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-13.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-13.pddl Parsing... Parsing: [0.050s CPU, 0.056s wall-clock] Normalizing task... [0.010s CPU, 0.003s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.012s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.050s CPU, 0.059s wall-clock] Preparing model... [0.040s CPU, 0.035s wall-clock] Generated 90 rules. Computing model... [0.310s CPU, 0.317s wall-clock] 1157 relevant atoms 3102 auxiliary atoms 4259 final queue length 5745 total queue pushes Completing instantiation... [0.200s CPU, 0.207s wall-clock] Instantiating: [0.620s CPU, 0.635s wall-clock] Computing fact groups... Finding invariants... 35 initial candidates Finding invariants: [0.040s CPU, 0.035s wall-clock] Checking invariant weight... [0.000s CPU, 0.002s wall-clock] Instantiating groups... [0.010s CPU, 0.006s wall-clock] Collecting mutex groups... [0.000s CPU, 0.001s wall-clock] Choosing groups... 65 uncovered facts Choosing groups: [0.000s CPU, 0.002s wall-clock] Building translation key... [0.000s CPU, 0.004s wall-clock] Computing fact groups: [0.060s CPU, 0.057s 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: [0.020s CPU, 0.012s wall-clock] Translating task: [0.210s CPU, 0.207s wall-clock] 201 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 29 propositions removed Detecting unreachable propositions: [0.110s CPU, 0.103s wall-clock] Reordering and filtering variables... 43 of 79 variables necessary. 0 of 19 mutex groups necessary. 469 of 749 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.020s CPU, 0.027s wall-clock] Translator variables: 43 Translator derived variables: 0 Translator facts: 131 Translator goal facts: 12 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 469 Translator axioms: 0 Translator task size: 2096 Translator peak memory: 39372 KB Writing output... [0.050s CPU, 0.052s wall-clock] Done! [1.140s CPU, 1.151s wall-clock] planner.py version 0.0.1 Time: 0.11s Memory: 54MB 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: 55MB (+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: 55MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.03s Memory: 55MB (+0MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 55MB (+0MB) UNSAT Iteration Time: 0.05s 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: 55MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.02s Memory: 57MB (+2MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 58MB (+1MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.09s Memory: 61MB (+3MB) Solving... Solving Time: 0.01s Memory: 61MB (+0MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 61MB (+0MB) Answer: 2 occurs(action(("sample_soil","rover0","rover0store","waypoint7")),1) occurs(action(("navigate","rover1","waypoint6","waypoint0")),1) occurs(action(("navigate","rover2","waypoint6","waypoint7")),1) occurs(action(("navigate","rover3","waypoint3","waypoint1")),1) occurs(action(("calibrate","rover0","camera4","objective1","waypoint7")),1) occurs(action(("communicate_soil_data","rover0","general","waypoint7","waypoint7","waypoint2")),2) occurs(action(("sample_rock","rover3","rover3store","waypoint1")),2) occurs(action(("sample_rock","rover2","rover2store","waypoint7")),2) occurs(action(("take_image","rover0","waypoint7","objective3","camera4","high_res")),2) occurs(action(("navigate","rover1","waypoint0","waypoint2")),2) occurs(action(("calibrate","rover2","camera0","objective1","waypoint7")),2) occurs(action(("drop","rover0","rover0store")),2) occurs(action(("communicate_rock_data","rover3","general","waypoint1","waypoint1","waypoint2")),3) occurs(action(("communicate_rock_data","rover2","general","waypoint7","waypoint7","waypoint2")),3) occurs(action(("communicate_image_data","rover0","general","objective3","high_res","waypoint7","waypoint2")),3) occurs(action(("sample_soil","rover1","rover1store","waypoint2")),3) occurs(action(("take_image","rover2","waypoint7","objective1","camera0","high_res")),3) occurs(action(("calibrate","rover0","camera4","objective1","waypoint7")),3) occurs(action(("drop","rover3","rover3store")),3) occurs(action(("drop","rover2","rover2store")),3) occurs(action(("navigate","rover1","waypoint2","waypoint4")),4) occurs(action(("navigate","rover0","waypoint7","waypoint1")),4) occurs(action(("navigate","rover2","waypoint7","waypoint6")),4) occurs(action(("navigate","rover3","waypoint1","waypoint3")),4) occurs(action(("drop","rover1","rover1store")),4) occurs(action(("communicate_soil_data","rover1","general","waypoint2","waypoint4","waypoint2")),5) occurs(action(("communicate_image_data","rover2","general","objective1","high_res","waypoint6","waypoint2")),5) occurs(action(("sample_soil","rover1","rover1store","waypoint4")),5) occurs(action(("sample_rock","rover2","rover2store","waypoint6")),5) occurs(action(("navigate","rover0","waypoint1","waypoint5")),5) occurs(action(("navigate","rover3","waypoint3","waypoint0")),5) occurs(action(("communicate_soil_data","rover1","general","waypoint4","waypoint4","waypoint2")),6) occurs(action(("communicate_rock_data","rover2","general","waypoint6","waypoint6","waypoint2")),6) occurs(action(("sample_soil","rover0","rover0store","waypoint5")),6) occurs(action(("take_image","rover0","waypoint5","objective2","camera4","high_res")),6) occurs(action(("navigate","rover3","waypoint0","waypoint4")),6) occurs(action(("drop","rover2","rover2store")),6) occurs(action(("communicate_soil_data","rover0","general","waypoint5","waypoint5","waypoint2")),7) occurs(action(("communicate_image_data","rover0","general","objective2","high_res","waypoint5","waypoint2")),7) occurs(action(("sample_rock","rover3","rover3store","waypoint4")),7) occurs(action(("navigate","rover2","waypoint6","waypoint2")),7) occurs(action(("communicate_rock_data","rover3","general","waypoint4","waypoint4","waypoint2")),8) occurs(action(("navigate","rover2","waypoint2","waypoint8")),8) occurs(action(("drop","rover3","rover3store")),8) occurs(action(("sample_rock","rover2","rover2store","waypoint8")),9) occurs(action(("navigate","rover3","waypoint4","waypoint0")),9) occurs(action(("communicate_rock_data","rover2","general","waypoint8","waypoint8","waypoint2")),10) occurs(action(("calibrate","rover0","camera4","objective1","waypoint5")),10) SATISFIABLE Models : 1+ Calls : 4 Time : 0.230s (Solving: 0.02s 1st Model: 0.01s Unsat: 0.01s) CPU Time : 0.216s Choices : 3337 (Domain: 3055) Conflicts : 372 (Analyzed: 371) Restarts : 3 (Average: 123.67 Last: 78) Model-Level : 176.0 Problems : 4 (Average Length: 8.25 Splits: 0) Lemmas : 371 (Deleted: 0) Binary : 31 (Ratio: 8.36%) Ternary : 18 (Ratio: 4.85%) Conflict : 371 (Average Length: 13.6 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 371 (Average: 8.20 Max: 86 Sum: 3044) Executed : 361 (Average: 7.98 Max: 86 Sum: 2961 Ratio: 97.27%) Bounded : 10 (Average: 8.30 Max: 12 Sum: 83 Ratio: 2.73%) Rules : 14034 (Original: 13751) Atoms : 7561 Bodies : 6677 (Original: 6393) Count : 79 (Original: 133) Equivalences : 1579 (Atom=Atom: 20 Body=Body: 0 Other: 1559) Tight : Yes Variables : 6647 (Eliminated: 0 Frozen: 1905) Constraints : 31745 (Binary: 93.5% Ternary: 4.2% Other: 2.3%) Memory Peak : 61MB Max. Length : 10 steps Sol. Length : 10 steps Models : 2