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-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-2006/domains/rovers-propositional/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2006/domains/rovers-propositional/instances/instance-1.pddl Parsing... Parsing: [0.020s CPU, 0.030s wall-clock] Normalizing task... [0.010s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.000s CPU, 0.005s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.050s CPU, 0.051s wall-clock] Preparing model... [0.030s CPU, 0.018s wall-clock] Generated 90 rules. Computing model... [0.030s CPU, 0.035s wall-clock] 173 relevant atoms 269 auxiliary atoms 442 final queue length 546 total queue pushes Completing instantiation... [0.020s CPU, 0.019s wall-clock] Instantiating: [0.130s CPU, 0.129s 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, 0.002s wall-clock] Collecting mutex groups... [0.000s CPU, 0.000s wall-clock] Choosing groups... 17 uncovered facts Choosing groups: [0.000s CPU, 0.001s wall-clock] Building translation key... [0.000s CPU, 0.001s wall-clock] Computing fact groups: [0.030s CPU, 0.035s 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, 0.000s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.000s CPU, 0.001s wall-clock] Translating task: [0.020s CPU, 0.017s wall-clock] 16 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 12 propositions removed Detecting unreachable propositions: [0.010s CPU, 0.010s wall-clock] Reordering and filtering variables... 13 of 23 variables necessary. 0 of 9 mutex groups necessary. 42 of 63 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.000s CPU, 0.004s wall-clock] Translator variables: 13 Translator derived variables: 0 Translator facts: 28 Translator goal facts: 3 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 42 Translator axioms: 0 Translator task size: 217 Translator peak memory: 36556 KB Writing output... [0.010s CPU, 0.007s wall-clock] Done! [0.240s CPU, 0.238s wall-clock] planner.py version 0.0.1 Time: 0.02s Memory: 49MB 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 (+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 Expected Memory: 50MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.01s Memory: 50MB (+0MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 50MB (+0MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.02s Memory: 50MB (+0MB) Solving... Solving Time: 0.00s Memory: 50MB (+0MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 50MB (+0MB) Answer: 2 occurs(action(("sample_rock","rover0","rover0store","waypoint3")),1) occurs(action(("calibrate","rover0","camera0","objective1","waypoint3")),1) occurs(action(("navigate","rover0","waypoint3","waypoint1")),2) occurs(action(("drop","rover0","rover0store")),2) occurs(action(("navigate","rover0","waypoint1","waypoint2")),3) occurs(action(("communicate_rock_data","rover0","general","waypoint3","waypoint2","waypoint0")),4) occurs(action(("sample_soil","rover0","rover0store","waypoint2")),4) occurs(action(("take_image","rover0","waypoint2","objective1","camera0","high_res")),4) occurs(action(("communicate_soil_data","rover0","general","waypoint2","waypoint2","waypoint0")),5) occurs(action(("communicate_image_data","rover0","general","objective1","high_res","waypoint2","waypoint0")),5) SATISFIABLE Models : 1+ Calls : 3 Time : 0.047s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s) CPU Time : 0.040s Choices : 47 (Domain: 36) Conflicts : 6 (Analyzed: 6) Restarts : 0 Model-Level : 22.5 Problems : 3 (Average Length: 5.33 Splits: 0) Lemmas : 6 (Deleted: 0) Binary : 4 (Ratio: 66.67%) Ternary : 0 (Ratio: 0.00%) Conflict : 6 (Average Length: 3.3 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 6 (Average: 4.17 Max: 14 Sum: 25) Executed : 3 (Average: 2.67 Max: 14 Sum: 16 Ratio: 64.00%) Bounded : 3 (Average: 3.00 Max: 7 Sum: 9 Ratio: 36.00%) Rules : 1056 (Original: 982) Atoms : 814 Bodies : 284 (Original: 209) Count : 6 (Original: 12) Equivalences : 139 (Atom=Atom: 29 Body=Body: 0 Other: 110) Tight : Yes Variables : 474 (Eliminated: 0 Frozen: 51) Constraints : 1460 (Binary: 86.0% Ternary: 10.4% Other: 3.6%) Memory Peak : 50MB Max. Length : 5 steps Sol. Length : 5 steps Models : 2