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-3.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-3.pddl Parsing... Parsing: [0.020s CPU, 0.023s wall-clock] Normalizing task... [0.010s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.000s CPU, 0.004s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.070s CPU, 0.072s wall-clock] Preparing model... [0.030s CPU, 0.026s wall-clock] Generated 90 rules. Computing model... [0.050s CPU, 0.058s wall-clock] 212 relevant atoms 362 auxiliary atoms 574 final queue length 699 total queue pushes Completing instantiation... [0.030s CPU, 0.027s wall-clock] Instantiating: [0.190s CPU, 0.189s wall-clock] Computing fact groups... Finding invariants... 35 initial candidates Finding invariants: [0.030s CPU, 0.034s wall-clock] Checking invariant weight... [0.000s CPU, 0.001s wall-clock] Instantiating groups... [0.000s CPU, 0.002s wall-clock] Collecting mutex groups... [0.000s CPU, 0.000s wall-clock] Choosing groups... 23 uncovered facts Choosing groups: [0.000s CPU, 0.001s wall-clock] Building translation key... [0.000s CPU, 0.001s wall-clock] Computing fact groups: [0.040s CPU, 0.042s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.000s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.000s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.000s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.000s CPU, 0.001s wall-clock] Translating task: [0.020s CPU, 0.024s wall-clock] 16 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 14 propositions removed Detecting unreachable propositions: [0.010s CPU, 0.012s wall-clock] Reordering and filtering variables... 13 of 28 variables necessary. 0 of 8 mutex groups necessary. 43 of 76 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.010s CPU, 0.004s wall-clock] Translator variables: 13 Translator derived variables: 0 Translator facts: 31 Translator goal facts: 3 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 43 Translator axioms: 0 Translator task size: 219 Translator peak memory: 36556 KB Writing output... [0.000s CPU, 0.007s wall-clock] Done! [0.300s CPU, 0.305s wall-clock] planner.py version 0.0.1 Time: 0.02s Memory: 49MB 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: 50MB (+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: 50MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.01s Memory: 50MB (+0MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 50MB (+0MB) UNSAT Iteration Time: 0.01s 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: 50MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.01s Memory: 50MB (+0MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 51MB (+1MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.01s Memory: 51MB (+0MB) Solving... Solving Time: 0.00s Memory: 51MB (+0MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 51MB (+0MB) Answer: 2 occurs(action(("navigate","rover1","waypoint3","waypoint2")),1) occurs(action(("navigate","rover0","waypoint1","waypoint0")),1) occurs(action(("sample_rock","rover0","rover0store","waypoint0")),2) occurs(action(("sample_soil","rover1","rover1store","waypoint2")),2) occurs(action(("communicate_soil_data","rover1","general","waypoint2","waypoint2","waypoint0")),3) occurs(action(("navigate","rover0","waypoint0","waypoint1")),3) occurs(action(("drop","rover0","rover0store")),3) occurs(action(("communicate_rock_data","rover0","general","waypoint0","waypoint1","waypoint0")),4) occurs(action(("navigate","rover1","waypoint2","waypoint3")),4) occurs(action(("sample_rock","rover0","rover0store","waypoint1")),4) occurs(action(("navigate","rover0","waypoint1","waypoint3")),5) occurs(action(("navigate","rover1","waypoint3","waypoint0")),5) occurs(action(("navigate","rover1","waypoint0","waypoint1")),6) occurs(action(("calibrate","rover1","camera1","objective0","waypoint1")),7) occurs(action(("take_image","rover1","waypoint1","objective0","camera1","colour")),8) occurs(action(("communicate_image_data","rover1","general","objective0","colour","waypoint1","waypoint0")),9) occurs(action(("calibrate","rover1","camera1","objective0","waypoint1")),10) SATISFIABLE Models : 1+ Calls : 4 Time : 0.049s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s) CPU Time : 0.052s Choices : 354 (Domain: 267) Conflicts : 45 (Analyzed: 44) Restarts : 0 Model-Level : 74.5 Problems : 4 (Average Length: 8.25 Splits: 0) Lemmas : 44 (Deleted: 0) Binary : 21 (Ratio: 47.73%) Ternary : 14 (Ratio: 31.82%) Conflict : 44 (Average Length: 2.5 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 44 (Average: 6.32 Max: 47 Sum: 278) Executed : 39 (Average: 5.20 Max: 35 Sum: 229 Ratio: 82.37%) Bounded : 5 (Average: 9.80 Max: 12 Sum: 49 Ratio: 17.63%) Rules : 1695 (Original: 1397) Atoms : 935 Bodies : 877 (Original: 578) Count : 0 (Original: 44) Equivalences : 271 (Atom=Atom: 31 Body=Body: 0 Other: 240) Tight : Yes Variables : 1313 (Eliminated: 0 Frozen: 0) Constraints : 4380 (Binary: 82.1% Ternary: 14.9% Other: 3.0%) Memory Peak : 51MB Max. Length : 10 steps Sol. Length : 10 steps Models : 2