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-2.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-2.pddl Parsing... Parsing: [0.030s CPU, 0.024s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.000s CPU, 0.007s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.030s CPU, 0.029s wall-clock] Preparing model... [0.030s CPU, 0.019s wall-clock] Generated 51 rules. Computing model... [0.200s CPU, 0.202s wall-clock] 1448 relevant atoms 1112 auxiliary atoms 2560 final queue length 3389 total queue pushes Completing instantiation... [0.220s CPU, 0.217s wall-clock] Instantiating: [0.480s CPU, 0.478s 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... [0.030s CPU, 0.021s wall-clock] Collecting mutex groups... [0.000s CPU, 0.001s wall-clock] Choosing groups... 0 uncovered facts Choosing groups: [0.010s CPU, 0.004s wall-clock] Building translation key... [0.000s CPU, 0.003s wall-clock] Computing fact groups: [0.050s CPU, 0.054s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.001s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.002s 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: [0.010s CPU, 0.010s wall-clock] Translating task: [0.170s CPU, 0.174s wall-clock] 0 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 19 propositions removed Detecting unreachable propositions: [0.100s CPU, 0.096s wall-clock] Reordering and filtering variables... 19 of 19 variables necessary. 0 of 19 mutex groups necessary. 980 of 980 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.020s CPU, 0.024s wall-clock] Translator variables: 19 Translator derived variables: 0 Translator facts: 230 Translator goal facts: 5 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 980 Translator axioms: 0 Translator task size: 3794 Translator peak memory: 35928 KB Writing output... [0.070s CPU, 0.078s wall-clock] Done! [0.940s CPU, 0.942s wall-clock] planner.py version 0.0.1 Time: 0.18s Memory: 54MB Iteration 1 Queue: [5] Grounded Until: 0 Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.06s Memory: 56MB (+2MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 59MB (+3MB) UNSAT Iteration Time: 0.09s Iteration 2 Queue: [7] Grounded Until: 5 Grounding... [('step', [6]), ('step', [7]), ('check', [7])] Grounding Time: 0.03s Memory: 59MB (+0MB) Unblocking actions... Solving... Answer: 1 occurs(action(("fly-airplane","plane1","city6-2","city2-2")),1) occurs(action(("fly-airplane","plane2","city3-2","city1-2")),1) occurs(action(("load-truck","package2","truck10","city10-1")),1) occurs(action(("load-airplane","package3","plane4","city3-2")),1) occurs(action(("load-airplane","package4","plane3","city7-2")),1) occurs(action(("load-airplane","package5","plane2","city1-2")),2) occurs(action(("fly-airplane","plane3","city7-2","city6-2")),2) occurs(action(("fly-airplane","plane4","city3-2","city1-2")),2) occurs(action(("load-airplane","package1","plane1","city2-2")),2) occurs(action(("unload-airplane","package3","plane4","city1-2")),3) occurs(action(("drive-truck","truck1","city1-1","city1-2","city1")),3) occurs(action(("unload-airplane","package4","plane3","city6-2")),3) occurs(action(("drive-truck","truck6","city6-1","city6-2","city6")),3) occurs(action(("fly-airplane","plane1","city2-2","city3-2")),3) occurs(action(("fly-airplane","plane2","city1-2","city6-2")),3) occurs(action(("drive-truck","truck10","city10-1","city10-2","city10")),3) occurs(action(("load-truck","package3","truck1","city1-2")),4) occurs(action(("load-truck","package4","truck6","city6-2")),4) occurs(action(("fly-airplane","plane2","city6-2","city4-2")),4) occurs(action(("unload-airplane","package1","plane1","city3-2")),4) occurs(action(("drive-truck","truck3","city3-1","city3-2","city3")),4) occurs(action(("unload-truck","package2","truck10","city10-2")),4) occurs(action(("fly-airplane","plane3","city6-2","city10-2")),4) occurs(action(("unload-airplane","package5","plane2","city4-2")),5) occurs(action(("load-truck","package1","truck3","city3-2")),5) occurs(action(("load-airplane","package2","plane3","city10-2")),5) occurs(action(("fly-airplane","plane1","city3-2","city4-2")),5) occurs(action(("fly-airplane","plane4","city1-2","city8-2")),5) occurs(action(("drive-truck","truck1","city1-2","city1-1","city1")),5) occurs(action(("drive-truck","truck6","city6-2","city6-1","city6")),5) occurs(action(("drive-truck","truck10","city10-2","city10-1","city10")),5) occurs(action(("unload-truck","package3","truck1","city1-1")),6) occurs(action(("fly-airplane","plane3","city10-2","city9-2")),6) occurs(action(("load-airplane","package5","plane1","city4-2")),6) occurs(action(("fly-airplane","plane2","city4-2","city1-2")),6) occurs(action(("drive-truck","truck3","city3-2","city3-1","city3")),6) occurs(action(("unload-truck","package1","truck3","city3-1")),7) occurs(action(("unload-airplane","package2","plane3","city9-2")),7) occurs(action(("unload-truck","package4","truck6","city6-1")),7) occurs(action(("unload-airplane","package5","plane1","city4-2")),7) occurs(action(("drive-truck","truck1","city1-1","city1-2","city1")),7) occurs(action(("drive-truck","truck5","city5-1","city5-2","city5")),7) occurs(action(("drive-truck","truck8","city8-1","city8-2","city8")),7) Solving Time: 0.01s Memory: 60MB (+1MB) SAT SATISFIABLE Models : 1+ Calls : 2 Time : 0.323s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s) CPU Time : 0.310s Choices : 314 Conflicts : 39 (Analyzed: 38) Restarts : 0 Model-Level : 100.0 Problems : 2 (Average Length: 8.00 Splits: 0) Lemmas : 38 (Deleted: 0) Binary : 2 (Ratio: 5.26%) Ternary : 6 (Ratio: 15.79%) Conflict : 38 (Average Length: 13.5 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 38 (Average: 8.00 Max: 31 Sum: 304) Executed : 29 (Average: 5.87 Max: 31 Sum: 223 Ratio: 73.36%) Bounded : 9 (Average: 9.00 Max: 9 Sum: 81 Ratio: 26.64%) Rules : 0 Atoms : 0 Bodies : 0 Tight : Yes Variables : 10526 (Eliminated: 0 Frozen: 6265) Constraints : 40891 (Binary: 93.8% Ternary: 4.4% Other: 1.9%) Memory Peak : 61MB Max. Length : 7 steps Sol. Length : 7 steps