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-4.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-4.pddl Parsing... Parsing: [0.020s CPU, 0.028s 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, 0.047s wall-clock] Preparing model... [0.020s CPU, 0.018s wall-clock] Generated 90 rules. Computing model... [0.040s CPU, 0.040s wall-clock] 235 relevant atoms 324 auxiliary atoms 559 final queue length 679 total queue pushes Completing instantiation... [0.030s CPU, 0.023s wall-clock] Instantiating: [0.140s CPU, 0.135s wall-clock] Computing fact groups... Finding invariants... 35 initial candidates Finding invariants: [0.020s CPU, 0.029s wall-clock] Checking invariant weight... [0.000s CPU, 0.001s wall-clock] Instantiating groups... [0.010s CPU, 0.002s wall-clock] Collecting mutex groups... [0.000s CPU, 0.000s wall-clock] Choosing groups... 31 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, 0.036s 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: [0.010s CPU, 0.001s wall-clock] Translating task: [0.030s CPU, 0.025s wall-clock] 30 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 14 propositions removed Detecting unreachable propositions: [0.010s CPU, 0.013s wall-clock] Reordering and filtering variables... 13 of 36 variables necessary. 0 of 8 mutex groups necessary. 45 of 86 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.010s CPU, 0.005s wall-clock] Translator variables: 13 Translator derived variables: 0 Translator facts: 29 Translator goal facts: 3 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 45 Translator axioms: 0 Translator task size: 225 Translator peak memory: 36556 KB Writing output... [0.000s CPU, 0.007s wall-clock] Done! [0.240s CPU, 0.254s 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... SERIALIZABLE Testing Time: 0.01s Memory: 50MB (+0MB) Answer: 1 occurs(action(("sample_soil","rover0","rover0store","waypoint3")),1) occurs(action(("navigate","rover1","waypoint2","waypoint1")),1) occurs(action(("calibrate","rover1","camera0","objective0","waypoint2")),1) occurs(action(("communicate_soil_data","rover0","general","waypoint3","waypoint3","waypoint2")),2) occurs(action(("navigate","rover0","waypoint3","waypoint1")),2) occurs(action(("sample_rock","rover1","rover1store","waypoint1")),2) occurs(action(("take_image","rover1","waypoint1","objective0","camera0","high_res")),2) occurs(action(("drop","rover0","rover0store")),2) occurs(action(("communicate_rock_data","rover1","general","waypoint1","waypoint1","waypoint2")),3) occurs(action(("communicate_image_data","rover1","general","objective0","high_res","waypoint1","waypoint2")),3) occurs(action(("navigate","rover1","waypoint1","waypoint0")),3) occurs(action(("drop","rover1","rover1store")),3) occurs(action(("communicate_soil_data","rover0","general","waypoint3","waypoint1","waypoint2")),4) occurs(action(("calibrate","rover1","camera0","objective0","waypoint0")),5) SATISFIABLE Models : 1+ Calls : 2 Time : 0.037s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s) CPU Time : 0.032s Choices : 34 (Domain: 29) Conflicts : 1 (Analyzed: 1) Restarts : 0 Model-Level : 33.0 Problems : 2 (Average Length: 4.50 Splits: 0) Lemmas : 1 (Deleted: 0) Binary : 0 (Ratio: 0.00%) Ternary : 0 (Ratio: 0.00%) Conflict : 1 (Average Length: 1.0 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 1 (Average: 15.00 Max: 15 Sum: 15) Executed : 0 (Average: 8.00 Max: 8 Sum: 8 Ratio: 53.33%) Bounded : 1 (Average: 7.00 Max: 7 Sum: 7 Ratio: 46.67%) Rules : 753 Atoms : 753 Bodies : 1 (Original: 0) Tight : Yes Variables : 377 (Eliminated: 0 Frozen: 0) Constraints : 982 (Binary: 88.1% Ternary: 9.5% Other: 2.4%) Memory Peak : 50MB Max. Length : 5 steps Sol. Length : 5 steps Models : 1