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-8.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-8.pddl Parsing... Parsing: [0.030s CPU, 0.029s 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: [0.040s CPU, 0.041s wall-clock] Preparing model... [0.020s CPU, 0.022s wall-clock] Generated 90 rules. Computing model... [0.160s CPU, 0.158s wall-clock] 619 relevant atoms 1585 auxiliary atoms 2204 final queue length 2832 total queue pushes Completing instantiation... [0.090s CPU, 0.094s wall-clock] Instantiating: [0.320s CPU, 0.324s wall-clock] Computing fact groups... Finding invariants... 35 initial candidates Finding invariants: [0.040s CPU, 0.031s wall-clock] Checking invariant weight... [0.000s CPU, 0.002s wall-clock] Instantiating groups... [0.000s CPU, 0.004s wall-clock] Collecting mutex groups... [0.000s CPU, 0.001s wall-clock] Choosing groups... 49 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, 0.047s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.001s 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: [0.010s CPU, 0.005s wall-clock] Translating task: [0.090s CPU, 0.090s wall-clock] 70 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 25 propositions removed Detecting unreachable propositions: [0.050s CPU, 0.047s wall-clock] Reordering and filtering variables... 35 of 59 variables necessary. 0 of 15 mutex groups necessary. 232 of 328 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.010s CPU, 0.014s wall-clock] Translator variables: 35 Translator derived variables: 0 Translator facts: 101 Translator goal facts: 8 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 232 Translator axioms: 0 Translator task size: 1091 Translator peak memory: 37836 KB Writing output... [0.020s CPU, 0.027s wall-clock] Done! [0.580s CPU, 0.586s wall-clock] planner.py version 0.0.1 Time: 0.07s Memory: 51MB 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 (+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: 51MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.02s Memory: 52MB (+1MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 53MB (+1MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.05s Memory: 54MB (+1MB) Solving... Solving Time: 0.03s Memory: 54MB (+0MB) UNSAT Iteration Time: 0.11s 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: 56.0MB 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: 55MB (+0MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 55MB (+0MB) Answer: 2 occurs(action(("sample_soil","rover3","rover3store","waypoint3")),1) occurs(action(("navigate","rover0","waypoint2","waypoint4")),1) occurs(action(("navigate","rover2","waypoint2","waypoint5")),1) occurs(action(("calibrate","rover1","camera2","objective0","waypoint2")),1) occurs(action(("communicate_soil_data","rover3","general","waypoint3","waypoint3","waypoint0")),2) occurs(action(("sample_rock","rover0","rover0store","waypoint4")),2) occurs(action(("sample_rock","rover2","rover2store","waypoint5")),2) occurs(action(("take_image","rover1","waypoint2","objective0","camera2","low_res")),2) occurs(action(("drop","rover3","rover3store")),2) occurs(action(("communicate_rock_data","rover0","general","waypoint4","waypoint4","waypoint0")),3) occurs(action(("communicate_image_data","rover1","general","objective0","low_res","waypoint2","waypoint0")),3) occurs(action(("calibrate","rover1","camera2","objective0","waypoint2")),3) occurs(action(("navigate","rover3","waypoint3","waypoint0")),3) occurs(action(("navigate","rover2","waypoint5","waypoint2")),3) occurs(action(("drop","rover0","rover0store")),3) occurs(action(("drop","rover2","rover2store")),3) occurs(action(("communicate_rock_data","rover0","general","waypoint4","waypoint4","waypoint0")),4) occurs(action(("communicate_rock_data","rover2","general","waypoint5","waypoint2","waypoint0")),4) occurs(action(("sample_soil","rover0","rover0store","waypoint4")),4) occurs(action(("take_image","rover1","waypoint2","objective2","camera2","low_res")),4) occurs(action(("navigate","rover3","waypoint0","waypoint1")),4) occurs(action(("communicate_rock_data","rover0","general","waypoint4","waypoint4","waypoint0")),5) occurs(action(("communicate_soil_data","rover0","general","waypoint4","waypoint4","waypoint0")),5) occurs(action(("communicate_image_data","rover1","general","objective2","low_res","waypoint2","waypoint0")),5) occurs(action(("sample_soil","rover3","rover3store","waypoint1")),5) occurs(action(("calibrate","rover1","camera2","objective0","waypoint2")),5) occurs(action(("communicate_soil_data","rover3","general","waypoint1","waypoint1","waypoint0")),6) occurs(action(("take_image","rover1","waypoint2","objective0","camera2","high_res")),6) occurs(action(("navigate","rover2","waypoint2","waypoint5")),6) occurs(action(("drop","rover3","rover3store")),6) occurs(action(("drop","rover0","rover0store")),6) occurs(action(("communicate_image_data","rover1","general","objective0","high_res","waypoint2","waypoint0")),7) occurs(action(("navigate","rover3","waypoint1","waypoint0")),7) occurs(action(("navigate","rover1","waypoint2","waypoint5")),8) occurs(action(("communicate_soil_data","rover0","general","waypoint4","waypoint4","waypoint0")),9) occurs(action(("calibrate","rover3","camera0","objective1","waypoint0")),10) SATISFIABLE Models : 1+ Calls : 4 Time : 0.171s (Solving: 0.03s 1st Model: 0.00s Unsat: 0.03s) CPU Time : 0.160s Choices : 2586 (Domain: 2411) Conflicts : 801 (Analyzed: 800) Restarts : 9 (Average: 88.89 Last: 25) Model-Level : 109.5 Problems : 4 (Average Length: 7.00 Splits: 0) Lemmas : 800 (Deleted: 0) Binary : 42 (Ratio: 5.25%) Ternary : 51 (Ratio: 6.38%) Conflict : 800 (Average Length: 12.9 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 800 (Average: 3.33 Max: 50 Sum: 2662) Executed : 758 (Average: 2.98 Max: 50 Sum: 2380 Ratio: 89.41%) Bounded : 42 (Average: 6.71 Max: 7 Sum: 282 Ratio: 10.59%) Rules : 5215 (Original: 4999) Atoms : 3919 Bodies : 1405 (Original: 1188) Count : 32 (Original: 65) Equivalences : 427 (Atom=Atom: 10 Body=Body: 0 Other: 417) Tight : Yes Variables : 4339 (Eliminated: 0 Frozen: 798) Constraints : 17828 (Binary: 88.9% Ternary: 7.4% Other: 3.7%) Memory Peak : 55MB Max. Length : 10 steps Sol. Length : 10 steps Models : 2