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-16.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-16.pddl Parsing... Parsing: [0.030s CPU, 0.038s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.008s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.040s CPU, 0.039s wall-clock] Preparing model... [0.030s CPU, 0.031s wall-clock] Generated 90 rules. Computing model... [0.490s CPU, 0.488s wall-clock] 1181 relevant atoms 5853 auxiliary atoms 7034 final queue length 8146 total queue pushes Completing instantiation... [0.200s CPU, 0.200s wall-clock] Instantiating: [0.770s CPU, 0.775s wall-clock] Computing fact groups... Finding invariants... 35 initial candidates Finding invariants: [0.040s CPU, 0.032s wall-clock] Checking invariant weight... [0.000s CPU, 0.003s wall-clock] Instantiating groups... [0.010s CPU, 0.009s wall-clock] Collecting mutex groups... [0.000s CPU, 0.001s wall-clock] Choosing groups... 60 uncovered facts Choosing groups: [0.010s CPU, 0.003s wall-clock] Building translation key... [0.000s CPU, 0.004s wall-clock] Computing fact groups: [0.060s CPU, 0.060s wall-clock] Building STRIPS to SAS dictionary... [0.010s 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, 0.002s 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: [0.180s CPU, 0.183s wall-clock] 234 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 34 propositions removed Detecting unreachable propositions: [0.100s CPU, 0.095s wall-clock] Reordering and filtering variables... 43 of 79 variables necessary. 0 of 24 mutex groups necessary. 428 of 671 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.030s CPU, 0.026s wall-clock] Translator variables: 43 Translator derived variables: 0 Translator facts: 158 Translator goal facts: 11 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 428 Translator axioms: 0 Translator task size: 1976 Translator peak memory: 39628 KB Writing output... [0.040s CPU, 0.046s wall-clock] Done! [1.220s CPU, 1.236s 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: 54MB (+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: 54MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.03s Memory: 54MB (+0MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 55MB (+1MB) 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: 56.0MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.03s Memory: 56MB (+1MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 57MB (+1MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.07s Memory: 60MB (+3MB) Solving... Solving Time: 0.02s Memory: 60MB (+0MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 60MB (+0MB) Answer: 2 occurs(action(("navigate","rover0","waypoint6","waypoint1")),1) occurs(action(("navigate","rover1","waypoint2","waypoint5")),1) occurs(action(("navigate","rover3","waypoint0","waypoint10")),1) occurs(action(("navigate","rover2","waypoint9","waypoint3")),1) occurs(action(("sample_rock","rover0","rover0store","waypoint1")),2) occurs(action(("sample_rock","rover3","rover3store","waypoint10")),2) occurs(action(("sample_rock","rover2","rover2store","waypoint3")),2) occurs(action(("sample_rock","rover1","rover1store","waypoint5")),2) occurs(action(("calibrate","rover0","camera2","objective2","waypoint1")),2) occurs(action(("communicate_rock_data","rover0","general","waypoint1","waypoint1","waypoint6")),3) occurs(action(("navigate","rover3","waypoint10","waypoint2")),3) occurs(action(("take_image","rover0","waypoint1","objective2","camera2","high_res")),3) occurs(action(("navigate","rover1","waypoint5","waypoint2")),3) occurs(action(("navigate","rover2","waypoint3","waypoint9")),3) occurs(action(("drop","rover1","rover1store")),3) occurs(action(("drop","rover0","rover0store")),3) occurs(action(("drop","rover3","rover3store")),3) occurs(action(("drop","rover2","rover2store")),3) occurs(action(("communicate_rock_data","rover3","general","waypoint10","waypoint2","waypoint6")),4) occurs(action(("communicate_rock_data","rover1","general","waypoint5","waypoint2","waypoint6")),4) occurs(action(("communicate_image_data","rover0","general","objective2","high_res","waypoint1","waypoint6")),4) occurs(action(("sample_soil","rover0","rover0store","waypoint1")),4) occurs(action(("navigate","rover2","waypoint9","waypoint1")),4) occurs(action(("calibrate","rover0","camera2","objective2","waypoint1")),4) occurs(action(("communicate_rock_data","rover2","general","waypoint3","waypoint1","waypoint6")),5) occurs(action(("communicate_soil_data","rover0","general","waypoint1","waypoint1","waypoint6")),5) occurs(action(("take_image","rover0","waypoint1","objective4","camera2","high_res")),5) occurs(action(("navigate","rover1","waypoint2","waypoint4")),5) occurs(action(("calibrate","rover2","camera3","objective3","waypoint1")),5) occurs(action(("drop","rover0","rover0store")),5) occurs(action(("communicate_image_data","rover0","general","objective4","high_res","waypoint1","waypoint6")),6) occurs(action(("sample_soil","rover1","rover1store","waypoint4")),6) occurs(action(("take_image","rover2","waypoint1","objective0","camera3","high_res")),6) occurs(action(("communicate_image_data","rover2","general","objective0","high_res","waypoint1","waypoint6")),7) occurs(action(("navigate","rover1","waypoint4","waypoint7")),7) occurs(action(("navigate","rover0","waypoint1","waypoint9")),7) occurs(action(("drop","rover1","rover1store")),7) occurs(action(("communicate_soil_data","rover1","general","waypoint4","waypoint7","waypoint6")),8) occurs(action(("sample_soil","rover1","rover1store","waypoint7")),8) occurs(action(("sample_soil","rover0","rover0store","waypoint9")),8) occurs(action(("communicate_soil_data","rover1","general","waypoint7","waypoint7","waypoint6")),9) occurs(action(("navigate","rover0","waypoint9","waypoint1")),9) occurs(action(("communicate_soil_data","rover0","general","waypoint9","waypoint1","waypoint6")),10) occurs(action(("calibrate","rover0","camera2","objective2","waypoint1")),10) occurs(action(("calibrate","rover2","camera3","objective3","waypoint1")),10) SATISFIABLE Models : 1+ Calls : 4 Time : 0.234s (Solving: 0.02s 1st Model: 0.01s Unsat: 0.01s) CPU Time : 0.224s Choices : 4674 (Domain: 4390) Conflicts : 492 (Analyzed: 491) Restarts : 6 (Average: 81.83 Last: 62) Model-Level : 170.0 Problems : 4 (Average Length: 8.25 Splits: 0) Lemmas : 491 (Deleted: 0) Binary : 60 (Ratio: 12.22%) Ternary : 20 (Ratio: 4.07%) Conflict : 491 (Average Length: 12.6 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 491 (Average: 9.65 Max: 89 Sum: 4738) Executed : 449 (Average: 8.88 Max: 89 Sum: 4358 Ratio: 91.98%) Bounded : 42 (Average: 9.05 Max: 12 Sum: 380 Ratio: 8.02%) Rules : 12528 (Original: 12145) Atoms : 7266 Bodies : 5387 (Original: 5003) Count : 86 (Original: 160) Equivalences : 1924 (Atom=Atom: 23 Body=Body: 0 Other: 1901) Tight : Yes Variables : 6285 (Eliminated: 0 Frozen: 2322) Constraints : 27513 (Binary: 91.1% Ternary: 6.1% Other: 2.8%) Memory Peak : 60MB Max. Length : 10 steps Sol. Length : 10 steps Models : 2