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-8.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-8.pddl Parsing... Parsing: [0.020s CPU, 0.017s wall-clock] Normalizing task... [0.000s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.005s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.010s CPU, 0.018s wall-clock] Preparing model... [0.010s CPU, 0.012s wall-clock] Generated 35 rules. Computing model... [0.060s CPU, 0.059s wall-clock] 440 relevant atoms 282 auxiliary atoms 722 final queue length 954 total queue pushes Completing instantiation... [0.060s CPU, 0.055s wall-clock] Instantiating: [0.150s CPU, 0.150s wall-clock] Computing fact groups... Finding invariants... 11 initial candidates Finding invariants: [0.010s CPU, 0.015s wall-clock] Checking invariant weight... [0.000s CPU, 0.001s wall-clock] Instantiating groups... [0.020s CPU, 0.011s 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, 0.000s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.000s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.001s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.000s CPU, 0.003s wall-clock] Translating task: [0.060s CPU, 0.058s wall-clock] 27 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 13 propositions removed Detecting unreachable propositions: [0.030s CPU, 0.031s wall-clock] Reordering and filtering variables... 16 of 16 variables necessary. 3 of 16 mutex groups necessary. 270 of 270 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.010s CPU, 0.010s wall-clock] Translator variables: 16 Translator derived variables: 0 Translator facts: 84 Translator goal facts: 11 Translator mutex groups: 3 Translator total mutex groups size: 12 Translator operators: 270 Translator axioms: 0 Translator task size: 1248 Translator peak memory: 36812 KB Writing output... [0.030s CPU, 0.029s wall-clock] Done! [0.340s CPU, 0.336s wall-clock] planner.py version 0.0.1 Time: 0.07s Memory: 51MB 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: 52MB (+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 Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.02s Memory: 52MB (+0MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 53MB (+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: 54MB (+1MB) Unblocking actions... Solving... Answer: 1 occurs(action(("load-truck","package7","truck2","s2")),1) occurs(action(("board-truck","driver1","truck2","s2")),1) occurs(action(("walk","driver3","s1","p2-1")),1) occurs(action(("drive-truck","truck2","s2","s1","driver1")),2) occurs(action(("walk","driver3","p2-1","s2")),2) occurs(action(("disembark-truck","driver1","truck2","s2")),2) occurs(action(("unload-truck","package7","truck2","s1")),3) occurs(action(("board-truck","driver3","truck3","s2")),3) occurs(action(("drive-truck","truck3","s2","s0","driver3")),4) occurs(action(("disembark-truck","driver3","truck3","s2")),4) occurs(action(("board-truck","driver3","truck1","s2")),5) occurs(action(("drive-truck","truck1","s2","s0","driver3")),6) occurs(action(("load-truck","package1","truck1","s0")),7) occurs(action(("load-truck","package3","truck1","s0")),7) occurs(action(("load-truck","package4","truck1","s0")),7) occurs(action(("drive-truck","truck1","s0","s2","driver3")),7) occurs(action(("unload-truck","package1","truck1","s2")),8) occurs(action(("unload-truck","package4","truck1","s2")),8) occurs(action(("drive-truck","truck1","s2","s1","driver3")),8) occurs(action(("unload-truck","package3","truck1","s1")),9) occurs(action(("load-truck","package2","truck1","s1")),9) occurs(action(("drive-truck","truck1","s1","s0","driver3")),9) occurs(action(("unload-truck","package2","truck1","s0")),10) occurs(action(("drive-truck","truck1","s0","s1","driver3")),10) Solving Time: 0.00s Memory: 55MB (+1MB) SAT SATISFIABLE Models : 1+ Calls : 3 Time : 0.133s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s) CPU Time : 0.128s Choices : 144 (Domain: 141) Conflicts : 15 (Analyzed: 14) Restarts : 0 Model-Level : 137.0 Problems : 3 (Average Length: 7.00 Splits: 0) Lemmas : 14 (Deleted: 0) Binary : 0 (Ratio: 0.00%) Ternary : 1 (Ratio: 7.14%) Conflict : 14 (Average Length: 5.9 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 14 (Average: 1.43 Max: 3 Sum: 20) Executed : 13 (Average: 1.36 Max: 3 Sum: 19 Ratio: 95.00%) Bounded : 1 (Average: 1.00 Max: 1 Sum: 1 Ratio: 5.00%) Rules : 4051 Atoms : 4051 Bodies : 1 (Original: 0) Tight : Yes Variables : 3661 (Eliminated: 0 Frozen: 255) Constraints : 13552 (Binary: 90.9% Ternary: 4.9% Other: 4.1%) Memory Peak : 55MB Max. Length : 10 steps Sol. Length : 10 steps