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-4.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-4.pddl Parsing... Parsing: [0.020s CPU, 0.015s wall-clock] Normalizing task... [0.000s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.000s CPU, 0.004s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.020s CPU, 0.017s wall-clock] Preparing model... [0.000s CPU, 0.009s wall-clock] Generated 35 rules. Computing model... [0.040s CPU, 0.036s wall-clock] 265 relevant atoms 191 auxiliary atoms 456 final queue length 580 total queue pushes Completing instantiation... [0.030s CPU, 0.028s wall-clock] Instantiating: [0.090s CPU, 0.095s 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... [0.000s CPU, 0.005s wall-clock] Collecting mutex groups... [0.010s CPU, 0.000s wall-clock] Choosing groups... 2 uncovered facts Choosing groups: [0.000s CPU, 0.001s wall-clock] Building translation key... [0.000s CPU, 0.001s wall-clock] Computing fact groups: [0.030s CPU, 0.025s 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, 0.002s wall-clock] Translating task: [0.020s CPU, 0.028s wall-clock] 18 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 9 propositions removed Detecting unreachable propositions: [0.020s CPU, 0.017s wall-clock] Reordering and filtering variables... 11 of 11 variables necessary. 2 of 11 mutex groups necessary. 144 of 144 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.010s CPU, 0.005s wall-clock] Translator variables: 11 Translator derived variables: 0 Translator facts: 51 Translator goal facts: 9 Translator mutex groups: 2 Translator total mutex groups size: 8 Translator operators: 144 Translator axioms: 0 Translator task size: 685 Translator peak memory: 33368 KB Writing output... [0.010s CPU, 0.030s wall-clock] Done! [0.200s CPU, 0.219s wall-clock] planner.py version 0.0.1 Time: 0.04s Memory: 47MB 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: 47MB (+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: 47MB (+0MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 48MB (+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: 48MB (+0MB) Unblocking actions... Solving... Answer: 1 occurs(action(("load-truck","package3","truck2","s0")),1) occurs(action(("load-truck","package4","truck1","s1")),1) occurs(action(("board-truck","driver2","truck1","s1")),1) occurs(action(("board-truck","driver3","truck2","s0")),1) occurs(action(("walk","driver1","s1","p1-2")),1) occurs(action(("drive-truck","truck2","s0","s2","driver3")),2) occurs(action(("drive-truck","truck1","s1","s2","driver2")),2) occurs(action(("unload-truck","package3","truck2","s2")),3) occurs(action(("load-truck","package1","truck1","s2")),3) occurs(action(("unload-truck","package4","truck1","s2")),3) occurs(action(("walk","driver1","p1-2","s2")),3) occurs(action(("disembark-truck","driver3","truck2","s2")),3) occurs(action(("load-truck","package4","truck2","s2")),4) occurs(action(("board-truck","driver1","truck2","s2")),4) occurs(action(("drive-truck","truck1","s2","s1","driver2")),4) occurs(action(("walk","driver3","s2","p1-2")),5) occurs(action(("drive-truck","truck2","s2","s0","driver1")),5) occurs(action(("disembark-truck","driver2","truck1","s1")),5) occurs(action(("unload-truck","package1","truck1","s1")),6) occurs(action(("unload-truck","package4","truck2","s0")),6) occurs(action(("board-truck","driver2","truck1","s1")),6) occurs(action(("drive-truck","truck2","s0","s2","driver1")),7) occurs(action(("walk","driver3","p1-2","s1")),8) occurs(action(("disembark-truck","driver1","truck2","s2")),8) occurs(action(("disembark-truck","driver2","truck1","s1")),8) occurs(action(("board-truck","driver3","truck1","s1")),9) occurs(action(("walk","driver2","s1","p0-1")),9) occurs(action(("walk","driver1","s2","p1-2")),9) occurs(action(("disembark-truck","driver3","truck1","s1")),10) occurs(action(("walk","driver2","p0-1","s0")),10) occurs(action(("walk","driver1","p1-2","s1")),10) Solving Time: 0.00s Memory: 49MB (+1MB) SAT SATISFIABLE Models : 1+ Calls : 3 Time : 0.096s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s) CPU Time : 0.100s Choices : 172 Conflicts : 38 (Analyzed: 37) Restarts : 0 Model-Level : 47.0 Problems : 3 (Average Length: 7.00 Splits: 0) Lemmas : 37 (Deleted: 0) Binary : 2 (Ratio: 5.41%) Ternary : 4 (Ratio: 10.81%) Conflict : 37 (Average Length: 11.2 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 37 (Average: 3.84 Max: 31 Sum: 142) Executed : 32 (Average: 3.70 Max: 31 Sum: 137 Ratio: 96.48%) Bounded : 5 (Average: 1.00 Max: 1 Sum: 5 Ratio: 3.52%) Rules : 2384 Atoms : 2384 Bodies : 1 (Original: 0) Tight : Yes Variables : 2396 (Eliminated: 0 Frozen: 1478) Constraints : 10366 (Binary: 90.1% Ternary: 5.1% Other: 4.8%) Memory Peak : 49MB Max. Length : 10 steps Sol. Length : 10 steps