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-12.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-12.pddl Parsing... Parsing: [0.040s CPU, 0.040s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.009s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.040s CPU, 0.048s wall-clock] Preparing model... [0.020s CPU, 0.027s wall-clock] Generated 90 rules. Computing model... [0.200s CPU, 0.187s wall-clock] 698 relevant atoms 1895 auxiliary atoms 2593 final queue length 3226 total queue pushes Completing instantiation... [0.100s CPU, 0.104s wall-clock] Instantiating: [0.380s CPU, 0.379s wall-clock] Computing fact groups... Finding invariants... 35 initial candidates Finding invariants: [0.040s CPU, 0.030s wall-clock] Checking invariant weight... [0.000s CPU, 0.002s wall-clock] Instantiating groups... [0.000s CPU, 0.005s wall-clock] Collecting mutex groups... [0.000s CPU, 0.001s wall-clock] Choosing groups... 48 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, 0.046s 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: [0.100s CPU, 0.099s wall-clock] 106 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 27 propositions removed Detecting unreachable propositions: [0.050s CPU, 0.052s wall-clock] Reordering and filtering variables... 30 of 57 variables necessary. 0 of 14 mutex groups necessary. 259 of 366 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.020s CPU, 0.015s wall-clock] Translator variables: 30 Translator derived variables: 0 Translator facts: 91 Translator goal facts: 6 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 259 Translator axioms: 0 Translator task size: 1152 Translator peak memory: 37836 KB Writing output... [0.030s CPU, 0.029s wall-clock] Done! [0.670s CPU, 0.670s wall-clock] planner.py version 0.0.1 Time: 0.06s 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: 52MB (+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: 52MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.02s Memory: 52MB (+0MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 53MB (+1MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.04s Memory: 54MB (+1MB) Solving... Solving Time: 0.00s Memory: 54MB (+0MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 54MB (+0MB) Answer: 2 occurs(action(("navigate","rover2","waypoint7","waypoint0")),1) occurs(action(("navigate","rover3","waypoint7","waypoint3")),1) occurs(action(("navigate","rover0","waypoint4","waypoint2")),1) occurs(action(("navigate","rover1","waypoint4","waypoint6")),1) occurs(action(("sample_rock","rover3","rover3store","waypoint3")),2) occurs(action(("sample_rock","rover1","rover1store","waypoint6")),2) occurs(action(("sample_soil","rover2","rover2store","waypoint0")),2) occurs(action(("calibrate","rover0","camera2","objective0","waypoint2")),2) occurs(action(("calibrate","rover2","camera1","objective1","waypoint0")),2) occurs(action(("calibrate","rover3","camera0","objective2","waypoint3")),2) occurs(action(("calibrate","rover3","camera3","objective3","waypoint3")),2) occurs(action(("communicate_rock_data","rover3","general","waypoint3","waypoint3","waypoint2")),3) occurs(action(("communicate_soil_data","rover2","general","waypoint0","waypoint0","waypoint2")),3) occurs(action(("navigate","rover0","waypoint2","waypoint3")),3) occurs(action(("take_image","rover3","waypoint3","objective3","camera3","low_res")),3) occurs(action(("take_image","rover2","waypoint0","objective1","camera1","high_res")),3) occurs(action(("take_image","rover3","waypoint3","objective1","camera0","high_res")),3) occurs(action(("navigate","rover1","waypoint6","waypoint4")),3) occurs(action(("communicate_image_data","rover3","general","objective3","low_res","waypoint3","waypoint2")),4) occurs(action(("communicate_rock_data","rover1","general","waypoint6","waypoint4","waypoint2")),4) occurs(action(("communicate_image_data","rover3","general","objective1","high_res","waypoint3","waypoint2")),4) occurs(action(("take_image","rover0","waypoint3","objective2","camera2","low_res")),4) occurs(action(("communicate_image_data","rover0","general","objective2","low_res","waypoint3","waypoint2")),5) occurs(action(("calibrate","rover2","camera1","objective1","waypoint0")),5) occurs(action(("calibrate","rover3","camera3","objective3","waypoint3")),5) SATISFIABLE Models : 1+ Calls : 3 Time : 0.093s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s) CPU Time : 0.084s Choices : 231 (Domain: 132) Conflicts : 21 (Analyzed: 21) Restarts : 0 Model-Level : 55.5 Problems : 3 (Average Length: 5.33 Splits: 0) Lemmas : 21 (Deleted: 0) Binary : 4 (Ratio: 19.05%) Ternary : 0 (Ratio: 0.00%) Conflict : 21 (Average Length: 10.9 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 21 (Average: 7.38 Max: 26 Sum: 155) Executed : 18 (Average: 6.38 Max: 26 Sum: 134 Ratio: 86.45%) Bounded : 3 (Average: 7.00 Max: 7 Sum: 21 Ratio: 13.55%) Rules : 5123 (Original: 5057) Atoms : 4112 Bodies : 1141 (Original: 1074) Count : 35 (Original: 45) Equivalences : 480 (Atom=Atom: 12 Body=Body: 0 Other: 468) Tight : Yes Variables : 1691 (Eliminated: 0 Frozen: 597) Constraints : 5721 (Binary: 89.5% Ternary: 6.6% Other: 3.8%) Memory Peak : 54MB Max. Length : 5 steps Sol. Length : 5 steps Models : 2