INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/logistics-round-1-strips/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/logistics-round-1-strips/instances/instance-31.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-1998/domains/logistics-round-1-strips/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/logistics-round-1-strips/instances/instance-31.pddl Parsing... Parsing: [0.010s CPU, 0.016s wall-clock] Normalizing task... [0.000s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.004s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.020s CPU, 0.024s wall-clock] Preparing model... [0.010s CPU, 0.012s wall-clock] Generated 51 rules. Computing model... [0.070s CPU, 0.066s wall-clock] 352 relevant atoms 400 auxiliary atoms 752 final queue length 881 total queue pushes Completing instantiation... [0.040s CPU, 0.044s wall-clock] Instantiating: [0.160s CPU, 0.152s wall-clock] Computing fact groups... Finding invariants... 6 initial candidates Finding invariants: [0.010s CPU, 0.012s wall-clock] Checking invariant weight... [0.000s CPU, 0.001s wall-clock] Instantiating groups... [0.000s CPU, 0.006s wall-clock] Collecting mutex groups... [0.000s CPU, 0.000s wall-clock] Choosing groups... 0 uncovered facts Choosing groups: [0.000s CPU, 0.001s wall-clock] Building translation key... [0.000s CPU, 0.001s wall-clock] Computing fact groups: [0.020s CPU, 0.024s 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: [0.030s CPU, 0.032s wall-clock] 0 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 10 propositions removed Detecting unreachable propositions: [0.010s CPU, 0.017s wall-clock] Reordering and filtering variables... 10 of 10 variables necessary. 0 of 10 mutex groups necessary. 170 of 170 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.010s CPU, 0.005s wall-clock] Translator variables: 10 Translator derived variables: 0 Translator facts: 71 Translator goal facts: 3 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 170 Translator axioms: 0 Translator task size: 714 Translator peak memory: 33624 KB Writing output... [0.010s CPU, 0.016s wall-clock] Done! [0.250s CPU, 0.266s wall-clock] planner.py version 0.0.1 Time: 0.04s Memory: 47MB Iteration 1 Queue: [5] Grounded Until: 0 Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.02s Memory: 48MB (+1MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 48MB (+0MB) UNSAT Iteration Time: 0.03s Iteration 2 Queue: [7] Grounded Until: 5 Grounding... [('step', [6]), ('step', [7]), ('check', [7])] Grounding Time: 0.01s Memory: 48MB (+0MB) Unblocking actions... Solving... Answer: 1 occurs(action(("drive-truck","truck1","city1-1","city1-2","city1")),1) occurs(action(("load-truck","package2","truck1","city1-2")),2) occurs(action(("load-truck","package1","truck4","city4-1")),2) occurs(action(("drive-truck","truck1","city1-2","city1-1","city1")),3) occurs(action(("drive-truck","truck4","city4-1","city4-2","city4")),3) occurs(action(("fly-airplane","plane2","city1-2","city3-2")),4) occurs(action(("unload-truck","package1","truck4","city4-2")),4) occurs(action(("fly-airplane","plane1","city2-2","city4-2")),4) occurs(action(("unload-truck","package2","truck1","city1-1")),5) occurs(action(("load-airplane","package1","plane1","city4-2")),5) occurs(action(("load-truck","package3","truck1","city1-1")),5) occurs(action(("fly-airplane","plane2","city3-2","city2-2")),5) occurs(action(("drive-truck","truck4","city4-2","city4-1","city4")),5) occurs(action(("fly-airplane","plane1","city4-2","city3-2")),6) occurs(action(("drive-truck","truck1","city1-1","city1-2","city1")),6) occurs(action(("fly-airplane","plane2","city2-2","city1-2")),6) occurs(action(("unload-airplane","package1","plane1","city3-2")),7) occurs(action(("unload-truck","package3","truck1","city1-2")),7) occurs(action(("fly-airplane","plane2","city1-2","city5-2")),7) Solving Time: 0.00s Memory: 48MB (+0MB) SAT SATISFIABLE Models : 1+ Calls : 2 Time : 0.091s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s) CPU Time : 0.090s Choices : 140 Conflicts : 12 (Analyzed: 11) Restarts : 0 Model-Level : 83.0 Problems : 2 (Average Length: 8.00 Splits: 0) Lemmas : 11 (Deleted: 0) Binary : 3 (Ratio: 27.27%) Ternary : 0 (Ratio: 0.00%) Conflict : 11 (Average Length: 4.8 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 11 (Average: 7.27 Max: 32 Sum: 80) Executed : 9 (Average: 6.00 Max: 32 Sum: 66 Ratio: 82.50%) Bounded : 2 (Average: 7.00 Max: 7 Sum: 14 Ratio: 17.50%) Rules : 0 Atoms : 0 Bodies : 0 Tight : Yes Variables : 2399 (Eliminated: 0 Frozen: 1068) Constraints : 6882 (Binary: 89.7% Ternary: 7.1% Other: 3.3%) Memory Peak : 49MB Max. Length : 7 steps Sol. Length : 7 steps