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-18.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-18.pddl Parsing... Parsing: [0.060s CPU, 0.076s wall-clock] Normalizing task... [0.000s CPU, 0.003s wall-clock] Instantiating... Generating Datalog program... [0.020s CPU, 0.017s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.050s CPU, 0.048s wall-clock] Preparing model... [0.060s CPU, 0.059s wall-clock] Generated 90 rules. Computing model... [1.400s CPU, 1.396s wall-clock] 2862 relevant atoms 17414 auxiliary atoms 20276 final queue length 22808 total queue pushes Completing instantiation... [0.580s CPU, 0.578s wall-clock] Instantiating: [2.130s CPU, 2.122s wall-clock] Computing fact groups... Finding invariants... 35 initial candidates Finding invariants: [0.040s CPU, 0.038s wall-clock] Checking invariant weight... [0.010s CPU, 0.005s wall-clock] Instantiating groups... [0.020s CPU, 0.020s wall-clock] Collecting mutex groups... [0.000s CPU, 0.002s wall-clock] Choosing groups... 136 uncovered facts Choosing groups: [0.010s CPU, 0.006s wall-clock] Building translation key... [0.010s CPU, 0.008s wall-clock] Computing fact groups: [0.100s CPU, 0.097s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.002s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.003s wall-clock] Building mutex information... Building mutex information: [0.010s CPU, 0.003s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.020s CPU, 0.025s wall-clock] Translating task: [0.480s CPU, 0.481s wall-clock] 966 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 50 propositions removed Detecting unreachable propositions: [0.250s CPU, 0.255s wall-clock] Reordering and filtering variables... 69 of 165 variables necessary. 0 of 36 mutex groups necessary. 1489 of 1837 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.080s CPU, 0.074s wall-clock] Translator variables: 69 Translator derived variables: 0 Translator facts: 300 Translator goal facts: 11 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 1489 Translator axioms: 0 Translator task size: 6370 Translator peak memory: 43980 KB Writing output... [0.130s CPU, 0.146s wall-clock] Done! [3.260s CPU, 3.281s wall-clock] planner.py version 0.0.1 Time: 0.26s Memory: 66MB 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: 66MB (+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: 66MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.04s Memory: 66MB (+0MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 67MB (+1MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.23s Memory: 76MB (+9MB) Solving... Solving Time: 0.01s Memory: 76MB (+0MB) UNSAT Iteration Time: 0.31s 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: 77.0MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.08s Memory: 76MB (+0MB) Unblocking actions... Solving... Solving Time: 0.03s Memory: 76MB (+0MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 76MB (+0MB) Answer: 2 occurs(action(("sample_soil","rover2","rover2store","waypoint0")),1) occurs(action(("navigate","rover3","waypoint18","waypoint0")),1) occurs(action(("navigate","rover0","waypoint2","waypoint7")),1) occurs(action(("navigate","rover1","waypoint9","waypoint4")),1) occurs(action(("navigate","rover4","waypoint3","waypoint6")),1) occurs(action(("calibrate","rover2","camera1","objective6","waypoint0")),1) occurs(action(("calibrate","rover5","camera6","objective6","waypoint0")),1) occurs(action(("communicate_soil_data","rover2","general","waypoint0","waypoint0","waypoint17")),2) occurs(action(("sample_rock","rover1","rover1store","waypoint4")),2) occurs(action(("sample_rock","rover0","rover0store","waypoint7")),2) occurs(action(("take_image","rover2","waypoint0","objective2","camera1","colour")),2) occurs(action(("take_image","rover5","waypoint0","objective4","camera6","high_res")),2) occurs(action(("navigate","rover4","waypoint6","waypoint14")),2) occurs(action(("navigate","rover3","waypoint0","waypoint2")),2) occurs(action(("communicate_image_data","rover2","general","objective2","colour","waypoint0","waypoint17")),3) occurs(action(("communicate_image_data","rover5","general","objective4","high_res","waypoint0","waypoint17")),3) occurs(action(("sample_rock","rover3","rover3store","waypoint2")),3) occurs(action(("sample_soil","rover4","rover4store","waypoint14")),3) occurs(action(("navigate","rover0","waypoint7","waypoint11")),3) occurs(action(("navigate","rover1","waypoint4","waypoint11")),3) occurs(action(("calibrate","rover2","camera1","objective6","waypoint0")),3) occurs(action(("calibrate","rover3","camera4","objective4","waypoint2")),3) occurs(action(("drop","rover0","rover0store")),3) occurs(action(("communicate_rock_data","rover1","general","waypoint4","waypoint11","waypoint17")),4) occurs(action(("communicate_rock_data","rover0","general","waypoint7","waypoint11","waypoint17")),4) occurs(action(("take_image","rover2","waypoint0","objective5","camera1","colour")),4) occurs(action(("navigate","rover3","waypoint2","waypoint0")),4) occurs(action(("navigate","rover4","waypoint14","waypoint6")),4) occurs(action(("navigate","rover5","waypoint0","waypoint12")),4) occurs(action(("communicate_rock_data","rover3","general","waypoint2","waypoint0","waypoint17")),5) occurs(action(("communicate_image_data","rover2","general","objective5","colour","waypoint0","waypoint17")),5) occurs(action(("take_image","rover3","waypoint0","objective3","camera4","low_res")),5) occurs(action(("navigate","rover0","waypoint11","waypoint7")),5) occurs(action(("navigate","rover1","waypoint11","waypoint4")),5) occurs(action(("navigate","rover5","waypoint12","waypoint5")),5) occurs(action(("navigate","rover4","waypoint6","waypoint3")),5) occurs(action(("communicate_image_data","rover3","general","objective3","low_res","waypoint0","waypoint17")),6) occurs(action(("sample_rock","rover5","rover5store","waypoint5")),6) occurs(action(("navigate","rover4","waypoint3","waypoint11")),6) occurs(action(("navigate","rover2","waypoint0","waypoint16")),6) occurs(action(("navigate","rover0","waypoint7","waypoint2")),6) occurs(action(("drop","rover2","rover2store")),6) occurs(action(("communicate_soil_data","rover4","general","waypoint14","waypoint11","waypoint17")),7) occurs(action(("navigate","rover0","waypoint2","waypoint6")),7) occurs(action(("navigate","rover3","waypoint0","waypoint1")),7) occurs(action(("navigate","rover5","waypoint5","waypoint12")),7) occurs(action(("drop","rover4","rover4store")),7) occurs(action(("drop","rover1","rover1store")),7) occurs(action(("sample_rock","rover0","rover0store","waypoint6")),8) occurs(action(("navigate","rover5","waypoint12","waypoint19")),8) occurs(action(("navigate","rover4","waypoint11","waypoint18")),8) occurs(action(("navigate","rover3","waypoint1","waypoint6")),8) occurs(action(("drop","rover5","rover5store")),8) occurs(action(("communicate_rock_data","rover5","general","waypoint5","waypoint19","waypoint17")),9) occurs(action(("navigate","rover0","waypoint6","waypoint19")),9) occurs(action(("navigate","rover3","waypoint6","waypoint1")),9) occurs(action(("drop","rover3","rover3store")),9) occurs(action(("communicate_rock_data","rover0","general","waypoint6","waypoint19","waypoint17")),10) occurs(action(("calibrate","rover3","camera3","objective6","waypoint1")),10) occurs(action(("calibrate","rover1","camera0","objective4","waypoint4")),10) occurs(action(("calibrate","rover3","camera4","objective4","waypoint1")),10) occurs(action(("drop","rover0","rover0store")),10) SATISFIABLE Models : 1+ Calls : 4 Time : 0.502s (Solving: 0.03s 1st Model: 0.03s Unsat: 0.00s) CPU Time : 0.488s Choices : 5785 (Domain: 5396) Conflicts : 423 (Analyzed: 422) Restarts : 4 (Average: 105.50 Last: 96) Model-Level : 144.5 Problems : 4 (Average Length: 7.00 Splits: 0) Lemmas : 422 (Deleted: 0) Binary : 50 (Ratio: 11.85%) Ternary : 20 (Ratio: 4.74%) Conflict : 422 (Average Length: 8.3 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 422 (Average: 14.11 Max: 85 Sum: 5956) Executed : 369 (Average: 13.07 Max: 85 Sum: 5515 Ratio: 92.60%) Bounded : 53 (Average: 8.32 Max: 12 Sum: 441 Ratio: 7.40%) Rules : 25305 (Original: 25010) Atoms : 21386 Bodies : 4083 (Original: 3787) Count : 72 (Original: 148) Equivalences : 1861 (Atom=Atom: 26 Body=Body: 0 Other: 1835) Tight : Yes Variables : 12643 (Eliminated: 0 Frozen: 6186) Constraints : 56484 (Binary: 91.6% Ternary: 5.4% Other: 3.0%) Memory Peak : 76MB Max. Length : 10 steps Sol. Length : 10 steps Models : 2