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-7.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-7.pddl Parsing... Parsing: [0.040s CPU, 0.035s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.007s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.050s CPU, 0.052s wall-clock] Preparing model... [0.020s CPU, 0.022s wall-clock] Generated 90 rules. Computing model... [0.100s CPU, 0.102s wall-clock] 359 relevant atoms 1011 auxiliary atoms 1370 final queue length 1617 total queue pushes Completing instantiation... [0.040s CPU, 0.044s wall-clock] Instantiating: [0.230s CPU, 0.230s wall-clock] Computing fact groups... Finding invariants... 35 initial candidates Finding invariants: [0.030s CPU, 0.029s wall-clock] Checking invariant weight... [0.000s CPU, 0.001s wall-clock] Instantiating groups... [0.000s CPU, 0.003s wall-clock] Collecting mutex groups... [0.010s CPU, 0.000s wall-clock] Choosing groups... 22 uncovered facts Choosing groups: [0.000s CPU, 0.001s wall-clock] Building translation key... [0.000s CPU, 0.001s wall-clock] Computing fact groups: [0.040s CPU, 0.039s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.000s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.000s 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: [0.010s CPU, 0.002s wall-clock] Translating task: [0.040s CPU, 0.040s wall-clock] 27 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 20 propositions removed Detecting unreachable propositions: [0.020s CPU, 0.020s wall-clock] Reordering and filtering variables... 22 of 30 variables necessary. 0 of 12 mutex groups necessary. 130 of 151 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.010s CPU, 0.008s wall-clock] Translator variables: 22 Translator derived variables: 0 Translator facts: 66 Translator goal facts: 6 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 130 Translator axioms: 0 Translator task size: 614 Translator peak memory: 36812 KB Writing output... [0.020s CPU, 0.017s wall-clock] Done! [0.400s CPU, 0.395s wall-clock] planner.py version 0.0.1 Time: 0.04s Memory: 50MB 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: 50MB (+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: 50MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.02s Memory: 51MB (+1MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 51MB (+0MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.03s Memory: 52MB (+1MB) Solving... Solving Time: 0.00s Memory: 52MB (+0MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 52MB (+0MB) Answer: 2 occurs(action(("sample_rock","rover1","rover1store","waypoint3")),1) occurs(action(("sample_rock","rover2","rover2store","waypoint4")),1) occurs(action(("navigate","rover0","waypoint2","waypoint1")),1) occurs(action(("communicate_rock_data","rover2","general","waypoint4","waypoint4","waypoint3")),2) occurs(action(("navigate","rover1","waypoint3","waypoint2")),2) occurs(action(("sample_soil","rover0","rover0store","waypoint1")),2) occurs(action(("calibrate","rover0","camera0","objective0","waypoint1")),2) occurs(action(("drop","rover2","rover2store")),2) occurs(action(("drop","rover1","rover1store")),2) occurs(action(("communicate_rock_data","rover1","general","waypoint3","waypoint2","waypoint3")),3) occurs(action(("sample_rock","rover1","rover1store","waypoint2")),3) occurs(action(("sample_soil","rover2","rover2store","waypoint4")),3) occurs(action(("navigate","rover0","waypoint1","waypoint2")),3) occurs(action(("communicate_rock_data","rover1","general","waypoint2","waypoint2","waypoint3")),4) occurs(action(("communicate_soil_data","rover0","general","waypoint1","waypoint2","waypoint3")),4) occurs(action(("communicate_soil_data","rover2","general","waypoint4","waypoint4","waypoint3")),4) occurs(action(("take_image","rover0","waypoint2","objective0","camera0","high_res")),4) occurs(action(("communicate_image_data","rover0","general","objective0","high_res","waypoint2","waypoint3")),5) occurs(action(("calibrate","rover0","camera0","objective0","waypoint2")),5) SATISFIABLE Models : 1+ Calls : 3 Time : 0.081s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s) CPU Time : 0.072s Choices : 248 (Domain: 190) Conflicts : 27 (Analyzed: 27) Restarts : 0 Model-Level : 51.5 Problems : 3 (Average Length: 5.33 Splits: 0) Lemmas : 27 (Deleted: 0) Binary : 8 (Ratio: 29.63%) Ternary : 2 (Ratio: 7.41%) Conflict : 27 (Average Length: 3.7 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 27 (Average: 7.44 Max: 27 Sum: 201) Executed : 21 (Average: 5.89 Max: 27 Sum: 159 Ratio: 79.10%) Bounded : 6 (Average: 7.00 Max: 7 Sum: 42 Ratio: 20.90%) Rules : 3018 (Original: 2941) Atoms : 2280 Bodies : 822 (Original: 744) Count : 25 (Original: 45) Equivalences : 299 (Atom=Atom: 13 Body=Body: 0 Other: 286) Tight : Yes Variables : 1198 (Eliminated: 0 Frozen: 246) Constraints : 4294 (Binary: 88.4% Ternary: 7.4% Other: 4.2%) Memory Peak : 52MB Max. Length : 5 steps Sol. Length : 5 steps Models : 2