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-1.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-1.pddl Parsing... Parsing: [0.020s CPU, 0.018s wall-clock] Normalizing task... [0.010s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.000s CPU, 0.005s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.030s CPU, 0.027s wall-clock] Preparing model... [0.010s CPU, 0.014s wall-clock] Generated 51 rules. Computing model... [0.120s CPU, 0.115s wall-clock] 643 relevant atoms 678 auxiliary atoms 1321 final queue length 1575 total queue pushes Completing instantiation... [0.080s CPU, 0.083s wall-clock] Instantiating: [0.240s CPU, 0.246s wall-clock] Computing fact groups... Finding invariants... 6 initial candidates Finding invariants: [0.010s CPU, 0.011s 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... 0 uncovered facts Choosing groups: [0.000s CPU, 0.002s wall-clock] Building translation key... [0.000s CPU, 0.002s wall-clock] Computing fact groups: [0.030s CPU, 0.033s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.001s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.001s wall-clock] Building mutex information... Building mutex information: [0.010s 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: [0.070s CPU, 0.070s wall-clock] 0 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 14 propositions removed Detecting unreachable propositions: [0.030s CPU, 0.036s wall-clock] Reordering and filtering variables... 14 of 14 variables necessary. 0 of 14 mutex groups necessary. 360 of 360 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.010s CPU, 0.009s wall-clock] Translator variables: 14 Translator derived variables: 0 Translator facts: 144 Translator goal facts: 6 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 360 Translator axioms: 0 Translator task size: 1532 Translator peak memory: 34136 KB Writing output... [0.030s CPU, 0.032s wall-clock] Done! [0.450s CPU, 0.452s wall-clock] planner.py version 0.0.1 Time: 0.08s Memory: 49MB Iteration 1 Queue: [5] Grounded Until: 0 Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.03s Memory: 50MB (+1MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 51MB (+1MB) UNSAT Iteration Time: 0.05s Iteration 2 Queue: [7] Grounded Until: 5 Grounding... [('step', [6]), ('step', [7]), ('check', [7])] Grounding Time: 0.01s Memory: 51MB (+0MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 51MB (+0MB) UNSAT Iteration Time: 0.02s Iteration 3 Queue: [9] Grounded Until: 7 Grounding... [('step', [8]), ('step', [9]), ('check', [9])] Grounding Time: 0.01s Memory: 51MB (+0MB) Unblocking actions... Solving... Answer: 1 occurs(action(("load-airplane","package5","plane2","city4-2")),1) occurs(action(("load-truck","package4","truck1","city1-1")),1) occurs(action(("load-truck","package6","truck3","city3-1")),1) occurs(action(("load-truck","package3","truck1","city1-1")),1) occurs(action(("drive-truck","truck1","city1-1","city1-2","city1")),2) occurs(action(("fly-airplane","plane1","city4-2","city5-2")),2) occurs(action(("drive-truck","truck3","city3-1","city3-2","city3")),3) occurs(action(("fly-airplane","plane1","city5-2","city1-2")),3) occurs(action(("fly-airplane","plane2","city4-2","city1-2")),3) occurs(action(("unload-truck","package4","truck1","city1-2")),3) occurs(action(("unload-truck","package3","truck1","city1-2")),3) occurs(action(("load-airplane","package2","plane2","city1-2")),4) occurs(action(("fly-airplane","plane1","city1-2","city3-2")),4) occurs(action(("load-airplane","package4","plane2","city1-2")),4) occurs(action(("unload-truck","package6","truck3","city3-2")),4) occurs(action(("drive-truck","truck1","city1-2","city1-1","city1")),4) occurs(action(("load-airplane","package3","plane2","city1-2")),4) occurs(action(("fly-airplane","plane2","city1-2","city6-2")),5) occurs(action(("load-airplane","package6","plane1","city3-2")),5) occurs(action(("drive-truck","truck3","city3-2","city3-1","city3")),5) occurs(action(("drive-truck","truck4","city4-1","city4-2","city4")),5) occurs(action(("unload-airplane","package2","plane2","city6-2")),6) occurs(action(("unload-airplane","package5","plane2","city6-2")),6) occurs(action(("drive-truck","truck6","city6-1","city6-2","city6")),6) occurs(action(("unload-airplane","package3","plane2","city6-2")),6) occurs(action(("fly-airplane","plane1","city3-2","city2-2")),6) occurs(action(("drive-truck","truck4","city4-2","city4-1","city4")),6) occurs(action(("load-truck","package3","truck6","city6-2")),7) occurs(action(("fly-airplane","plane1","city2-2","city1-2")),7) occurs(action(("fly-airplane","plane2","city6-2","city4-2")),7) occurs(action(("unload-airplane","package6","plane1","city1-2")),8) occurs(action(("fly-airplane","plane2","city4-2","city3-2")),8) occurs(action(("drive-truck","truck6","city6-2","city6-1","city6")),8) occurs(action(("unload-truck","package3","truck6","city6-1")),9) occurs(action(("unload-airplane","package4","plane2","city3-2")),9) occurs(action(("fly-airplane","plane1","city1-2","city4-2")),9) occurs(action(("drive-truck","truck2","city2-1","city2-2","city2")),9) occurs(action(("drive-truck","truck4","city4-1","city4-2","city4")),9) occurs(action(("drive-truck","truck5","city5-1","city5-2","city5")),9) Solving Time: 0.00s Memory: 52MB (+1MB) SAT SATISFIABLE Models : 1+ Calls : 3 Time : 0.174s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s) CPU Time : 0.170s Choices : 150 Conflicts : 15 (Analyzed: 14) Restarts : 0 Model-Level : 102.0 Problems : 3 (Average Length: 9.00 Splits: 0) Lemmas : 14 (Deleted: 0) Binary : 3 (Ratio: 21.43%) Ternary : 1 (Ratio: 7.14%) Conflict : 14 (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 : 14 (Average: 7.36 Max: 17 Sum: 103) Executed : 8 (Average: 4.21 Max: 16 Sum: 59 Ratio: 57.28%) Bounded : 6 (Average: 7.33 Max: 11 Sum: 44 Ratio: 42.72%) Rules : 0 Atoms : 0 Bodies : 0 Tight : Yes Variables : 5413 (Eliminated: 0 Frozen: 2841) Constraints : 18359 (Binary: 90.8% Ternary: 6.5% Other: 2.7%) Memory Peak : 52MB Max. Length : 9 steps Sol. Length : 9 steps