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-5.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-5.pddl Parsing... Parsing: [0.030s CPU, 0.030s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.006s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.050s CPU, 0.050s wall-clock] Preparing model... [0.010s CPU, 0.019s wall-clock] Generated 90 rules. Computing model... [0.050s CPU, 0.052s wall-clock] 310 relevant atoms 417 auxiliary atoms 727 final queue length 945 total queue pushes Completing instantiation... [0.040s CPU, 0.040s wall-clock] Instantiating: [0.170s CPU, 0.168s wall-clock] Computing fact groups... Finding invariants... 35 initial candidates Finding invariants: [0.030s CPU, 0.031s 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... 38 uncovered facts Choosing groups: [0.000s CPU, 0.001s wall-clock] Building translation key... [0.010s CPU, 0.002s wall-clock] Computing fact groups: [0.040s CPU, 0.040s 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, 0.001s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.000s CPU, 0.002s wall-clock] Translating task: [0.040s CPU, 0.039s wall-clock] 61 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 15 propositions removed Detecting unreachable propositions: [0.020s CPU, 0.021s wall-clock] Reordering and filtering variables... 25 of 44 variables necessary. 0 of 9 mutex groups necessary. 111 of 144 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.010s CPU, 0.008s wall-clock] Translator variables: 25 Translator derived variables: 0 Translator facts: 53 Translator goal facts: 7 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 111 Translator axioms: 0 Translator task size: 545 Translator peak memory: 36812 KB Writing output... [0.010s CPU, 0.015s wall-clock] Done! [0.320s CPU, 0.325s 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: 50MB (+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: 50MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.01s Memory: 51MB (+1MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 51MB (+0MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.03s Memory: 51MB (+0MB) Solving... Solving Time: 0.00s Memory: 51MB (+0MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 51MB (+0MB) Answer: 2 occurs(action(("sample_rock","rover0","rover0store","waypoint0")),1) occurs(action(("navigate","rover1","waypoint0","waypoint1")),1) occurs(action(("calibrate","rover0","camera2","objective1","waypoint0")),1) occurs(action(("communicate_rock_data","rover0","general","waypoint0","waypoint0","waypoint3")),2) occurs(action(("take_image","rover0","waypoint0","objective2","camera2","high_res")),2) occurs(action(("sample_soil","rover1","rover1store","waypoint1")),2) occurs(action(("calibrate","rover1","camera0","objective1","waypoint1")),2) occurs(action(("calibrate","rover1","camera1","objective1","waypoint1")),2) occurs(action(("drop","rover0","rover0store")),2) occurs(action(("navigate","rover0","waypoint0","waypoint1")),3) occurs(action(("navigate","rover1","waypoint1","waypoint2")),3) occurs(action(("drop","rover1","rover1store")),3) occurs(action(("communicate_image_data","rover0","general","objective2","high_res","waypoint1","waypoint3")),4) occurs(action(("communicate_soil_data","rover1","general","waypoint1","waypoint2","waypoint3")),4) occurs(action(("sample_rock","rover0","rover0store","waypoint1")),4) occurs(action(("take_image","rover1","waypoint2","objective0","camera1","colour")),4) occurs(action(("take_image","rover1","waypoint2","objective0","camera0","high_res")),4) occurs(action(("sample_soil","rover1","rover1store","waypoint2")),4) occurs(action(("communicate_rock_data","rover0","general","waypoint1","waypoint1","waypoint3")),5) occurs(action(("communicate_image_data","rover1","general","objective0","colour","waypoint2","waypoint3")),5) occurs(action(("communicate_image_data","rover1","general","objective0","high_res","waypoint2","waypoint3")),5) occurs(action(("communicate_soil_data","rover1","general","waypoint2","waypoint2","waypoint3")),5) occurs(action(("calibrate","rover0","camera2","objective1","waypoint1")),5) occurs(action(("calibrate","rover1","camera0","objective1","waypoint2")),5) occurs(action(("calibrate","rover1","camera1","objective1","waypoint2")),5) SATISFIABLE Models : 1+ Calls : 3 Time : 0.074s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s) CPU Time : 0.072s Choices : 134 (Domain: 98) Conflicts : 13 (Analyzed: 13) Restarts : 0 Model-Level : 39.5 Problems : 3 (Average Length: 5.33 Splits: 0) Lemmas : 13 (Deleted: 0) Binary : 10 (Ratio: 76.92%) Ternary : 1 (Ratio: 7.69%) Conflict : 13 (Average Length: 2.8 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 13 (Average: 5.46 Max: 13 Sum: 71) Executed : 11 (Average: 5.31 Max: 13 Sum: 69 Ratio: 97.18%) Bounded : 2 (Average: 1.00 Max: 1 Sum: 2 Ratio: 2.82%) Rules : 2485 (Original: 2381) Atoms : 1935 Bodies : 632 (Original: 527) Count : 11 (Original: 27) Equivalences : 234 (Atom=Atom: 27 Body=Body: 0 Other: 207) Tight : Yes Variables : 962 (Eliminated: 0 Frozen: 131) Constraints : 3255 (Binary: 88.2% Ternary: 8.1% Other: 3.7%) Memory Peak : 51MB Max. Length : 5 steps Sol. Length : 5 steps Models : 2