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-6.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-6.pddl Parsing... Parsing: [0.020s CPU, 0.026s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.005s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.040s CPU, 0.041s wall-clock] Preparing model... [0.010s CPU, 0.018s wall-clock] Generated 90 rules. Computing model... [0.090s CPU, 0.081s wall-clock] 368 relevant atoms 734 auxiliary atoms 1102 final queue length 1412 total queue pushes Completing instantiation... [0.050s CPU, 0.047s wall-clock] Instantiating: [0.200s CPU, 0.194s wall-clock] Computing fact groups... Finding invariants... 35 initial candidates Finding invariants: [0.020s CPU, 0.030s wall-clock] Checking invariant weight... [0.010s CPU, 0.002s wall-clock] Instantiating groups... [0.000s CPU, 0.003s wall-clock] Collecting mutex groups... [0.000s CPU, 0.000s wall-clock] Choosing groups... 29 uncovered facts Choosing groups: [0.000s CPU, 0.001s wall-clock] Building translation key... [0.000s CPU, 0.002s wall-clock] Computing fact groups: [0.040s CPU, 0.041s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.000s wall-clock] Building dictionary for full mutex groups... [0.000s 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, 0.003s wall-clock] Translating task: [0.050s CPU, 0.048s wall-clock] 48 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 19 propositions removed Detecting unreachable propositions: [0.020s CPU, 0.025s wall-clock] Reordering and filtering variables... 30 of 39 variables necessary. 0 of 13 mutex groups necessary. 148 of 178 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.010s CPU, 0.008s wall-clock] Translator variables: 30 Translator derived variables: 0 Translator facts: 68 Translator goal facts: 10 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 148 Translator axioms: 0 Translator task size: 716 Translator peak memory: 37068 KB Writing output... [0.020s CPU, 0.019s wall-clock] Done! [0.360s CPU, 0.367s 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: 51MB (+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: 51MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.01s Memory: 51MB (+0MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 52MB (+1MB) UNSAT Iteration Time: 0.02s 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: 53.0MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.01s Memory: 52MB (+0MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 53MB (+1MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.03s Memory: 54MB (+1MB) Solving... Solving Time: 0.00s Memory: 53MB (+-1MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 53MB (+0MB) Answer: 2 occurs(action(("navigate","rover0","waypoint1","waypoint0")),1) occurs(action(("navigate","rover1","waypoint4","waypoint1")),1) occurs(action(("sample_soil","rover1","rover1store","waypoint1")),2) occurs(action(("calibrate","rover1","camera2","objective0","waypoint1")),2) occurs(action(("navigate","rover0","waypoint0","waypoint3")),2) occurs(action(("communicate_soil_data","rover1","general","waypoint1","waypoint1","waypoint3")),3) occurs(action(("sample_rock","rover0","rover0store","waypoint3")),3) occurs(action(("take_image","rover1","waypoint1","objective0","camera2","colour")),3) occurs(action(("calibrate","rover0","camera0","objective0","waypoint3")),3) occurs(action(("drop","rover1","rover1store")),3) occurs(action(("navigate","rover0","waypoint3","waypoint0")),4) occurs(action(("navigate","rover1","waypoint1","waypoint4")),4) occurs(action(("drop","rover0","rover0store")),4) occurs(action(("communicate_rock_data","rover0","general","waypoint3","waypoint0","waypoint3")),5) occurs(action(("communicate_image_data","rover1","general","objective0","colour","waypoint4","waypoint3")),5) occurs(action(("sample_rock","rover0","rover0store","waypoint0")),5) occurs(action(("take_image","rover0","waypoint0","objective1","camera0","low_res")),5) occurs(action(("sample_soil","rover1","rover1store","waypoint4")),5) occurs(action(("calibrate","rover0","camera1","objective1","waypoint0")),5) occurs(action(("navigate","rover0","waypoint0","waypoint2")),6) occurs(action(("navigate","rover1","waypoint4","waypoint5")),6) occurs(action(("drop","rover1","rover1store")),6) occurs(action(("drop","rover0","rover0store")),6) occurs(action(("communicate_rock_data","rover0","general","waypoint0","waypoint2","waypoint3")),7) occurs(action(("communicate_image_data","rover0","general","objective1","low_res","waypoint2","waypoint3")),7) occurs(action(("communicate_soil_data","rover1","general","waypoint4","waypoint5","waypoint3")),7) occurs(action(("sample_rock","rover0","rover0store","waypoint2")),7) occurs(action(("take_image","rover0","waypoint2","objective0","camera1","low_res")),7) occurs(action(("sample_soil","rover1","rover1store","waypoint5")),7) occurs(action(("communicate_rock_data","rover0","general","waypoint2","waypoint2","waypoint3")),8) occurs(action(("communicate_image_data","rover0","general","objective0","low_res","waypoint2","waypoint3")),8) occurs(action(("navigate","rover1","waypoint5","waypoint2")),8) occurs(action(("drop","rover1","rover1store")),8) occurs(action(("drop","rover0","rover0store")),8) occurs(action(("communicate_soil_data","rover1","general","waypoint5","waypoint2","waypoint3")),9) occurs(action(("sample_soil","rover1","rover1store","waypoint2")),9) occurs(action(("communicate_soil_data","rover1","general","waypoint2","waypoint2","waypoint3")),10) occurs(action(("calibrate","rover1","camera2","objective0","waypoint2")),10) occurs(action(("calibrate","rover0","camera0","objective0","waypoint2")),10) SATISFIABLE Models : 1+ Calls : 4 Time : 0.091s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s) CPU Time : 0.088s Choices : 1334 (Domain: 1230) Conflicts : 147 (Analyzed: 146) Restarts : 0 Model-Level : 120.5 Problems : 4 (Average Length: 8.25 Splits: 0) Lemmas : 146 (Deleted: 0) Binary : 50 (Ratio: 34.25%) Ternary : 25 (Ratio: 17.12%) Conflict : 146 (Average Length: 4.1 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 146 (Average: 8.15 Max: 48 Sum: 1190) Executed : 139 (Average: 7.65 Max: 48 Sum: 1117 Ratio: 93.87%) Bounded : 7 (Average: 10.43 Max: 12 Sum: 73 Ratio: 6.13%) Rules : 4793 (Original: 4598) Atoms : 2699 Bodies : 2257 (Original: 2061) Count : 45 (Original: 63) Equivalences : 803 (Atom=Atom: 90 Body=Body: 0 Other: 713) Tight : Yes Variables : 2769 (Eliminated: 0 Frozen: 633) Constraints : 11533 (Binary: 91.8% Ternary: 5.3% Other: 2.9%) Memory Peak : 54MB Max. Length : 10 steps Sol. Length : 10 steps Models : 2