INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/driverlog-strips-automatic/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/driverlog-strips-automatic/instances/instance-9.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-2002/domains/driverlog-strips-automatic/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/driverlog-strips-automatic/instances/instance-9.pddl Parsing... Parsing: [0.020s CPU, 0.020s wall-clock] Normalizing task... [0.000s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.000s CPU, 0.006s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.020s CPU, 0.019s wall-clock] Preparing model... [0.020s CPU, 0.014s wall-clock] Generated 35 rules. Computing model... [0.080s CPU, 0.085s wall-clock] 596 relevant atoms 404 auxiliary atoms 1000 final queue length 1334 total queue pushes Completing instantiation... [0.080s CPU, 0.078s wall-clock] Instantiating: [0.200s CPU, 0.204s wall-clock] Computing fact groups... Finding invariants... 11 initial candidates Finding invariants: [0.020s CPU, 0.015s wall-clock] Checking invariant weight... [0.000s CPU, 0.001s wall-clock] Instantiating groups... [0.010s CPU, 0.010s wall-clock] Collecting mutex groups... [0.000s CPU, 0.001s wall-clock] Choosing groups... 3 uncovered facts Choosing groups: [0.000s CPU, 0.002s wall-clock] Building translation key... [0.010s CPU, 0.001s wall-clock] Computing fact groups: [0.040s CPU, 0.034s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.001s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.000s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.001s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.000s CPU, 0.004s wall-clock] Translating task: [0.080s CPU, 0.083s wall-clock] 30 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 11 propositions removed Detecting unreachable propositions: [0.040s CPU, 0.046s wall-clock] Reordering and filtering variables... 14 of 14 variables necessary. 3 of 14 mutex groups necessary. 384 of 384 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.020s CPU, 0.013s wall-clock] Translator variables: 14 Translator derived variables: 0 Translator facts: 97 Translator goal facts: 10 Translator mutex groups: 3 Translator total mutex groups size: 9 Translator operators: 384 Translator axioms: 0 Translator task size: 1708 Translator peak memory: 37324 KB Writing output... [0.040s CPU, 0.038s wall-clock] Done! [0.440s CPU, 0.445s wall-clock] planner.py version 0.0.1 Time: 0.07s Memory: 53MB 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: 53MB (+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 Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.02s Memory: 53MB (+0MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 54MB (+1MB) 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 Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.02s Memory: 55MB (+1MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 55MB (+0MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.06s Memory: 58MB (+3MB) Solving... Solving Time: 0.01s Memory: 57MB (+-1MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 57MB (+0MB) Answer: 2 occurs(action(("load-truck","package1","truck1","s2")),1) occurs(action(("load-truck","package3","truck3","s3")),1) occurs(action(("walk","driver1","s4","p4-0")),1) occurs(action(("walk","driver2","s1","p1-3")),1) occurs(action(("walk","driver1","p4-0","s0")),2) occurs(action(("walk","driver2","p1-3","s3")),2) occurs(action(("board-truck","driver2","truck3","s3")),3) occurs(action(("board-truck","driver1","truck2","s0")),3) occurs(action(("drive-truck","truck2","s0","s3","driver1")),4) occurs(action(("drive-truck","truck3","s3","s2","driver2")),4) occurs(action(("disembark-truck","driver1","truck2","s3")),5) occurs(action(("drive-truck","truck3","s2","s1","driver2")),5) occurs(action(("unload-truck","package3","truck3","s1")),6) occurs(action(("load-truck","package2","truck3","s1")),6) occurs(action(("walk","driver1","s3","p3-2")),6) occurs(action(("drive-truck","truck3","s1","s2","driver2")),7) occurs(action(("walk","driver1","p3-2","s2")),7) occurs(action(("unload-truck","package2","truck3","s2")),8) occurs(action(("board-truck","driver1","truck1","s2")),8) occurs(action(("drive-truck","truck1","s2","s3","driver1")),9) occurs(action(("drive-truck","truck3","s2","s4","driver2")),9) occurs(action(("unload-truck","package1","truck1","s3")),10) occurs(action(("disembark-truck","driver2","truck3","s4")),10) occurs(action(("disembark-truck","driver1","truck1","s3")),10) SATISFIABLE Models : 1+ Calls : 4 Time : 0.159s (Solving: 0.01s 1st Model: 0.01s Unsat: 0.00s) CPU Time : 0.156s Choices : 815 (Domain: 815) Conflicts : 254 (Analyzed: 254) Restarts : 2 (Average: 127.00 Last: 64) Model-Level : 71.0 Problems : 4 (Average Length: 8.25 Splits: 0) Lemmas : 254 (Deleted: 0) Binary : 1 (Ratio: 0.39%) Ternary : 8 (Ratio: 3.15%) Conflict : 254 (Average Length: 61.0 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 254 (Average: 2.67 Max: 36 Sum: 678) Executed : 253 (Average: 2.62 Max: 36 Sum: 666 Ratio: 98.23%) Bounded : 1 (Average: 12.00 Max: 12 Sum: 12 Ratio: 1.77%) Rules : 9423 (Original: 9378) Atoms : 6053 Bodies : 3413 (Original: 3367) Count : 71 (Original: 77) Equivalences : 1893 (Atom=Atom: 14 Body=Body: 0 Other: 1879) Tight : Yes Variables : 4398 (Eliminated: 0 Frozen: 2282) Constraints : 16461 (Binary: 92.4% Ternary: 4.0% Other: 3.7%) Memory Peak : 58MB Max. Length : 10 steps Sol. Length : 10 steps Models : 2