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-9.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-9.pddl Parsing... Parsing: [0.030s CPU, 0.037s 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: [0.050s CPU, 0.048s wall-clock] Preparing model... [0.020s CPU, 0.026s wall-clock] Generated 90 rules. Computing model... [0.180s CPU, 0.170s wall-clock] 687 relevant atoms 1708 auxiliary atoms 2395 final queue length 2931 total queue pushes Completing instantiation... [0.100s CPU, 0.100s wall-clock] Instantiating: [0.360s CPU, 0.358s wall-clock] Computing fact groups... Finding invariants... 35 initial candidates Finding invariants: [0.030s CPU, 0.032s wall-clock] Checking invariant weight... [0.010s 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... 56 uncovered facts Choosing groups: [0.010s CPU, 0.002s wall-clock] Building translation key... [0.000s CPU, 0.003s wall-clock] Computing fact groups: [0.050s CPU, 0.050s 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, 0.094s wall-clock] 144 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 30 propositions removed Detecting unreachable propositions: [0.050s CPU, 0.051s wall-clock] Reordering and filtering variables... 38 of 68 variables necessary. 0 of 17 mutex groups necessary. 287 of 362 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.020s CPU, 0.016s wall-clock] Translator variables: 38 Translator derived variables: 0 Translator facts: 101 Translator goal facts: 8 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 287 Translator axioms: 0 Translator task size: 1304 Translator peak memory: 37836 KB Writing output... [0.030s CPU, 0.031s wall-clock] Done! [0.640s CPU, 0.647s wall-clock] planner.py version 0.0.1 Time: 0.08s Memory: 52MB 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 (+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: 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) UNSAT Iteration Time: 0.03s 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: 54.0MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.02s Memory: 54MB (+1MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 55MB (+1MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.05s Memory: 57MB (+2MB) Solving... Solving Time: 0.01s Memory: 56MB (+-1MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 56MB (+0MB) Answer: 2 occurs(action(("navigate","rover0","waypoint5","waypoint6")),1) occurs(action(("sample_soil","rover2","rover2store","waypoint0")),1) occurs(action(("navigate","rover3","waypoint2","waypoint6")),1) occurs(action(("calibrate","rover2","camera3","objective0","waypoint0")),1) occurs(action(("navigate","rover1","waypoint2","waypoint0")),1) occurs(action(("sample_rock","rover1","rover1store","waypoint0")),2) occurs(action(("navigate","rover2","waypoint0","waypoint3")),2) occurs(action(("sample_soil","rover3","rover3store","waypoint6")),2) occurs(action(("calibrate","rover0","camera1","objective2","waypoint6")),2) occurs(action(("calibrate","rover3","camera0","objective2","waypoint6")),2) occurs(action(("drop","rover2","rover2store")),2) occurs(action(("communicate_soil_data","rover2","general","waypoint0","waypoint3","waypoint4")),3) occurs(action(("communicate_soil_data","rover3","general","waypoint6","waypoint6","waypoint4")),3) occurs(action(("take_image","rover0","waypoint6","objective2","camera1","colour")),3) occurs(action(("take_image","rover3","waypoint6","objective2","camera0","low_res")),3) occurs(action(("drop","rover3","rover3store")),3) occurs(action(("navigate","rover1","waypoint0","waypoint2")),3) occurs(action(("drop","rover1","rover1store")),3) occurs(action(("communicate_image_data","rover0","general","objective2","colour","waypoint6","waypoint4")),4) occurs(action(("communicate_image_data","rover3","general","objective2","low_res","waypoint6","waypoint4")),4) occurs(action(("navigate","rover1","waypoint2","waypoint6")),4) occurs(action(("navigate","rover2","waypoint3","waypoint4")),4) occurs(action(("communicate_rock_data","rover1","general","waypoint0","waypoint6","waypoint4")),5) occurs(action(("sample_rock","rover1","rover1store","waypoint6")),5) occurs(action(("sample_soil","rover2","rover2store","waypoint4")),5) occurs(action(("navigate","rover2","waypoint4","waypoint3")),6) occurs(action(("navigate","rover1","waypoint6","waypoint2")),6) occurs(action(("drop","rover1","rover1store")),6) occurs(action(("communicate_soil_data","rover2","general","waypoint4","waypoint3","waypoint4")),7) occurs(action(("navigate","rover1","waypoint2","waypoint1")),7) occurs(action(("navigate","rover1","waypoint1","waypoint3")),8) occurs(action(("communicate_rock_data","rover1","general","waypoint6","waypoint3","waypoint4")),9) occurs(action(("sample_rock","rover1","rover1store","waypoint3")),9) occurs(action(("communicate_rock_data","rover1","general","waypoint3","waypoint3","waypoint4")),10) occurs(action(("calibrate","rover0","camera1","objective2","waypoint6")),10) occurs(action(("calibrate","rover1","camera4","objective1","waypoint3")),10) occurs(action(("calibrate","rover3","camera0","objective2","waypoint6")),10) SATISFIABLE Models : 1+ Calls : 4 Time : 0.159s (Solving: 0.01s 1st Model: 0.01s Unsat: 0.00s) CPU Time : 0.156s Choices : 2222 (Domain: 1975) Conflicts : 152 (Analyzed: 151) Restarts : 1 (Average: 151.00 Last: 62) Model-Level : 168.5 Problems : 4 (Average Length: 8.25 Splits: 0) Lemmas : 151 (Deleted: 0) Binary : 30 (Ratio: 19.87%) Ternary : 18 (Ratio: 11.92%) Conflict : 151 (Average Length: 5.0 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 151 (Average: 14.86 Max: 66 Sum: 2244) Executed : 119 (Average: 12.64 Max: 66 Sum: 1909 Ratio: 85.07%) Bounded : 32 (Average: 10.47 Max: 12 Sum: 335 Ratio: 14.93%) Rules : 7955 (Original: 7591) Atoms : 4826 Bodies : 3399 (Original: 3034) Count : 80 (Original: 112) Equivalences : 1316 (Atom=Atom: 56 Body=Body: 0 Other: 1260) Tight : Yes Variables : 4232 (Eliminated: 0 Frozen: 1474) Constraints : 17235 (Binary: 89.7% Ternary: 6.7% Other: 3.6%) Memory Peak : 57MB Max. Length : 10 steps Sol. Length : 10 steps Models : 2