant atoms 2551 auxiliary atoms 3480 final queue length 4246 total queue pushes Completing instantiation... [0.150s CPU, 0.142s wall-clock] Instantiating: [0.490s CPU, 0.487s wall-clock] Computing fact groups... Finding invariants... 35 initial candidates Finding invariants: [0.030s CPU, 0.036s wall-clock] Checking invariant weight... [0.010s CPU, 0.003s wall-clock] Instantiating groups... [0.000s CPU, 0.006s wall-clock] Collecting mutex groups... [0.000s CPU, 0.001s wall-clock] Choosing groups... 55 uncovered facts Choosing groups: [0.000s CPU, 0.002s wall-clock] Building translation key... [0.000s CPU, 0.003s wall-clock] Computing fact groups: [0.050s CPU, 0.055s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.001s wall-clock] Building dictionary for full mutex groups... [0.010s CPU, 0.001s 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, 0.007s wall-clock] Translating task: [0.130s CPU, 0.135s wall-clock] 239 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 31 propositions removed Detecting unreachable propositions: [0.070s CPU, 0.073s wall-clock] Reordering and filtering variables... 38 of 65 variables necessary. 0 of 15 mutex groups necessary. 429 of 525 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.030s CPU, 0.022s wall-clock] Translator variables: 38 Translator derived variables: 0 Translator facts: 111 Translator goal facts: 8 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 429 Translator axioms: 0 Translator task size: 1882 Translator peak memory: 38604 KB Writing output... [0.040s CPU, 0.046s wall-clock] Done! [0.870s CPU, 0.877s wall-clock] planner.py version 0.0.1 Time: 0.08s Memory: 54MB 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: 54MB (+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: 54MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.02s Memory: 54MB (+0MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 54MB (+0MB) UNSAT Iteration Time: 0.03s 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: 54MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.02s Memory: 55MB (+1MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 56MB (+1MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.07s Memory: 59MB (+3MB) Solving... Solving Time: 0.01s Memory: 59MB (+0MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 59MB (+0MB) Answer: 2 occurs(action(("sample_rock","rover1","rover1store","waypoint4")),1) occurs(action(("calibrate","rover2","camera1","objective3","waypoint0")),1) occurs(action(("calibrate","rover0","camera4","objective3","waypoint1")),1) occurs(action(("calibrate","rover1","camera3","objective0","waypoint4")),1) occurs(action(("calibrate","rover3","camera0","objective2","waypoint2")),1) occurs(action(("take_image","rover0","waypoint1","objective0","camera4","colour")),2) occurs(action(("take_image","rover3","waypoint2","objective0","camera0","low_res")),2) occurs(action(("navigate","rover1","waypoint4","waypoint5")),2) occurs(action(("drop","rover1","rover1store")),2) occurs(action(("navigate","rover2","waypoint0","waypoint9")),2) occurs(action(("communicate_rock_data","rover1","general","waypoint4","waypoint5","waypoint7")),3) occurs(action(("communicate_image_data","rover0","general","objective0","colour","waypoint1","waypoint7")),3) occurs(action(("sample_rock","rover1","rover1store","waypoint5")),3) occurs(action(("navigate","rover3","waypoint2","waypoint1")),3) occurs(action(("communicate_image_data","rover3","general","objective0","low_res","waypoint1","waypoint7")),4) occurs(action(("navigate","rover0","waypoint1","waypoint6")),4) occurs(action(("calibrate","rover3","camera0","objective2","waypoint1")),4) occurs(action(("navigate","rover1","waypoint5","waypoint4")),4) occurs(action(("drop","rover1","rover1store")),4) occurs(action(("sample_soil","rover0","rover0store","waypoint6")),5) occurs(action(("take_image","rover3","waypoint1","objective2","camera0","low_res")),5) occurs(action(("navigate","rover1","waypoint4","waypoint6")),5) occurs(action(("communicate_image_data","rover3","general","objective2","low_res","waypoint1","waypoint7")),6) occurs(action(("navigate","rover1","waypoint6","waypoint8")),6) occurs(action(("navigate","rover0","waypoint6","waypoint1")),6) occurs(action(("drop","rover0","rover0store")),6) occurs(action(("communicate_rock_data","rover1","general","waypoint5","waypoint8","waypoint7")),7) occurs(action(("sample_rock","rover1","rover1store","waypoint8")),7) occurs(action(("navigate","rover0","waypoint1","waypoint2")),7) occurs(action(("communicate_rock_data","rover1","general","waypoint8","waypoint8","waypoint7")),8) occurs(action(("navigate","rover0","waypoint2","waypoint3")),8) occurs(action(("drop","rover1","rover1store")),8) occurs(action(("communicate_soil_data","rover0","general","waypoint6","waypoint3","waypoint7")),9) occurs(action(("sample_soil","rover0","rover0store","waypoint3")),9) occurs(action(("communicate_soil_data","rover0","general","waypoint3","waypoint3","waypoint7")),10) occurs(action(("calibrate","rover0","camera4","objective3","waypoint3")),10) occurs(action(("calibrate","rover3","camera0","objective2","waypoint1")),10) SATISFIABLE Models : 1+ Calls : 4 Time : 0.167s (Solving: 0.01s 1st Model: 0.01s Unsat: 0.00s) CPU Time : 0.160s Choices : 2117 (Domain: 1862) Conflicts : 180 (Analyzed: 179) Restarts : 1 (Average: 179.00 Last: 95) Model-Level : 151.5 Problems : 4 (Average Length: 8.25 Splits: 0) Lemmas : 179 (Deleted: 0) Binary : 29 (Ratio: 16.20%) Ternary : 12 (Ratio: 6.70%) Conflict : 179 (Average Length: 8.5 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 179 (Average: 11.01 Max: 65 Sum: 1971) Executed : 167 (Average: 10.27 Max: 65 Sum: 1838 Ratio: 93.25%) Bounded : 12 (Average: 11.08 Max: 12 Sum: 133 Ratio: 6.75%) Rules : 10693 (Original: 10586) Atoms : 6703 Bodies : 4238 (Original: 4130) Count : 89 (Original: 102) Equivalences : 1789 (Atom=Atom: 55 Body=Body: 0 Other: 1734) Tight : Yes Variables : 4840 (Eliminated: 0 Frozen: 2255) Constraints : 21877 (Binary: 92.7% Ternary: 4.5% Other: 2.8%) Memory Peak : 59MB Max. Length : 10 steps Sol. Length : 10 steps Models : 2