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-15.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-15.pddl Parsing... Parsing: [0.050s CPU, 0.050s wall-clock] Normalizing task... [0.000s CPU, 0.003s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.011s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.070s CPU, 0.073s wall-clock] Preparing model... [0.050s CPU, 0.047s wall-clock] Generated 90 rules. Computing model... [0.350s CPU, 0.353s wall-clock] 1220 relevant atoms 3479 auxiliary atoms 4699 final queue length 5881 total queue pushes Completing instantiation... [0.220s CPU, 0.212s wall-clock] Instantiating: [0.700s CPU, 0.702s wall-clock] Computing fact groups... Finding invariants... 35 initial candidates Finding invariants: [0.030s CPU, 0.033s wall-clock] Checking invariant weight... [0.010s CPU, 0.003s wall-clock] Instantiating groups... [0.000s CPU, 0.007s wall-clock] Collecting mutex groups... [0.000s CPU, 0.001s wall-clock] Choosing groups... 71 uncovered facts Choosing groups: [0.010s CPU, 0.002s wall-clock] Building translation key... [0.010s CPU, 0.004s wall-clock] Computing fact groups: [0.060s CPU, 0.058s 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, 0.010s wall-clock] Translating task: [0.200s CPU, 0.198s wall-clock] 351 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 32 propositions removed Detecting unreachable propositions: [0.100s CPU, 0.105s wall-clock] Reordering and filtering variables... 38 of 85 variables necessary. 0 of 19 mutex groups necessary. 571 of 751 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.030s CPU, 0.028s wall-clock] Translator variables: 38 Translator derived variables: 0 Translator facts: 119 Translator goal facts: 10 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 571 Translator axioms: 0 Translator task size: 2448 Translator peak memory: 39372 KB Writing output... [0.060s CPU, 0.059s wall-clock] Done! [1.210s CPU, 1.215s wall-clock] planner.py version 0.0.1 Time: 0.12s Memory: 55MB 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: 56MB (+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: 56MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.02s Memory: 56MB (+0MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 56MB (+0MB) 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: 56MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.02s Memory: 56MB (+0MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 57MB (+1MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.09s Memory: 62MB (+5MB) Solving... Solving Time: 0.02s Memory: 61MB (+-1MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 61MB (+0MB) Answer: 2 occurs(action(("navigate","rover2","waypoint6","waypoint1")),1) occurs(action(("navigate","rover0","waypoint4","waypoint2")),1) occurs(action(("calibrate","rover1","camera2","objective4","waypoint6")),1) occurs(action(("navigate","rover3","waypoint4","waypoint2")),1) occurs(action(("sample_soil","rover0","rover0store","waypoint2")),2) occurs(action(("take_image","rover1","waypoint6","objective1","camera2","low_res")),2) occurs(action(("sample_rock","rover3","rover3store","waypoint2")),2) occurs(action(("navigate","rover2","waypoint1","waypoint0")),2) occurs(action(("communicate_image_data","rover1","general","objective1","low_res","waypoint6","waypoint9")),3) occurs(action(("sample_soil","rover2","rover2store","waypoint0")),3) occurs(action(("calibrate","rover1","camera2","objective4","waypoint6")),3) occurs(action(("navigate","rover0","waypoint2","waypoint4")),3) occurs(action(("navigate","rover3","waypoint2","waypoint4")),3) occurs(action(("drop","rover3","rover3store")),3) occurs(action(("drop","rover0","rover0store")),3) occurs(action(("communicate_soil_data","rover0","general","waypoint2","waypoint4","waypoint9")),4) occurs(action(("communicate_rock_data","rover3","general","waypoint2","waypoint4","waypoint9")),4) occurs(action(("take_image","rover1","waypoint6","objective1","camera2","high_res")),4) occurs(action(("navigate","rover2","waypoint0","waypoint1")),4) occurs(action(("drop","rover2","rover2store")),4) occurs(action(("communicate_image_data","rover1","general","objective1","high_res","waypoint6","waypoint9")),5) occurs(action(("navigate","rover0","waypoint4","waypoint10")),5) occurs(action(("navigate","rover3","waypoint4","waypoint1")),5) occurs(action(("navigate","rover2","waypoint1","waypoint6")),5) occurs(action(("communicate_soil_data","rover2","general","waypoint0","waypoint6","waypoint9")),6) occurs(action(("sample_soil","rover0","rover0store","waypoint10")),6) occurs(action(("sample_rock","rover3","rover3store","waypoint1")),6) occurs(action(("navigate","rover2","waypoint6","waypoint5")),7) occurs(action(("navigate","rover0","waypoint10","waypoint4")),7) occurs(action(("navigate","rover3","waypoint1","waypoint4")),7) occurs(action(("drop","rover3","rover3store")),7) occurs(action(("drop","rover0","rover0store")),7) occurs(action(("sample_soil","rover2","rover2store","waypoint5")),8) occurs(action(("navigate","rover0","waypoint4","waypoint8")),8) occurs(action(("navigate","rover3","waypoint4","waypoint8")),8) occurs(action(("communicate_soil_data","rover0","general","waypoint10","waypoint8","waypoint9")),9) occurs(action(("communicate_rock_data","rover3","general","waypoint1","waypoint8","waypoint9")),9) occurs(action(("sample_soil","rover0","rover0store","waypoint8")),9) occurs(action(("sample_rock","rover3","rover3store","waypoint8")),9) occurs(action(("navigate","rover2","waypoint5","waypoint6")),9) occurs(action(("communicate_soil_data","rover2","general","waypoint5","waypoint6","waypoint9")),10) occurs(action(("communicate_soil_data","rover0","general","waypoint8","waypoint8","waypoint9")),10) occurs(action(("communicate_rock_data","rover3","general","waypoint8","waypoint8","waypoint9")),10) occurs(action(("calibrate","rover0","camera1","objective4","waypoint8")),10) occurs(action(("calibrate","rover1","camera2","objective4","waypoint6")),10) SATISFIABLE Models : 1+ Calls : 4 Time : 0.225s (Solving: 0.02s 1st Model: 0.02s Unsat: 0.00s) CPU Time : 0.220s Choices : 5344 (Domain: 5007) Conflicts : 513 (Analyzed: 512) Restarts : 6 (Average: 85.33 Last: 37) Model-Level : 151.0 Problems : 4 (Average Length: 8.25 Splits: 0) Lemmas : 512 (Deleted: 0) Binary : 56 (Ratio: 10.94%) Ternary : 62 (Ratio: 12.11%) Conflict : 512 (Average Length: 7.0 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 512 (Average: 10.13 Max: 74 Sum: 5185) Executed : 493 (Average: 9.79 Max: 74 Sum: 5015 Ratio: 96.72%) Bounded : 19 (Average: 8.95 Max: 12 Sum: 170 Ratio: 3.28%) Rules : 12612 (Original: 12463) Atoms : 8472 Bodies : 4395 (Original: 4245) Count : 89 (Original: 103) Equivalences : 1783 (Atom=Atom: 59 Body=Body: 0 Other: 1724) Tight : Yes Variables : 5027 (Eliminated: 0 Frozen: 2191) Constraints : 22176 (Binary: 92.3% Ternary: 5.1% Other: 2.6%) Memory Peak : 62MB Max. Length : 10 steps Sol. Length : 10 steps Models : 2